AAHS - 2020 ePosters

Program and Abstracts | ePosters | Oral Presentation Abstracts

Volunteer Fellowship Programs

FEL1

CFPS: An Loma Foundation
Alex MacKenzie, OTR/L, CHT

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FEL2

2018 HSE Volunteer Therapist Scholarship
Adam Crelling, MS, OTR/L, CHT

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FEL3

2019 International Volunteer Scholarship Recipient
Julie Woodside, MD: Taveuni, Fiji

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ePosters

HSEP1

CFPS: An Unusual Focal Variant of Complex Regional Pain Syndrome
Andrew R Berry, MD; Bui Roger, BSc; John Faillace, MD
University of Texas Medical Branch, Galveston, TX

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HSEP2

Volar versus dorsal approach for first CMC intra-articular injections: a cadaveric study
Allison M Hunter, MD¹; Christopher Beaumont, MD¹; Jonathan Yu, MD¹; Karlee Lau, MD¹; Erin F Ransom, MD¹; James Hicks, MD¹; Aaradhana Jivendra Jha, MD²; Ashish Shah, MD¹; Nilesh Chaudhari, MD¹
¹University of Alabama at Birmingham, Birmingham, AL; ²University of Alabama at Birmingham (UAB), Birmingham, AL

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HSEP3

Spontaneous Necrosis of a Single Digit: Watershed Necrosis
Alain Azzi, MD¹; Gabriel Bouhadana, MD (c)²; Fanyi Meng, MD³; Peter Davison, MD, FRCSC⁴
¹Montreal University Health Center, Montreal, QC, Canada; ²McGill University Health Center, Montreal, QC, Canada; ³McGill University Health Centre, Montreal, QC, Canada; ⁴McGill Univsersity Health Center, Montreal, QC, Canada

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HSEP4

Comparison of Minimally Invasive Anterior Transposition and Medial Epicondylectomy in Cubital Tunnel Syndrome
Esther Chow, MD
United Christian Hospital

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HSEP5

Prophylactic Antibiotics prior to Hand Surgery in Patients with Prosthetic Joints
Asif Ilyas, MD¹; Eugene Warnick, BS²
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Thomas Jefferson University, Philadelphia, PA

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HSEP6

The "July Effect" in Hand Surgery
Nitin Goyal, MD; Daniel D. Bohl, MD, MPH; Robert W. Wysocki, MD
Rush University Medical Center, Chicago, IL

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HSEP7

Compliance with American Academy of Orthopaedic Surgery Appropriate Use Criteria for Distal Radius Fractures Over Time
Richard Samade, MD, PhD¹; Omar Zaki, B.S.²; Nolan Farrell, BS³; Nicholas Farrar, BS³; Kanu S Goyal, MD²
¹The Ohio State University Wexner Medical Center, Columbus, OH; ²The Ohio State University, Columbus, OH; ³The Ohio State University College of Medicine, Columbus, OH

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HSEP8

Medicaid Reimbursement Variation in Orthopedic Hand Surgery: A Potential Effect on Patient Care
William F Baker, B.A.¹; Michael Rivlin, MD²; Brian M Katt, MD³; Michael N Nakashian, MD⁴; Moody Kwook, MD⁵; Samir Sodha, MD⁵; Pedro K Beredjiklian, MD⁶
¹Rowan University School of Osteopathic Medicine, Stratford, NJ; ²Rothman Institute, Philadelphia, PA; ³Rothman Orthpaedic Institute, Philadelphia, PA; ⁴Brielle Orthopedics at Rothman Institute, Brick, NJ; ⁵Rothman Institute, philadelphia, PA; ⁶Rothman Orthopaedic Institute, Philadelphia, PA

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HSEP9

Quantitative Assessment of Madelung Deformity in 3D Space
Abbas Peymani, MD MS¹; Johannes G.G. Dobbe, PhD²; Geert J. Streekstra, PhD²; H. Relton McCarroll, MD³; Simon D. Strackee, MD PhD²
¹Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands; ²Amsterdam Medical Center, University of Amsterdam, Amsterdam, Netherlands; ³Department of Orthopaedic Surgery, Shriners Hospital for Children Northern California, Sacramento, CA

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HSEP10

Preoperative Expectations in Hand Surgery Patients
Patrick MJ Sajak, MS; Ali Aneizi, BS; Alexander Hahn, MD; Cameran Burt, BS; Dominic Ventimiglia, BS; Kali Stevens, BA; Ngozi Akabudike, MD; Raymond Pensy, MD; R Frank Henn III, MD
University of Maryland School of Medicine, Baltimore, MD

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HSEP11

Indications and Outcomes of Dorsal Wrist Spanning Fixation for Distal Radius Fractures
Elizabeth P. Wahl, MD; Daniel Lorenzana, MD; Luke P Nicholson, MD; David S. Ruch, MD; Marc J. Richard, MD
Duke University Medical Center, Durham, NC

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HSEP12

Incidence of Radial Neck Nonunion Following Traumatic Impacted Radial Neck Fracture
Joseph T. Labrum IV, MD¹; Nicholas S Golinvaux, MD²; Donald H. Lee, MD¹; Mihir J Desai, MD³
¹Vanderbilt Medical Center, Nashville, TN; ²Vanderbilty Medical Center, Nashville, TN; ³Vanderbilt Orthopaedics, Nashville, TN

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HSEP13

Closed Traumatic A2 to A4 Pulley Rupture and Flexor Digitorum Superficialis Avulsion Treated with Reconstruction
Bhumit Rajendra Desai, BS¹; Gonzalo Ervin Sumarriva, MD²; Ross Mattox Dunbar, MD²
¹The University of Queensland-Ochsner Clinical School, New Orleans, LA; ²Ochsner Clinic Foundation, New Orleans, LA

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HSEP14

Comparative Study of Two Different Bone Anchors Using a Limited Open Approach in the Management of Distal Radioulnar Joint Instability
Jose J. Monsivais, MD¹; Guy Charest, MS⁴²; Temi Ogunleye, MS⁴²; Mitchell Weaver, MS⁴²
¹Hand and Microsurgery Center of El Paso, El Paso, TX; ²Burrell College of Osteopathic Medicine, Las Cruces, NM

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HSEP15

Infectious Flexor Tenosynovitis Following Trigger Finger Release: Incidence and Risk Factors
Christopher Nicholas Stewart, MD; Christina Ward, MD
University of Minnesota, Minneapolis, MN

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HSEP16

Biomechanical Comparison of Radioscapholunate Arthrodesis with Distal Scaphoidectomy, Four-Corner Fusion with Complete Scaphoidectomy, and Proximal Row Carpectomy
Augustine Mark Saiz, MD¹; Kathy Wann, BS²; Max Haffner, MD¹; Connor Delman, MD¹; Sean McNary, Ph.D¹; Christopher Omar Bayne, MD¹
¹UC Davis Health, Sacramento, CA; ²NYU Medical School, New York, NY

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HSEP17

Implementing Prescribing Guidelines for Upper Extremity Orthopaedic Procedures: A Prospective Analysis of Post-Operative Opioid Consumption and Satisfaction
Asif Ilyas, MD¹; Jenna Adalbert, BS²
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Thomas Jefferson University, Philadelphia, PA

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HSEP18

Effect of Preoperative Clinical Characteristics on Complications After Operatively Treated Distal Radius Fractures
Richard Samade, MD, PhD¹; Nicholas Farrar, BS²; Nolan Farrell, BS²; Omar Zaki, B.S.³; Kanu S Goyal, MD³
¹The Ohio State University Wexner Medical Center, Columbus, OH; ²The Ohio State University College of Medicine, Columbus, OH; ³The Ohio State University, Columbus, OH

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HSEP19

Mid-term outcomes of flexor pollicis longus surgery after volar plating of distal radius fracture
Arno Macken, BSc¹; Sezai Ozkan, MD¹; Jonathan Lans, MD²; Jesse B. Jupiter, MD³; Neal C Chen, MD⁴
¹Massachusetts General Hospital, Boston, MA; ²Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital/Harvard Medical School, Boston, MA; ³Hand and Upper Extremity Services, Massachusetts General Hospital, Boston, MA; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA

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HSEP20

Impact of Disease Severity on Patient-Reported Measures of Symptom Severity and Treatment Satisfaction: Initial Reports from the HAND-Q Study
Barrett B Torre, B.A.; Hassan Eldib, B.S.; Alexander Rompala, B.S.; Patrick J. Morrissey, B.S.; Qurratul-Ain Dar, B.S.; Pelin Celiker, BS; Lana Kass-Gergi, M.S.; Neil V. Shah, M.D., M.S.; Steven M. Koehler, M.D.
State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY

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HSEP21

Outcomes of Metacarpophalangeal Surface Replacement Arthroplasty for Rheumatoid Arthritis
Matthew Ryan Claxton, B.S.¹; Marco Rizzo, MD²
¹Mayo Clinic College of Medicine and Science, Rochester, MN; ²Orthopedics, Mayo Clinic, Rochester, MN

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HSEP22

Reliability of Telephone Acquisition of the PROMIS Upper Extremity Computer Adaptive Test, and Comparison with the QuickDASH
John T Wilkinson, MD¹; Jordan W Clawson, BS¹; Chelsea Allen, PhD¹; Angela P Presson, PhD²; Andrew R Tyser, MD³; Nikolas H Kazmers, MD MSE¹
¹University of Utah, Salt Lake City, UT; ²Study Design and Biostatistics Center, University of Utah, Salt Lake City, UT; ³Department of Orthopaedics, University of Utah, Salt Lake City, UT

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HSEP23

Repeat Drainage of Upper Extremity Infections: Do Repeat Cultures Change Antibiotic Treatment Regimens?
Jeffrey C Wera, MD¹; Brad D Wiekrykas, MD¹; Gavin Rallis, BS²; Mark K Solarz, MD¹
¹Temple University Hospital, Philadelphia, PA; ²Temple University Lewis Katz School of Medicine, Philadelphia, PA

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HSEP24

Does Medi-Cal really provide comprehensive healthcare access for low-income individuals: outpatient occupational therapy access in government sponsored plans
Meghan C McCullough, MD, MS¹; Ashely Caron, BS²; Marilan Luong, MPH³; Ruby Shin, OT³; Katherine Au, MD²; Cynthia Nguyen, MD²; Selina Poon, MD, MPH⁴
¹Keck School of Medicine, University of Southern California, Los Angeles, CA; ²Shriner's Hospital, Pasadena, CA; ³Shriners for Children Medical Center, Pasadena, CA; ⁴Shriners For Children Medical Center, PASADENA, CA

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HSEP25

Do Patients On Motor Vehicle Insurance or Workers Compensation Present With Worse PROMIS Scores Than The General Population When Seeking Hand Care?
David N. Bernstein, MBA, MA¹; Etka Kurucan, BA¹; Kathleen Fear, PhD¹; Bilal Mahmood, MD¹; Constantinos Ketonis, MD, PhD¹; Warren C Hammert, M.D.²
¹University of Rochester Medical Center, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY

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HSEP26

The use of Cadaveric Meniscus for Joint Resurfacing of the Wrist and Hand
Meghan C McCullough, MD, MS¹; David A Kulber, MD²
¹Keck School of Medicine, University of Southern California, Los Angeles, CA; ²Cedars Sinai, Los Angeles, CA

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HSEP27

Reliability of Radiographic versus Computed Tomography Scans in Assessing the Healing Scaphoid of Scaphoid Fractures
Kevin Lutsky, MD¹; Jonas Matzon, MD²; Ludovico Lucenti, MD³; Lauren Banner, MS⁴; Pedro K Beredjiklian, MD⁵
¹Rothman Orthopedics, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ³Vittorio Emanuele Hospital, Catania, Italy; ⁴Rothman Institute, philadelphia, PA; ⁵Rothman Institute, Philadelphia, PA

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HSEP28

Prevalence of psychiatric disease after isolated traumatic upper extremity amputation
Yuewei Wu-Fienberg, MD¹; Shirley Shue, BS¹; Kyle J. Chepla, MD²
¹Case Western Reserve University, Cleveland, OH; ²Orthopaedic Surgery, MetroHealth Medical Center, Cleveland, OH

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HSEP29

Outcomes Following Distal Radius Fractures with Pre-existing Ulnocarpal Abutment
Richard Samade, MD, PhD¹; Nolan Farrell, BS²; Nicholas Farrar, BS²; Omar Zaki, B.S.³; Kanu S Goyal, MD³
¹The Ohio State University Wexner Medical Center, Columbus, OH; ²The Ohio State University College of Medicine, Columbus, OH; ³The Ohio State University, Columbus, OH

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HSEP30

Validation of a Novel Rabbit Model of Compression Neuropathy in the Setting of Perineural Adhesion
Neil V. Shah, M.D., M.S.¹; Westley T. Hayes, M.S.¹; William Chin, Ph.D.¹; John N. Carter, Ph.D.¹; Adriano Martins, Ph.D.²; Steven M. Koehler, M.D.¹
¹State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ²Maimonides Medical Center, Brooklyn, NY

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HSEP31

Predictors of Reoperation after Open Reduction and Interal Fixation for Distal Radius Fractures
Nolan Farrell, BS¹; Richard Samade, MD, PhD²; Nicholas Farrar, BS¹; Kanu S Goyal, MD³
¹The Ohio State University College of Medicine, Columbus, OH; ²The Ohio State University Wexner Medical Center, Columbus, OH; ³The Ohio State University, Columbus, OH

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HSEP32

Healthcare Costs and Resource Utilization for Medicare Patients with Dupuytren's Contracture Receiving Collagenase Injection or Fasciectomy
Vladimir Zah, DPhil¹; Simona Tatovic, MSc¹; Djurdja Vukicevic, MD¹; Martina Imro, MSc¹; Jane Ruby, PhD²; David Hurley, MD³
¹ZRx Outcomes Research, Inc., Mississauga, ON, Canada; ²Endo Pharmaceuticals, Inc., Malvern, PA; ³Endo Pharmaceuticals Inc., Malvern, PA

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HSEP33

Prospective Analysis Comparing Arthroplasty with Cadaveric Meniscus versus Trapezial Resection Alone in Basilar Joint Arthritis
Meghan C McCullough, MD, MS¹; David A Kulber, MD²
¹Keck School of Medicine, University of Southern California, Los Angeles, CA; ²Cedars Sinai, Los Angeles, CA

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HSEP34

Four Year Results Following Arthroplasty of the Basal Joint of the Thumb
Rasmus Wejnold J�rgensen, MD¹; Claus Hjorth Jensen, MD²
¹Herlev Gentofte Hospital, Copenhagen, Denmark; ²Herlev-Gentofte Hospital, Copenhagen, Denmark

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HSEP35

Improving Communication Through a Question Prompt List: An Exploratory Sequential Mixed-Methods Study
Ellen S Satteson, MD; Allison K Roe, MD; Sara L Eppler, MPH, CHES; Jeffrey Yao, MD; Lauren Michelle Shapiro, MD; Robin N Kamal, MD
Stanford University, Redwood City, CA

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HSEP36

Convenience or Compliance: Methods of Patient Photo Documentation and Sharing Within Hand Surgery, A Quality Improvement Study
Andrea Rowland, BS¹; Adam Mierzwa, MS²; Jacob Goatley, BS³; Margaret Jain, MD⁴
¹The University of Toledo Medical Center, Toledo, OH; ²University of Toledo Medical Center, Toledo, OH; ³University of Toledo College of Medicine, Toledo, OH; ⁴Salmon Medical Center, Sliverdale, WA

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HSEP37

Post-operative Opioid, Benzodiazepine and Sedative Usage in Medicare versus Commercial Insurance Hand Surgery Patients
Kevin F Lutsky, MD¹; Bryan Hozack, MD²; Ludovico Lucenti, MD³; Moody Kwok, MD⁴; Pedro K Beredjiklian, MD²
¹The Rothman Institute, Philadelphia, PA; ²Rothman Institute, Philadelphia, PA; ³Vittorio Emanuele Hospital, Catania, Italy; ⁴Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA

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HSEP38

Effectiveness of Quickcast versus Thermoplastic Custom Fabricated Orthosis Immobilization for the Treatment of Mallet Fingers: A Randomized Clinical Trial
Priscilla K Cavanaugh, MD¹; Cynthia Watkins, PT, CHT¹; Christopher Jones, MD²; Pedro K Beredjiklian, MD³; Michael Rivlin, MD¹
¹Rothman Institute, Philadelphia, PA; ²Orthopaedics, Rothman Institute, Philadelphia, PA; ³Rothman Orthopaedic Institute, Philadelphia, PA

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HSEP39

Prevalance and Risk Factors associated with MRSA Hand Infections
Bryan T. Head, MD; Patrick Tansey, BS; Kendall Hammonds, MPH; Charles Kallina IV, MD
Baylor Scott and White, Temple, TX

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HSEP40

Risk Factors for Surgical Treatment of Thumb Carpometacarpal Joint Arthritis
Derek T. Schloemann, MD, MPHS¹; Serena E. B. Liu, MD, MSc¹; Joshua R. Atkinson, BSc¹; David N. Bernstein, MBA, MA¹; Warren C. Hammert, DDS, MD²; Ryan P. Calfee, MD MSc³
¹University of Rochester Medical Center, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY; ³Washington University in St. Louis School of Medicine, St. Louis, MO

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HSEP41

WITHDRAWN

HSEP42

The Effects of Regional Anesthesia in Distal Radius Fracture Fixation on Post-Operative Resource Utilization
Michael Sun, MD¹; Eugene Y Tsai, MD¹; Kapil Anand, MD¹; David A Kulber, MD²
¹Cedars-Sinai Medical Center, Los Angeles, CA; ²Division of Plastic and Reconstructive Surgery, University of Southern California, Los Angeles, CA

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HSEP43

The Use of Near-Infrared Spectroscopy to Identify Digital Ischemia in Varying Skin Pigmentation Types
Anthony F. Colon, MD; Isaac Fleming, CCRC; Aviram M Giladi, MD, MS; Kenneth R. Means, Jr., MD
The Curtis National Hand Center, Baltimore, MD

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HSEP44

The Prevalence of Depression and PTSD in Adults with Traumatic Upper Extremity Amputations
Samuel Cohen-Tanugi, MD¹; Risa T. Reid, MD¹; Bryan J. Loeffler, MD²; R. Glenn Glenn Gaston, MD²
¹Atrium Health, Charlotte, NC; ²OrthoCarolina, Charlotte, NC

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HSEP45

Distal radial joint reconstruction in Madelung deformity: a case series
Annelinde R. Piek, Medical student; Abbas Peymani, MD MS; Geert J. Streekstra, PhD; Johannes G.G. Dobbe, PhD; Simon D. Strackee, MD PhD
Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands

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HSEP46

Prospective Comparative Analysis of Ulnar Nerve Decompression Surgery: Cubital Tunnel Release versus Transposition
Asif Ilyas, MD¹; Lili Schindelar, MD²
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Thomas Jefferson University, Philadelphia, PA

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HSEP47

WITHDRAWN

HSEP48

Assessing Tissue Perfusion in Hand Surgery Using Thermal Imaging - A Novel Technique
Daniel Berry, MS¹; Efstathios Karamanos, MD²; Mohammed Barry, MD¹; David Person, MD¹; Kunj K Desai, MD¹
¹The Hand Center of San Antonio, San Antonio, TX; ²UT Health San Antonio, San Antonio, TX

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HSEP49

Effects of Modifiable Risk Factors on Outcomes after Shoulder Arthroplasty
Dominick Congiusta, B.S., M.P.H; Kamil Amer, M.D.; Michael Vosbikian, M.D.; Irfan Ahmed, M.D.
Rutgers New Jersey Medical School, Newark, NJ

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HSEP50

Accuracy of Thumb Motion Measured Using a Low-cost Sensor
Rikesh A Gandhi, MD; Benjamin L Gray, MD; Josh Baxter, PhD
University of Pennsylvania, Philadelphia, PA

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HSEP51

Nerve injury outcomes following supracondylar humeral fractures in children
Shirley Deng, BSc¹; Emily S. Ho, BSc OT Reg (Ont), MEd²; Mark Camp, MD MSc FRCS(C)¹; Kristen M Davidge, MD, MSc, FRCS(C)²
¹Sick Kids Hospital, Toronto, ON, Canada; ²The Hospital for Sick Children, Toronto, ON, Canada

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HSEP52

Limited Incision Open Reduction and Internal Fixation of Proximal Phalanx Fractures with Headless Screws
Jason West, BA¹; Robert Gray, MD²; Deana Mercer, MD³; Nathan Hoekzema, md⁴
¹UNLV, Las Vegas, NV; ²Northshore, Glenview, IL; ³Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM; ⁴University of california fresno, fresno, CA

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HSEP53

Establishment of Normative Values of First Webspace Measurements of the Hand in the Pediatric Population
Isaac Betaharon, BS; Danielle A Hogarth, BS; Casey M Codd, BA; Joshua M Abzug, MD
University of Maryland School of Medicine, Baltimore, MD

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HSEP54

Considerations for Nonvascularized Toe-to-Finger Joint Transfer
Jeffrey G Trost, MD; David Netscher, MD
Baylor College of Medicine, Houston, TX

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HSEP55

Fracture fixation strength in metacarpal plating using a 3-point bending model: a cadaveric, biomechanical study with long term clinical outcomes
Christopher Beaumont, MD¹; Allison Hunter, MD¹; David Beason, MS²; Rob Tatum, BA²; Kathleen McKeon, MD²
¹University of Alabama at Birmingham, Birmingham, AL; ²American Sports Medicine Institute, Birmingham, AL

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HSEP56

Impact of Derotational Wires on Fracture Gap Closure with Variable Pitch Headless Screws
John P Mickley, BS¹; Daniel Lynch, BS²; Austin Roebke, MD¹; Kanu S Goyal, MD²
¹The Ohio State Univeristy, Columbus, OH; ²The Ohio State University, Columbus, OH

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HSEP57

An Outline of Practical Mobile Application Development for Hand Surgery
Richard Samade, MD, PhD¹; Nikolas Sarac, BS²; Sonu Jain, MD, FACS²
¹The Ohio State University Wexner Medical Center, Columbus, OH; ²The Ohio State University, Columbus, OH

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HSEP58

Hand Ergonomics: The Mathieu Needle Holder to Alleviate Surgeons� Thumb Pain
Olga A Schuth, MD
Virginia Commonwealth University, Richmond, VA

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HSEP59

Multiple Collagenase Clostridium Histolyticum Injections for Dupuytren�s Contracture
Jonathan Cook, MD¹,²; Jessica Waughtel, DO³; Anthony Rocco Andreoni, MD⁴; Aniket Sakharpe, MD, MPH⁵; David W Friedman, MD¹
¹Cleveland Clinic Florida, Weston, FL; ²Sanctuary Plastic Surgery, Boca Raton, FL; ³UPMC Pinnacle, Harrisburg, PA; ⁴Compass Health Systems, North Miami, FL; ⁵Mercy Hospital, Fort Smith, AR

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HSEP60

Accuracy of Elbow Intra-articular Needle Placement by Approach and Level of Training in an Academic Orthopedic Setting: A Cadaveric Study
Christopher Beaumont, MD; Allison Hunter, MD; James Hicks, MD; Karlee Lau, MD; Sierra Green Phillips, MD; Andrew McGee, MD; Nileshkumar Chaudhari, MD
University of Alabama at Birmingham, Birmingham, AL

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HSEP61

Optimizing Carpometacarpal Arthroplasty of the Thumb: A Prospective Clinical Trial Comparing Suture Suspension to Ligament Reconstruction and Tendon Interposition
Debra A Bourne, MD¹; Benjamin K Schilling, MS²; Wesley Sivak, MD, PhD³; William Hagberg, MD, PhD⁴; Marshall Balk, MD⁵; Glenn A. Buterbaugh, MD⁶; Joseph E. Imbriglia, MD⁷; John R. Fowler, MD⁸
¹University of Kentucky, Lexington, KY; ²University of Pittsburgh, Pittsburgh, PA; ³Ohio Health, Columbus, OH; ⁴Hand and Upper Ex Center, Wexford, PA; ⁵University of Pittsbugh Medical Center, Wexford, PA; ⁶Orthopaedic Surgery, Hand & Upper Ex Center, Pittsburgh, PA; ⁷Orthopaedic Surgery, Hand & Upper Ex Center, Wexford, PA; ⁸Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

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HSEP62

Magnetic Resonance Angiography of Hand Vasculature in Patients with Systemic Sclerosis
Paul A Asadourian, MEng, BS¹; Bryan Aristega Almeida, BA²; Aaron Chen, BA²; Alissa J Burge, MD³; Jessica K Gordon, MD³; Duretti T Fufa, MD³
¹Columbia University Vagelos College of Physicians and Surgeons, New York, NY; ²Weill Cornell Medical College, New York, NY; ³Hospital for Special Surgery, New York, NY

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HSEP63

Hardware Complications Following Volar Locked Plating of Distal Radius Fractures: A Prospective Analysis
Asif Ilyas, MD¹; Ricky Mcentee, BS²
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Thomas Jefferson University, Philadelphia, PA

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HSEP64

Can We Throw Away the Goniometer? Clinical Testing of an Automated System to Measure Digital Range of Motion
David M Brogan, MD, MSc¹; Christopher Dy, MD MPH FACS¹; Marjorie Skubic, PhD²; Aws Anaz, Ph.D.²; Jay Bridgeman, MD²
¹Washington University School of Medicine, St. Louis, MO; ²University of Missouri, Columbia, MO

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HSEP65

Delayed Manipulation of Dupuytren's Contracture After Collagenase Injection Is Safe And Effective
Yash Kadakia, BA¹; Purushottam A Nagarkar, MD¹; Cathy Tang, MD²; Dong Yeong Lee, BA³; Prosper Benhaim, MD⁴
¹University of Texas Southwestern Medical Center, Dallas, TX; ²University of California Irvine, Orange, CA; ³University of California Los Angeles, Los Angeles, CA; ⁴Department of Orthopaedic Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA

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HSEP66

Variation in Post-Discharge Opioid Prescriptions among Hand Surgery Providers
Anita Sadhu, MD; Christian N. Delgado, BS; Omer S Yousaf, MD; Imran S. Yousaf, DO; Anthony F. Colon, MD; Aviram M Giladi, MD, MS
The Curtis National Hand Center, Baltimore, MD

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HSEP67

Botulinum Toxin for the Management of Treatment-Refractory Raynaud Phenomenon
Dani C Inglesby, BS; Zachary T Young, MD; Fernando Herrera, MD
Medical University of South Carolina, Charleston, SC

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HSEP68

Antibiotic Prophylaxis in Clean Hand Surgery: A Prospective Analysis of Major & Minor Complications
Asif Ilyas, MD¹; Ricky Mcentee, BS²
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Thomas Jefferson University, Philadelphia, PA

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HSEP69

Intramedullary Screw Fixation of Metacarpal Fractures: An Anatomic Analysis for Optimal Screw Choice
Asif Ilyas, MD¹; Christopher Jones, MD²; Michael U Okoli, MD³
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Orthopaedics, Rothman Institute, Philadelphia, PA; ³Thomas Jefferson University, Philadelphia, PA

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HSEP70

Systematic Review of Tendon Allograft Use in the Hand
Kaitlin J Kavanagh, BS¹; Brian H Cho, MD²; Jaimie T Shores, M.D.³
¹University of Virginia School of Medicine, Charlottesville, VA; ²Johns Hopkins University School of Medicine, Baltimore, MD; ³Department of Plastic and Reconstructive Surgery, Johns Hopkins University School of Medicine, Baltimore, MD

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HSEP71

Restoration of Peak Strength and Endurance Following Distal Biceps Reconstruction with Allograft
Nitin Goyal, MD¹; David J. Wilson, MD¹; Michael B. Salzano, BS¹; John J. Fernandez, MD¹; Mark Cohen, MD²; Robert W. Wysocki, MD¹
¹Rush University Medical Center, Chicago, IL; ²Hand and Upper Extremity Surgery, Midwest Orthopaedics at Rush, Chicago, IL

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HSEP72

Comparison of Immobilization Techniques for Isolated Radial Styloid Fractures: A Cadaveric Study
Allison M Hunter, MD¹; Christopher Beaumont, MD¹; Tyler Montgomery, BS²; Jun Kit He, BA²; Gean Viner, MD²; Andrew McGee, MD¹; Ashish Shah, MD¹; Nilesh Chaudhari, MD¹
¹University of Alabama at Birmingham, Birmingham, AL; ²University of Alabama at Birmingham (UAB), Birmingham, AL

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HSEP73

Responsiveness of PROMIS Scores to Operative and Non-Operative Treatment of Lateral Epicondylitis
Bowen Qiu, MD¹; Connor Sholtis, BA²; Constantinos Ketonis, MD, PhD¹
¹University of Rochester Medical Center, Rochester, NY; ²University of Rochester, Rochester, NY

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HSEP74

The Economic Burden of Comorbidities in Patients Undergoing Total Shoulder Arthroplasty
Kevin Xavier Farley, BS¹; Ehab Nazzal, BS²; Charles A Daly, MD¹; Michael Brandon Gottschalk, MD¹; Eric R Wagner, MD, MS²
¹Emory University, Atlanta, GA; ²Emory University, Department of Orthopaedics, Atlanta, GA

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HSEP75

Thumb Metacarpophalangeal Joint Ulnar Collateral Ligament: Early Outcomes of Suture Anchor Repair with Suture Tape Augmentation
Shaan S Patel, MD¹; Michael Hachadorian, BS¹; Jason Nydick, DO²; Michael Garcia, MD³
¹University of South Florida, Tampa, FL; ²Florida Orthopaedic Institute, Tampa, FL; ³Florida Orthopaedic Institute, TAMPA, FL

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HSEP76

Acute Targeted Muscle Reinnervation Following Upper And Lower Extremity Amputation For Unresectable Soft Tissue Sarcomas: A Multi-Disciplinary Team Approach
Dane N. Daley, MD¹; Matthew R. Delarosa, MD¹; Joshua C. Patt, MD, MPH²; R. Glenn Glenn Gaston, MD¹; Bryan J. Loeffler, MD¹
¹OrthoCarolina, Charlotte, NC; ²Atrium Health, Charlotte, NC

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HSEP77

The prognostic value of preoperative patient-reported function and biopsychosocial factors on early outcomes following distal radius open reduction internal fixation
Iain Elliott, MD¹; Chong Zhang, MS²; Angela P Presson, PhD²; Andrew R Tyser, MD³; Nikolas H Kazmers, MD MSE¹
¹University of Utah, Salt Lake City, UT; ²Study Design and Biostatistics Center, University of Utah, Salt Lake City, UT; ³Department of Orthopaedics, University of Utah, Salt Lake City, UT

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HSEP78

Implementation of a Web-Based Intake System in a Focused Upper Extremity Practice
Michael M. Shipp, BS; Madhuli Y Thakkar, MPH; Kenneth R. Means, Jr., MD; Aviram M Giladi, MD, MS
The Curtis National Hand Center, Baltimore, MD

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HSEP79

Experience of traumatic isolated intrinsic tendon rupture with delayed repair
Dong chul Lee, M.D.¹; Min ki Hong, M.D.²; Min suk Choi, M.D.²
¹Gwang Myeong Sung Ae general hospital, Gyeonggi, Korea, Republic of (South); ²Gwangmyeong Seongae Hospital, Gwangmyeong-si, Korea, Republic of (South)

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HSEP80

Improved Articular Visualization on Computed Tomography Drives Invasive Intervention on Distal Radius Fractures
Shady Elmaraghi, MD; Tetyana Osadchuk, BS; Brett F Michelotti, MD
University of Wisconsin Hospitals and Clinics, Madison, WI

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HSEP81

Three-Dimensionally Printed Surgical Simulator for Flexor Tendon Repair
Michael K Boyajian, BA¹; Reena A Bhatt, MD²; Charles C Jehle, MD³; Joseph W Crozier, MA⁴; Adnan Prsic, MD⁵; Albert S Woo, MD¹
¹Warren Alpert Medical School of Brown University, Providence, RI; ²Brown University & Rhode Island Hospital, Providence, RI; ³Brown University, Providence, RI; ⁴Lifespan Physician Group, Providence, RI; ⁵Yale School of Medicine, New Haven, CT

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HSEP82

Index Finger Metacarpophalangeal Joint Arthrodesis with a Dorsal Locking Plate
Nitin Goyal, MD^¹; David J. Wilson, MD^¹; Michael B. Salzano, BS^¹; Robert W. Wysocki, MD^¹; Mark Cohen, MD^²; John J. Fernandez, MD^¹
^¹Rush University Medical Center, Chicago, IL; ^²Hand and Upper Extremity Surgery, Midwest Orthopaedics at Rush, Chicago, IL

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HSEP83

Forearm Hypertrophy in Bareback Rodeo Athletes.
Christian Douthit, MD¹; Cameron Cox, BA¹; Nathan Chow, BA¹; Rick Foster, MS, ATC²; Brendan J MacKay, MD¹
¹Texas Tech University Health Sciences Center, Lubbock, TX; ²Justin Sports Medicine, Fort Worth, TX

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HSEP84

Sex-Based Disparities in Patient-Reported Measures of the Impact of Hand/Upper Extremity Disease: Initial Reporting from the HAND-Q Trial
Patrick J. Morrissey, B.S.; Barrett B Torre, B.A.; Qurratul-Ain Dar, B.S.; Ryan Scheer, B.S.; Alexander Rompala, B.S.; Pelin Celiker, BS; Hassan Eldib, B.S.; Neil V. Shah, M.D., M.S.; Steven M. Koehler, M.D.
State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY

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HSEP85

Internal Bracing Augmentation for Scapholunate Interosseous Ligament Repair: A Cadaveric Biomechanical Study
Il Jung Park, MD, PhD¹; Mauro Maniglio, MD.²; Steven S Shin, MD³; Dohyung Lim, PhD.⁴; Michelle H McGarry, MS⁵; Thay Q Lee, PhD.⁵
¹The Catholic University of Korea, Bucheon, Korea, Republic of (South); ²Inselspital Bern University Hospital, Bern, Switzerland; ³Cedars-Sinai Kerlan-Jobe Institute, Los Angeles, CA; ⁴Sejong University, Seoul, Korea, Republic of (South); ⁵Tibor Rubin VA Medical Center, Long Beach, CA

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HSEP86

Factors Associated with the Diagnosis of Upper Extremity Necrotizing Fasciitis versus Cellulitis or Abscess
Landon Cohen, MS¹; Hyunwoo Kang, MD¹; Alidad Ghiassi, MD¹; Milan V. Stevanovic, MD²; Rachel Lefebvre, MD¹
¹Keck School of Medicine of USC, Los Angeles, CA; ²Orthopaedic Hand Surgery, University of Southern California, Los Angeles, CA

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HSEP87

Lunate Revascularization with Internal Radiocarpal Spanning Fixation for Kienb�ck�s Disease
Luke T Nicholson, MD¹; Ignacio Rellan, M.D.²; Tyler S. Pidgeon, MD³; Alexander Lauder, MD¹; Elizabeth P. Wahl, MD³; Daniel Lorenzana, MD³; Marc J. Richard, MD³; David S Ruch, MD³
¹Duke University, Durham, NC; ²Hospital Italiano de Buenos Aires, Buenos Aires, Argentina; ³Duke University Medical Center, Durham, NC

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HSEP88

Getting Started in Spastic Upper Extremity: Reliable Operations That Work and How to Do Them
Rowan M Chandler, MD¹; Jennifer Lindsay Giuffre, MD, FRSCS²
¹University of Manitoba, Winnipeg, MB, Canada; ²Section of Plastic Surgery, University of Manitoba, Pan Am Clinic, Winnipeg, MB, Canada

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HSEP89

Does Female Gender Affect Ultrasound Cut-off Values for Diagnosis and Severity Grading of Carpal Tunnel Syndrome?
Emily Hacker, BS¹; Robert J. Goitz, MD²; John R. Fowler, MD²
¹University of Pittsburgh Medical School, Pittsburgh, PA; ²Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

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HSEP90

An Analysis of Procedural Medicare Reimbursement Rates in Hand Surgery: 2000-2019
Danielle A Thornburg, MD¹; Nikita Gupta, BS²; Jack M Haglin, BS²; Shelley S. Noland, MD¹
¹Mayo Clinic, Phoenix, AZ; ²Mayo Clinic Alix School of Medicine, Scottsdale, AZ

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HSEP91

Is the Patient-Specific Functional Scale Reliable and Valid for Carpal Tunnel Syndrome? Preliminary Results
Allison K Roe, MD¹; Sara L Eppler, MPH, CHES¹; Jayme Koltsov, PhD¹; Lauren Michelle Shapiro, MD¹; Jeffrey Yao, MD¹; Sanjeev Kakar, M.D.²; Joseph Gil, MD²; Robin N Kamal, MD¹
¹Stanford University, Redwood City, CA; ²Mayo Clinic, Rochester, MN

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HSEP92

Effect of Elbow Flexion on Radial Head Access for Open Reduction and Internal Fixation
Kelvin Wong, BS¹; Richard Samade, MD, PhD²; Kanu S Goyal, MD¹
¹The Ohio State University, Columbus, OH; ²The Ohio State University Wexner Medical Center, Columbus, OH

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HSEP93

Cadaveric Fibular Graft and Silicone Implant Arthroplasty following Traumatic Blast Injury of the Metacarpal: A Case Report
Olga A Schuth, MD; Cassandra Driscoll, MD; Annabel Baek, BS
Virginia Commonwealth University, Richmond, VA

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HSEP94

Combined Volar and Dorsal Plating for Distal Radius Fractures using a Dorsal Frame Plate, a Consecutive Series of 74 AO type C Cases.
Marcus Sagerfors, MD, PhD; Eva Lundqvist, MD; Patrik Bjorling, MD
Orebro university, Orebro, Sweden

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HSEP95

Effect Of Mirror Therapy On Complex Regional Pain Syndrome Post Wrist Burn
Wael Naeem Thabet Aziz Ghebery, M.D
Cairo univeristy, cairo, Egypt

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HSEP96

Incidence of Tendon Rupture After Collagenase Clostridium Histolyticum Injection for Treatment of Dupuytren Contracture in Adults: A Postmarketing Safety Analysis
Clayton A. Peimer, MD¹; David Hurley, MD²; Tina Latch, BSN²; Susan Scott, MSN, RN²; Gary M. Pess, MD³
¹Brown University, Providence, RI; ²Endo Pharmaceuticals Inc., Malvern, PA; ³Central Jersey Hand Surgery, Eatontown, NJ

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HSEP97

The role of Ulnar Head Offset in DRUJ Stability
Jorge Luis Orbay, MD¹; Lauren Vernon, PhD¹; Victor Morales, BS²; Richard Cambo, MS²; Sophia Poirier, BS²; Deana Mercer, MD³
¹The Miami Hand and Upper Extremity Institute, Miami, FL; ²The Miami Hand & Upper Extremity Institute, Miami, FL; ³Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM

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HSEP98

Preoperative Opioid Use in Orthopaedic Hand Surgery Patients
Ali Aneizi, BS; Dominique Gelmann, BS; Dominic Ventimiglia, BS; Patrick MJ Sajak, MS; Vidushan Nadarajah, MD; Michael J Foster, MD; Ngozi Akabudike, MD; Raymond Pensy, MD; R Frank Henn III, MD
University of Maryland School of Medicine, Baltimore, MD

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HSEP99

Second or Third Metacarpal Fixation for Dorsal Bridge Plating in Distal Radius Fractures?-- A Cadaveric Study
Austin Hembd, M.D.¹; Daniel Koehler, M.D.²; Douglas Sammer, M.D.³; Ann Golden, M.D.²
¹University of Texas Southwestern, Dallas, TX; ²University of Texas Southwestern Department of Orthopedic Surgery, Dallas, TX; ³University of Texas Southwestern Medical Center Department of Plastic Surgery, Dallas, TX

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HSEP100

An Eighteen-Year Single-Institution Experience with Using the Free Fibula Flap for Large Intercalated Defects of the Upper Extremity
Christopher J Goodenough, MD¹; Alexander F. Mericli, M.D.²; Rene D Largo, M.D.²; David M Adelman, MD, PhD³; David W Chang, MD, FACS⁴; Roman J. Skoracki, MD⁵; Patrick Lin, MD²; Scott Oates, MD⁶; Matthew Hanasono, MD⁷
¹University of Texas Health Sciences Center at Houston, Houston, TX; ²The University of Texas MD Anderson Cancer Center, Houston, TX; ³M.D. Anderson Cancer Center, The University of Texas M.D. Anderson Cancer Center, Houston, TX; ⁴University of Chicago, Chicago, IL; ⁵Department of Plastic Surgery, The Ohio State University, Columbus, OH; ⁶Plastic Surgery, MD Anderson Cancer Center, Houston, TX; ⁷Department of Plastic Surgery, University of Texas, MD Anderson Cancer Center, Houston, TX

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HSEP101

Upper Extremity Infections in the Transplant Population: An Assessment of Anecdotal and True Clinical Risk
Rachel E Aliotta, MD¹; Sayf Al-deen Said, MD¹; DeAsia Jacob, MD¹; Bahar Bassiri Gharb, MD, PhD²; Antonio Rampazzo, MD, PhD³
¹Cleveland Clinic, Cleveland, OH; ²Plastic Surgery, Cleveland Clinic, Cleveland, OH; ³Plastic Surgery, Cleveland Clinic Foundation, Cleveland, OH

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HSEP102

Volar Percutaneous Treatment of Unstable Scaphoid Waist Fractures
Eliana Saltzman, MD¹; Peter M. Casey, MD²; Elizabeth P. Wahl, MD¹; Marc J. Richard, MD¹; David S Ruch, MD¹
¹Duke University Medical Center, Durham, NC; ²Duke University, Durham, NC

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HSEP103

Closure and Reconstruction of a Chronic Elbow Wound Utilizing a Pedicle MABC Transposition Flap: A Case Report
Alexis L Boson, BS¹; Pablo Padilla, MD¹; Ellen A. Hancock, MD¹; Zachary M Hurwitz, MD²; William B Norbury, MD¹
¹University of Texas Medical Branch, Galveston, TX; ²Mercy Clinic, Edmond, OK

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HSEP104

Comparison of Postoperative Occupational Therapy and Narcotic Utilization in Two Carpometacarpal Arthroplasty Approaches
Nikolas Sarac, BS¹; Richard Samade, MD, PhD²; Sonu Jain, MD, FACS¹
¹The Ohio State University, Columbus, OH; ²The Ohio State University Wexner Medical Center, Columbus, OH

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HSEP105

The Impact of Previous Hand/Upper Extremity Surgery on Patient-Reported Outcome Measures: Initial Reporting from the HAND-Q Multicenter Trial
Qurratul-Ain Dar, B.S.; Pelin Celiker, B.S.; Patrick J. Morrissey, B.S.; Ryan Scheer, B.S.; Hassan Eldib, B.S.; Alexander Rompala, B.S.; Barrett B Torre, B.A.; Lana Kass-Gergi, M.S.; Neil V. Shah, M.D., M.S.; Steven M. Koehler, M.D.
State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY

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HSEP106

Nail removal and Eponychial Marsupialization with Skin Graft Substitute for Treatment of Chronic Paronychia
Jason West, BA¹; Robert Gray, MD²
¹UNLV, Las Vegas, NV; ²Northshore, Glenview, IL

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HSEP107

Clinical Characteristics of 170 Macrodactyly Cases
Jingheng Wu, M.D; Ph.D
BEIJING JISHUITAN HOSPITAL, BEIJING, China

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HSEP108

Cost Implications of Varying the Surgical Setting and Anesthesia Type for de Quervain Release Surgery
Andrew R Stephens, BS¹; Ziji Yu, PhD¹; Angela P Presson, PhD²; Andrew R Tyser, MD³; Nikolas H Kazmers, MD MSE¹
¹University of Utah, Salt Lake City, UT; ²Study Design and Biostatistics Center, University of Utah, Salt Lake City, UT; ³Department of Orthopaedics, University of Utah, Salt Lake City, UT

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HSEP109

Comparing Gender quick Disabilities of the Arm, Shoulder, and Hand (qDASH) Scores Following Elective Hand Surgeries
Adam Mierzwa, MS¹; Megan Lynn Mooney, MD²; Kristin Toy, MD¹; Margaret Jain, MD³; Martin Skie, MD⁴
¹University of Toledo Medical Center, Toledo, OH; ²The University of Toledo Medical Center, Toledo, OH; ³Department of Orthopedic Surgery, University of Toledo, Toledo, OH; ⁴Department of Orthopedic Surgery, The University of Toledo Medical Center, Toledo, OH

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HSEP110

Biomechanical Comparison of Three Different Internal Brace Augmentation Techniques for Scapholunate Dissociation in a Cadaver Model
Sunwook Hwang, MD.¹; Il Jung Park, MD, PhD¹; Mauro Maniglio, MD.²; Steven S Shin, MD³; Dohyung Lim, PhD.⁴; Michelle H McGarry, MS⁵; Thay Q Lee, PhD.⁵
¹The Catholic University of Korea, Bucheon, Korea, Republic of (South); ²Inselspital Bern University Hospital, Bern, Switzerland; ³Cedars-Sinai Kerlan-Jobe Institute, Los Angeles, CA; ⁴Sejong University, Seoul, Korea, Republic of (South); ⁵Tibor Rubin VA Medical Center, Long Beach, CA

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HSEP111

Suture Only Knotless Suspensionplasty for Thumb Carpometacarpal Arthritis: A Case Series
Sanshiro Kawahara, MD; Satoshi Usami, MD, PhD; Hiroaki Shimizu, MD; Kohei Inami, MD
Takatsuki Orthopedic Surgery Hospital, Tokyo, Japan

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HSEP112

Accuracy of the Ulnocarpal Approach for Wrist Intra-articular Needle Placement by Varying Levels of Training in an Academic Orthopedic Setting: A Cadaveric Study
Christopher Beaumont, MD; Sierra Green Phillips, MD; Megan Lameka, MD; Allison Hunter, MD; Henry Debell, MD; Nileshkumar Chaudhari, MD
University of Alabama at Birmingham, Birmingham, AL

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HSEP113

A Five-year Review of the Designated Leadership Positions of ASSH. Where Do Women Stand?
Meghan C McCullough, MD, MS¹; Rolanda Willacy, BS²; Marilan Luong, MPH³; Joshua M Abzug, MD⁴; Selina Poon, MD, MPH⁵
¹Keck School of Medicine, University of Southern California, Los Angeles, CA; ²Howard University College of Medicine, Washington, DC; ³Shriners for Children Medical Center, Pasadena, CA; ⁴University of Maryland School of Medicine, Baltimore, MD; ⁵Shriners For Children Medical Center, PASADENA, CA

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HSEP114

Effect of Diabetes and Hemoglobin A1c on Complications Following Elective Hand Surgery
Michael Anthony Del Core, MD
University of Texas Southwestern, Dallas, TX

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HSEP115

Diagnostic Value of Ultrasound in CTS in Diabetic vs Non-Diabetic Populations
Cory J Demino, BS, MD Candidate- ²⁰²⁰¹; John R. Fowler, MD²
¹University of Pittsburgh School of Medicine, Pittsburgh, PA; ²Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

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HSEP116

Synpolydactyly � A Rare Case
Shitiz Gupta, MBBS, MS, MCh Resident
NKP Salve institute of medical sciences and research Centre, Nagpur, India

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HSEP117

Comparison of treatment options for Scapholunate interosseous ligament (SLIL): A Systematic Literature Review and Meta-Analysis
Kamil Amer, M.D.¹; Jennifer Thomson, BS¹; Samer Elsamna, B.S¹; Owen Gantz, B.S²; Dominick Congiusta, B.S., M.P.H¹; Michael Vosbikian, M.D.¹; Irfan Ahmed, M.D.¹
¹Rutgers New Jersey Medical School, Newark, NJ; ²New Jersey Medical School, Newark, NJ

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HSEP118

Genome-wide Assocation Study of Trigger Finger Identifies Two Novel Susceptibility Loci
Ravi F. Sood, M.D., M.S.¹; Ritsaart F Westenberg, MD¹; Jonathan M. Winograd, M.D.²; Kyle R Eberlin, MD³; Neal C Chen, MD⁴
¹Massachusetts General Hospital, Boston, MA; ²Plastic and Reconstructive Surgery, Plastic & Reconstructive Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA; ³Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital, Boston, MA; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA

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HSEP119

Tension at Nerve Repair Sites: A Visual and Tactile Assessment
Joshua M Abzug, MD¹; Danielle A Hogarth, BS¹; Fraser J. Leversedge, MD²; Peter Tang, MD, MPH³; Scott H Kozin, MD⁴
¹University of Maryland School of Medicine, Baltimore, MD; ²Department of Orthopaedic Surgery, DUKE UNIVERSITY, Durham, NC; ³Department of Orthopaedic Surgery, Allegheny General Hospital, Pittsburgh, PA; ⁴Shriners Hospital for Children Philadelphia, Philadelphia, PA

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HSEP120

Assessment of the Correlation between Surgeon Dependent and Surgeon Independent Online Ratings
Jason Shrouder-Henry, MD, MBA¹; James Saucedo, MD, MBA²; Orrin Franko, MD³
¹UT San Antonio Hand Fellowship, San Antonio, TX; ²UT San Antonio Hand Fellowship, san antonio, TX; ³East Bay Hand Medical Center association, San Leandro, CA

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HSEP121

Can the Workplace Limitations Questionnaire Capture Short-Term Productivity Losses in Acute Distal Radius Fractures Treated with Cast Immobilization or Operative Fixation in the Working Population?
Isaac Gammal, MD, MBA¹; Gilbert Shi, BS¹; Kate Nellans, MD, MPH²
¹North Shore-LIJ, New Hyde Park, NY; ²Northwell Health, New Hyde Park, NY

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HSEP122

Evaluating the 5-Factor Modified Frailty Index (mFI-5) for Associations with 30-Day Postoperative Adverse Outcomes following Surgical Fixation of Distal Humerus Fractures in the Elderly
Neil V. Shah, M.D., M.S.; Olachi O. Oleru, B.S.; Omar K. Hariri, M.D.; Rohan Desai, M.D.; Karan Dua, M.D.; Marine Coste, B.A.; Charles Ekstein, M.D.; Steven M. Koehler, M.D.
State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY

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HSEP123

Risk Factors and Reasons for Emergency Department Visits Within 30 Days of Elective Hand Surgery: An Analysis of 3,261 Patients
Timothy C Benage, BS¹; Michael A Del Core, MD¹; Alexander J Bass, BS¹; Junho Ahn, BS¹; William F Pientka II, MD²; Ann S Golden, MD¹
¹University of Texas Southwestern Medical Center, Dallas, TX; ²John Peter Smith Hospital, Fort Worth, TX

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HSEP124

Minimally Invasive Treatment of Metacarpal Neck FracturesWith Intramedullary Screw
Celso R Folberg, MD, MSc¹; Jairo A Alves, MD²; Fernando M Sirena, MD²; Vitor M Dezotti, MD²
¹Department of Surgery / Orthopedics, Hospital de Clinicas de Porto Alegre, Porto Alegre, Brazil; ²Hospital de Clinicas de Porto Alegre, Porto Alegre, Brazil

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HSEP125

Establishment of Normative Values for Measurements of the Hand in the Pediatric Population
Isaac Betaharon, BS; Danielle A Hogarth, BS; Casey M Codd, BA; Joshua M Abzug, MD
University of Maryland School of Medicine, Baltimore, MD

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HSEP126

National trends in surgery for upper extremity manifestations of cerebral palsy
Scott Nathan Loewenstein, MD¹; Rachel M Danforth, MD²; Joshua M Adkinson, MD²
¹Division of Plastic Surgery, Indiana University, Indianapolis, IN; ²Indiana University, Indianapolis, IN

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HSEP127

Epidemiology of Upper Extremity Firework Injuries in the United States between 2011 and 2017
Nikolas H Kazmers, MD MSE¹; Adnan N Cheema, MD²; Kevin Pirruccio, BS²; Benjamin L Gray, MD²
¹University of Utah, Salt Lake City, UT; ²University of Pennsylvania, Philadelphia, PA

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HSEP128

Is there a role for irrigation and debridement with implant retention for elbow periprosthetic joint infection? A systematic review
Nitin Goyal, MD¹; Timothy J Luchetti, MD¹; Robert W. Wysocki, MD¹; Mark Cohen, MD²
¹Rush University Medical Center, Chicago, IL; ²Hand and Upper Extremity Surgery, Midwest Orthopaedics at Rush, Chicago, IL

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HSEP129

The Use of Tranexamic Acid in Open Elbow Release
Nitin Goyal, MD¹; David J. Wilson, MD¹; Robert W. Wysocki, MD¹; John J. Fernandez, MD¹; Mark Cohen, MD²
¹Rush University Medical Center, Chicago, IL; ²Hand and Upper Extremity Surgery, Midwest Orthopaedics at Rush, Chicago, IL

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HSEP130

Too Hot to Handle: An Epidemiologic Study of Burn Injuries to the Hand
Joseph S Weisberger, MS; Haripriya S. Ayyala, M.D.; Roman Povolotskiy, BA; Ashley Ignatiuk, MD
Rutgers-New Jersey Medical School, Newark, NJ

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HSEP131

Ligament Reconstruction Interposition Arthroplasty combined with Suspension Arthroplasty for CMC-1 Osteoarthritis results in Better Mobility and Less Pain at 6 months.
Kiran Annette Anderson, M.D.
Gentofte University Hospital, Copenhagen, Denmark, Hellerup, Denmark

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HSEP132

Volar Radiocarpal Ligament Repair With Suture Anchors for Radiocarpal Fracture Dislocations
Christina Ward, MD¹; Jackie Geissler, MD²; Kyle Bohm, MD³
¹University of Minnesota, Minneapolis, MN; ²Orthopaedics, Hennepin County Medical Center, Minneapolis, MN; ³University of Minnesota, St Paul, MN

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HSEP133

Total Resurfacing of a Volar Palm Using Acellular Porcine Urinary Bladder Matrix.
Cy Daneshfar, MD; Joash R Suryavanshi, BA; Cameron Cox, BA; Hillary Powers Wall, BA; Brendan J MacKay, MD
Texas Tech University Health Sciences Center, Lubbock, TX

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HSEP134

Health-related quality of life measures in Congenital Hand differences: Comparison of Pubescent and Pre-pubescent children
Meghan C McCullough, MD, MS¹; Marilan Luong, MPH²; Ruby Shin, OT²; Katherine Au, MD³
¹Keck School of Medicine, University of Southern California, Los Angeles, CA; ²Shriners for Children Medical Center, Pasadena, CA; ³Shriner's Hospital, Pasadena, CA

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HSEP135

ORIF of Distal Humerus Fractures With Modern Implants Is Still Associated With a High Rate of Complications
Adil Shahzad Ahmed, M.D.¹; Shaan S Patel, MD¹; Hassan R Mir, M.D., M.B.A.²; Evan Horowitz, B.S.¹; Carson Smith, B.S.¹; Katheryne Downes, Ph.D., M.P.H.²; Jason A Nydick, D.O.²
¹University of South Florida, Tampa, FL; ²Florida Orthopaedic Institute, Tampa, FL

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HSEP136

Endoscopic Carpal Tunnel Release With Balloon Access
J. Lee Berger, MD
St. Joseph's Regional Medical Center, Paterson, NJ

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HSEP137

Efficacy of Depuy Mitek Suture Anchor versus Sonic Stryker Suture Anchor for Scapholunate Ligament Repair with Dorsal Capsulodesis
Alireza Bahadorkhan, MS ³¹; Jose J. Monsivais, MD²
¹Arizona College of Osteopathic Medicine, Midwestern University, Glendale, AZ; ²Hand and Microsurgery Center of El Paso, El Paso, TX

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HSEP138

Reliability of Focal Approach for Anterior Interosseous to Ulnar Motor Nerve Transfer
Justin Barrett, MD¹; Hassan Farooq, BS²; Greg Merrell, MD³
¹WellStar Medical Group, Smyrna, GA; ²Indiana University School of Medicine, Indianapolis, IN; ³Orthopaedic Surgery, Indiana Hand to Shoulder Center, Indianapolis, IN

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HSEP139

WITHDRAWN

HSEP140

Long-term Patient-reported Outcomes After Surgical Treatment of Symptomatic Neuromas of the Radial Sensory Nerve
Ritsaart F Westenberg, MD¹; Rachel EW Gottlieb, BSc²; J Henk Coert, MD, PhD³; Neal C Chen, MD⁴; Kyle R Eberlin, MD⁵
¹Massachusetts General Hospital, Boston, MA; ²Massachusetts General Hospital / Harvard University, Boston, MA; ³Utrecht University Medical Center, Utrecht, Netherlands; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA; ⁵Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital, Boston, MA

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HSEP141

Recurrent Schwannomatosis of the Hand
Nikhil A. Agrawal, MD¹; Razvan Nicolescu, MD¹; Rowland W Petit, BA¹; David T. Netscher, MD²
¹Baylor College of Medicine, Houston, TX; ²Department of Orthopedic Surgery and Division of Plastic Surgery, Baylor College of Medicine, Houston, TX

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HSEP142

Thumb Carpometacarpal CMC implant arthroplasty: meta-analysis
Barkat Ali, MD¹; Fares Qeadan, PhD²; Gregory Borah, MD¹; Nathan T Morrell, MD¹
¹University of New Mexico, Albuquerque, NM; ²University of Utah, Salt Lake City, UT

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HSEP143

Recurrent And Persistent Carpal Tunnel Syndrome: �The Triple-Therapy Approach�.
Sriram Sankaranarayanan, MD; Amanda Spielman, BS; Piotr Skowronski, MD; Anne-Sophie Lessard, MD; Zubin Panthaki, MD
University of Miami, Miller School of Medicine, Division of Plastic and Reconstructive Surgery, DeWitt Daughtry Department of Surgery, Division of Plastic and Reconstructive Surgery, DeWitt Daughtry Department of Surgery, Miami, FL

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HSEP144

Revision of Symptomatic Failed Submuscular Ulnar Nerve Transposition
Loukia K. Papatheodorou, MD; Dean G. Sotereanos, MD
Orthopaedic Specialists - UPMC, University of Pittsburgh, Pittsburgh, PA

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HSEP145

Effects of Bridge Plate Design on Yield and Fatigue Strength in a Distal Radius Fracture Model: A Mechanical and In Silica Investigation
Asif M Ilyas, M.D.¹; Gerald M Hayward, BS²; Jonathan A Harris, MS²; Wenhai Wang, PhD²; Brandon S Bucklen, PhD²
¹The Rothman Institute, Philadelphia, PA; ²Globus Medical, Inc., Audubon, PA

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HSEP146

An Ultrashort Video to Educate Healthcare Providers on Fingertip Injury Repair
Yazan Y Alshawkani, BS, MD candidate¹; Peter J Apel, MD, PhD²; Hugh J Hagan, MD²; Noah J Orfield, PhD²
¹Virginia Tech Carilion School of Medicine, Roanoke, VA; ²Institute for Orthopaedics and Neurosciences at Carilion Clinic, Roanoke, VA

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HSEP147

Treatment of Congenital Radial Longitudinal Deficiency: An International Survey
Dongyeon Joanna Kim, BS; Taylor Cogsil, BA; Charles A. Goldfarb, MD; Lindley B Wall, MD, MSc
Washington University School of Medicine, St Louis, MO

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HSEP148

Immersive Virtual Reality (IVR) to Supplement Pain Control and Anxiolysis and Provide Post-Operative Instructions in Wide-Awake Hand Surgery: A Feasibility Pilot Study
Leo T Kroonen, MD¹; Naomi Yao, BA²; Andrew Ghatan, MD³; Samantha L Piper, MD¹
¹Southern California Permanente Medical Group, San Diego, CA; ²Southern California Permanente Medical Group, Tustin, CA; ³Southern California Permanente Medical Group, San Marcos, CA

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HSEP149

Detection of Surgical Wrap Defects in the Operating Room Setting
Shayne Kelly, D.O.; Eric Huish, D.O.; Michael Holmboe, DO; Daniel Lara, MD; Marc A. Trzeciak, DO; Robert Cash, M.D.
Valley Orthopedic Surgery Residency, Modesto, CA

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HSEP150

Satisfaction with Appearance in Children with Index Pollicizations for Thumb Hypoplasia
Brinkley K Sandvall, MD; Sara E Atkins, FRCS; Bruce R Johnstone, MBBS; Anthony J Penington, MBBS, FRACS; David B McCombe, MBBS, MD, FRACS; Christopher J Coombs, MBBS, FRACS
The Royal Children's Hospital, Melbourne, VIC, Australia

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HSEP151

Pilot Investigation of a Novel, Load-Sharing Intramedullary Nail-Plate Construct Compared to Standard Dual-Plate Fixation of Intra-Articular Distal Humerus Fractures
Westley T. Hayes, M.S.¹; Neil V. Shah, M.D., M.S.¹; Jonathan Karakostas, B.Eng.¹; John C. Hordines, B.S.¹; Hanbin Wang, B.S., B.A.¹; Nicole R. Vingan, B.S.¹; Michael J. Sabarese, B.S.¹; Odysseas Paxinos, M.D.²; Steven M. Koehler, M.D.¹
¹State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ²²⁵¹ Hellenic Air Force Hospital, Athens, Greece

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HSEP152

Inter-Relationships of Metacarpals 1-5, Regarding their Length, Metaphyseal Midshaft Width, Area of the Aritcular Surface of the Head and Base, Age, and Sex: A Cadaveric Study
Andrew Sephien, BS¹; Claire F Bethel, BS¹; Danielle Gulick, PhD¹; Christa Nairn, BS¹; Felicia Ourn, MS¹; Francisco A. Schwartz-Fernandes, MD, MS, MBA²
¹University of South Florida, Tampa, FL; ²Department of Orthopedics and Sports Medicine, University of South Florida, Tampa, FL

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HSEP153

Clinical Outcomes After Arthroscopic Wrist Debridement with Injection of Platelet-Rich Plasma
Emma D. Vartanian, MD¹; Ashley Brown, MD¹; MaryKate Erdman, MD¹; David A Kulber, MD²
¹University of Southern California, Los Angeles, CA; ²Division of Plastic and Reconstructive Surgery, University of Southern California, Los Angeles, CA

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HSEP154

Improved Short-Term Outcomes of Operative Versus Conservative Management of Distal Radius Fractures in the Elderly
BaiJing Qin, MD¹; Douglas M. Rothkopf, MD²
¹University of Massachusetts Medical School, Worcester, MA; ²Division of Plastic Surgery, University of Massachusetts Medical School, Worcester, MA

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HSEP155

The percentage of missing Palmaris Longus tendon in a heterogeneous population and the reliability of the examination
Gershon Zinger, MD MS; Josh Cohen, MD
Shaare Zedek Medical Center, Jerusalem, Israel

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HSEP156

WITHDRAWN

HSEP157

Early functional outcomes in acutely treated terrible triad elbow injuries
George A Cibulas, Pharm.D., M.D.; Nicole Honey, B.S.; Benjamin Gundlach, M.D.; Aaron M Perdue, M.D.; John Lien, M.D.; Kagan Ozer, M.D.; Jeffrey N Lawton, M.D.
University of Michigan, Ann Arbor, MI

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HSEP158

The Association between Scaphoid Malunion and Carpal Motion Contact: A Biomechanical Study
Spencer B Chambers, MD, B.Eng¹; Clare Padmore, MEng²; Ruby Grewal, MD, MSc³; Nina Suh, MD, FRCSC⁴
¹Western University, London, ON, Canada; ²Roth McFarlane Hand & Upper Limb Centre, London, ON, Canada; ³Hand and Upper Limb Center, University of Western Ontario, London, ON, Canada; ⁴Roth|MacFarlane Hand and Upper Limb Centre, University of Western Ontario, Roth|MacFarlane Hand and Upper Limb Centre, Canada, London, ON, Canada

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HSEP159

Dupuytren�s Contracture Recurrence and Treatment following Collagenase Clostridium Histolyticum Injection
Rakel M. Zarb, MD¹; Alexander R. Graf, MD¹; Ryan Stehr, MD²; James Sanger, MD³; Hani Matloub, MD¹; Roger Daley, MD PhD¹
¹Medical College of Wisconsin, Milwaukee, WI; ²Regional Hand Center, Fresno, CA; ³Zablocki VA Medical Center, Milwaukee, WI

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HSEP160

Ultrasound Guided Carpal Tunnel Release: Clinical Results of 37 Wrists at 6 Months
Brett J Kindle, M.D.; Ryan T Hubbard, M.D.
Andrews Institute for Orthopaedics and Sports Medicine, Pensacola, FL

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HSEP161

Trans-Brachioradialis Approach to the Radial Tunnel, an Anatomic Study of 5 Potential Sites of Compression
Jason Ummel, D.O.¹; John Coury, DO¹; Lum Zachary, D.O.²; Marc A. Trzeciak, DO¹
¹Valley Orthopedic Surgery Residency, Modesto, CA; ²Valley Orthopedic Surgery Residency Program, Modesto, CA

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HSEP162

Prospective Analysis of Knotless Suture Anchor Suspensionplasty for Treatment of Basal Joint Arthritis
Travis A Doering, MD¹; Christopher Larsen²; Andrew Greenberg¹; David Tuckman²
¹Northwell Health, New Hyde Park, NY; ²Orthopaedic Associates of Manhasset, Great Neck, New York

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HSEP163

The Development of Trigger Fingers: An Analysis of Patients in a Rural Population
Thomas M Leschke, MD¹; Thomas Hitchcock, MD²
¹Marshfield Clinic, Marshfield, WI; ²Marshfield, Marshfield, WI

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HSEP164

Congenital Upper Extremity Anomalies: A Thematic Analysis of Online Discussion Boards
Taylor Cogsil, BA; Dongyeon Joanna Kim, BS; Charles A. Goldfarb, MD; Lindley B Wall, MD, MSc
Washington University School of Medicine, St Louis, MO

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HSEP165

Anatomic Study of Metacarpal Morphology for Antegrade Intramedullary Compression Screw Fixation Utilizing CT Scans
Don Hoang, MD, MHS¹; Cathy Vu, MD¹; Madeleine Jackson, MD¹; Jerry I Huang, MD²
¹University of Washington, Seattle, WA; ²University of Washington Medical Center, Seattle, WA

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HSEP166

High Return to Golf Rates after Proximal Row Carpectomy and Four-Corner Arthrodesis for Scapholunate and Scaphoid Nonunion Advanced Collapse
Nitin Goyal, MD; Faisal Akram, BS; Andrew G. Tsai, MD; Robert W. Wysocki, MD
Rush University Medical Center, Chicago, IL

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HSEP167

Effects of Complete A4 Pulley Release on Bowstringing of FDP tendons in a Cadaveric Model
Daniel Lara, MD; Shayne Kelly, D.O.; Brenden Cutter, DO; Michael Holmboe, DO; Marc A. Trzeciak, DO
Valley Orthopedic Surgery Residency, Modesto, CA

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HSEP168

Does the Supination Oblique Lateral Radiograph Have a Role in the Management of Small Finger Metacarpal Neck Fractures? A Preliminary Assessment
Daniel Carlos Gonzales-Luna, MD; Dean W Smith, MD
McGovern Medical School, Houston, TX

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HSEP169

Trends in Academic Misrepresentation of Publications (Ghost Publications) in Plastic Surgery Residency Applications: A 3 Year Study
Nelson Agustin Rodriguez-Unda, MD¹; Nicholas David Webster, M.D.²; Charles Verheyden, MD, PhD³
¹Texas A&M University, Temple, TX; ²Scott & White Medical Center - Temple, Temple, TX; ³Baylor Scott and White, Temple, TX

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HSEP170

To Share or Not to Share: Expanding the Portfolio of Shared Decisions in Hand Surgery
Thompson Zhuang, BA; Lauren Michelle Shapiro, MD; Robin N Kamal, MD; Hand Surgery Quality Consortium, HSQC
Stanford University, Redwood City, CA

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HSEP171

A rare case of median nerve entrapment within bone after surgical treatment of a supracondylar humerus fracture
Gershon Zinger, MD MS; Sameh Abu Remeileh, MD
Shaare Zedek Medical Center, Jerusalem, Israel

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HSEP172

Evaluation of PROMIS Measures in Patients with Ganglion Cysts: Is there a difference between those who choose surgical excision over non-operative management?
Trevor Hansen, M.D.¹; Nathan Patrick, M.D.¹; David N. Bernstein, MBA, MA¹; Kathleen Fear, Ph.D.¹; Warren C Hammert, M.D.²
¹University of Rochester Medical Center, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY

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HSEP173

Integrated Compression Screw Stabilization of the Dorsal Lunate Facet in Intra-articular Distal Radius Fractures
A. Jordan Grier, MD¹; Francesca L. Tocci, MS, MA²; Jeremy J. Miles, MD²; Preet S. Patel, BS³; Suhail Kamrudin K. Mithani, MD⁴; Marc J. Richard, MD⁵; David S. Ruch, MD⁵
¹Duke University, Durham, NC; ²Duke University Health System, Durham, NC; ³Duke University Medical School, Durham, NC; ⁴Department of Orthopaedic Surgery, Duke University Medical Center, Durham, NC; ⁵Duke University Medical Center, Durham, NC

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HSEP174

Pre-Measured Intramedullary Nails for the Treatment of Fractured Metacarpals: Short-Term Patient Outcomes
Ather Mirza, MD; Justin Mirza, DO; Terence Thomas, BS; Amanda Milburn, BS
Mirza Orthopedics, Smithtown, NY

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HSEP175

The Use of Fish Dermal Matrix Wrap in Preventing Adhesions During Tendon Repair: A Case Report
Michael Jude Lacqua, MD
Richmond University Medical Center, Staten Island, NY

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HSEP176

Biomechanical Comparison of Tendon Coaptation Methods with a Meshed Suture Construct
Joshua A Gillis, MD, BSc¹; Christian Athens, DO¹; Aaron Paul, MD¹; Andrew Thoreson, M.S²; Steven L. Moran, MD³; Peter Rhee, DO, MS⁴
¹Mayo Clinic, Rochester, MN; ²Mayo Clinic, rochester, MN; ³Department of Surgery, Division of Plastic Surgery, Mayo Clinic, Rochester, MN; ⁴Orthopaedic Surgery, Mayo Clinic, Rochester, MN

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HSEP177

Diversity among trainees in the field of Hand Surgery: Trends Among Gender and Under-Represented Minorities 2007-2017
Abhishek Jain, Student¹; Steven Hermiz, MD²; Craig Moores, MD³; Fernando Herrera, MD¹
¹Medical University of South Carolina, Charleston, SC; ²Ralph H Johnson Veterans Administration Medical Center, Charleston, SC; ³Yale University, New Haven, CT

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HSEP178

Classification of Ulnar Nerve Subluxation following Endoscopic Cubital Tunnel Release
Ather Mirza, MD; Justin Mirza, DO; Terence Thomas, BS; Amanda Milburn, BS
Mirza Orthopedics, Smithtown, NY

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HSEP179

Endoscopic Trigger Finger Release: Outcomes of a Novel Minimally Invasive Technique for the Treatment of Stenosing Tenosynovitis
Ather Mirza, MD; Justin Mirza, DO; Terence Thomas, BS; Amanda Milburn, BS
Mirza Orthopedics, Smithtown, NY

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HSEP180

Review on Biologic Brachytherapy Concept in Free Flaps for Local Protein Delivery
Wiktor Paskal, M.D.¹; Adriana M. Paskal, MD¹; Micha? Kopka, Medical Student¹; Albert Stachura, Medical Student¹; Piotr Pietruski, MD, PhD²; Pawel K. Wlodarski, MD, PhD¹
¹Department of Methodology, Laboratory of Center for Preclinical Research, Medical University of Warsaw, Warsaw, Poland; ²Timeless Plastic Surgery Clinic, Warsaw, Poland

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HSEP181

Primary Residency Training Pathways Do Not Equally Prepare Graduates to Enter Hand Surgery Fellowships: An Analysis of Graduating Chief Resident Case logs of Plastic Surgery, Orthopedic Surgery and General Surgery Reidents
James J Drinane, DO¹; Brian C. Drolet, MD²; Malcolm Roth, MD³
¹Albany Medical Center, albany, NY; ²Vanderbilt University, Nashville, TN; ³Albany Medical Center, Albany, NY

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HSEP182

Trends in the Management of Traumatic Upper Extremity Amputations
Etka Kurucan, BA¹; David N. Bernstein, MBA, MA¹; Caroline Thirukumaran, MBBS, MHA, PhD¹; Warren C. Hammert, DDS, MD²
¹University of Rochester Medical Center, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY

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HSEP183

Intramedullary Headless Screw Fixation of Metacarpal Fractures: A Radiographic Analysis for Optimal Screw Choice
Michael U Okoli, MD¹,²; Rishi Chatterji, BSE¹; Asif I Ilyas, MD²; William Kirkpatrick, MD²; Jack Abboudi, MD²; Christopher Jones, MD²
¹Thomas Jefferson University, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA

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HSEP184

Rationale for Occupational Therapy Referrals in Pediatric Upper Extremity Fracture Care
Megan Lerner, BS; Danielle A Hogarth, BS; Joshua M Abzug, MD
University of Maryland School of Medicine, Baltimore, MD

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HSEP185

Proximal Row Carpectomy for Degenerative Wrist Arthritis Improves Wrist Motion
Frederick Wang, MD, MAS; Rohit Garg, MD; Chaitanya S. Mudgal, MD
Massachusetts General Hospital/Harvard Medical School, Boston, MA

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HSEP186

The Implications of Obesity on Surgical Management of Terrible Triad Elbow Injuries
Eliana Saltzman, MD¹; Elizabeth P. Wahl, MD¹; Harrison R Ferlauto, BS²; Evan Guerrero, MD³; Marc J. Richard, MD¹
¹Duke University Medical Center, Durham, NC; ²Duke University Health System, Durham, NC; ³Duke University, Durham, NC

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HSEP187

A Systematic Review of Chronic Tenosynovitis of the Upper Extremities Caused by Mycobacterium Kansasii
Maria T Huayllani, MD¹; Daniel Boczar, MD¹; Gabriela Cinotto, MD¹; Oscar J Manrique, MD²; Antonio Jorge Forte, MD¹
¹Mayo Clinic Florida, Jacksonville, FL; ²Mayo Clinic, Rochester, MN

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HSEP188

A Systematic Review and Surgical Approach of Histoplasmosis of the Upper Extremities
Maria T Huayllani, MD¹; David Jose Restrepo, MD²; Daniel Boczar, MD¹; Gabriela Cinotto, MD¹; Oscar J Manrique, MD³; Antonio Jorge Forte, MD¹
¹Mayo Clinic Florida, Jacksonville, FL; ²Mayo Clinic, Jacksonville, FL; ³Mayo Clinic, Rochester, MN

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HSEP189

Prevalence of Total Shoulder Arthroplasty in the United States
Kevin Xavier Farley, BS¹; Jacob M Wilson, MD²; Charles A Daly, MD¹; Michael Brandon Gottschalk, MD¹; Eric R Wagner, MD, MS²
¹Emory University, Atlanta, GA; ²Emory University, Department of Orthopaedics, Atlanta, GA

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HSEP190

Free-Functional Gracilis Muscle Transfers Compared with Non-Free Muscle Flaps for the Elbow: A Systematic Review
Joseph P. Scollan, BS; Daniel Griepp, B.S.; Barrett B Torre, B.A.; Neil V. Shah, M.D., M.S.; Kenneth Levy, N/A; Jared M. Newman, M.D.; Karan Dua, M.D.; Andrew Yang, M.D.; Steven M. Koehler, M.D.
State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY

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HSEP191

A reliability study of multi-view radiographs for the evaluation of SNAC wrist arthritis
Eliana Saltzman, MD¹; Elizabeth P. Wahl, MD¹; Amanda N Fletcher, M.D.¹; Nicholas Said, MD²; Suhail Kamrudin K. Mithani, MD³; Christopher Klifto, MD²
¹Duke University Medical Center, Durham, NC; ²Duke Univeristy Hospital, Durham, NC; ³Department of Orthopaedic Surgery, Duke University Medical Center, Durham, NC

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HSEP192

Arthroscopic evaluation for distal radioulnar joint with 2.7mm short 70�degree oblique arthroscope.
Yoshihiro Dohi, Ph.D
Yao Tokushukai General Hospital, Yao, Japan

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HSEP193

Maintaining extra-articular trajectory during surgical treatment of radial head fractures
Deana Mercer, MD¹; Robert Gray, MD²; Jorge Luis Orbay, MD³; Francisco Rubio, MD⁴; Allicia Imada, MD⁵; Nathan Hoekzema, md⁶
¹Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM; ²Northshore, Glenview, IL; ³The Miami Hand and Upper Extremity Institute, Miami, FL; ⁴Miami Hand Institute, Miami, FL; ⁵University of New Mexico, Albuquerque, NM; ⁶University of california fresno, fresno, CA

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HSEP194

Total Wrist Fusion with an Intramedullary Device: A Single Institution Series with Intermediate-Term Follow-up
Richard Samade, MD, PhD¹; Andrew B Campbell, MD²; Hisham M. Awan, MD³; Kanu S Goyal, MD²
¹The Ohio State University Wexner Medical Center, Columbus, OH; ²The Ohio State University, Columbus, OH; ³Hand & Upper Extremity Center, Ohio State University, Columbus, OH

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HSEP195

What Factors Affect Survival in Patients with Upper Limb Osteosarcoma?
David Jose Restrepo, MD¹; Maria T Huayllani, MD²; Gabriela Cinotto, MD²; Daniel Boczar, MD²; Aaron C Spaulding, PhD¹; Oscar J Manrique, MD³; Antonio Jorge Forte, MD²
¹Mayo Clinic, Jacksonville, FL; ²Mayo Clinic Florida, Jacksonville, FL; ³Mayo Clinic, Rochester, MN

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HSEP196

THE EFFECT OF INTRAOPERATIVE CORTICOSTEROID INJECTIONS IN THE RISK OF SURGICAL SITE INFECTIONS FOR HAND PROCEDURES
Kevin Lutsky, MD¹; Jonas Matzon, MD²; Lauren Banner, MS³; Ludovico Lucenti, MD⁴; Pedro K Beredjiklian, MD⁵
¹Rothman Orthopedics, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ³Rothman Institute, philadelphia, PA; ⁴Vittorio Emanuele Hospital, Catania, Italy; ⁵Rothman Institute, Philadelphia, PA

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HSEP197

Needle Fasciotomy or Collagenase Injection in the Treatment of Dupuytren�s Contracture: A Retrospective Comparison
Thomas Hansson, MD, PhD
Department of Plastic Surgery, Hand Surgery and Burns, Faculty of Health Sciences, Link�ping University, Link�ping, Sweden

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HSEP198

Harnessing Quality Measures to Reduce Post-Operative Opioid Use in Hand Surgery
Thompson Zhuang, BA; Lauren Michelle Shapiro, MD; Robin N Kamal, MD; Hand Surgery Quality Consortium, HSQC
Stanford University, Redwood City, CA

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HSEP199

A pilot study using a novel glove with embedded sensors to directly measure forces in the hand while doing activities of daily living and simulated work
Gershon Zinger, MD MS; Sameh Abu Remeileh, MD
Shaare Zedek Medical Center, Jerusalem, Israel

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HSEP200

Does Secondary Traumatic Stress and Depression Occur in Obstetric Providers After Shoulder Dystocia?
Keisha Robinson, CNM¹; Danielle A Hogarth, BS²; May H Blanchard, MD²; Nathan N O'Hara, MHA²; Joshua M Abzug, MD²
¹University of Maryland School of Nursing, Baltimore, MD; ²University of Maryland School of Medicine, Baltimore, MD

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HSEP201

Preparing for your Trip: Development of A Needs Assessment Tool to Promote Capacity Building in Hand Surgery Outreach Trips
Lauren Michelle Shapiro, MD; MeeWon Olivia Park, BA; Robin N Kamal, MD
Stanford University, Redwood City, CA

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HSEP202

Blast Injury to the Hand: Assessing the Injury Pattern and Functional Outcome of the Thumb
David Rivedal, MD¹; Christopher Coon, BS¹; James R Sanger, MD²; Patrick Hettinger, MD¹
¹Medical College of Wisconsin, Milwaukee, WI; ²Medical College of Wisconsin, Wauwatosa, WI

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HSEP203

Opioid medication disposal among patients following hand surgery
Celine Yeung, MSc, MD¹; Christine B. Novak, PT, PhD²; Daniel Antflek, BSc³; Heather Baltzer, MSc, MD, FRCSC³
¹University of Toronto, Toronto, ON, Canada; ²Hand & Upper Extremity Program, Division of Plastic & Reconstructive Surgery, Hospital for Sick Children, Toronto, ON, Canada; ³Toronto Western Hospital, Toronto, ON, Canada

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HSEP204

Variation Amongst Pediatric Orthopedic Surgeons in the Use of Pre-operative Antibiotics in Percutaneous Pinning Procedures of the Upper Extremity
Alexandria L Case, BSE¹; Jennifer Ty, MD, PhD²; Alice Chu, MD³; Christine Ann Ho, MD⁴; Andrea S. Bauer, MD⁵; Joshua M Abzug, MD¹
¹University of Maryland School of Medicine, Baltimore, MD; ²Alfred I. duPont Hospital for Children, Wilmington, DE; ³Rutgers-New Jersey Medical School, Newark, NJ; ⁴Orthopaedics, Children's Medical Center-Texas Scottish Rite Hospital for Children, Dallas, TX; ⁵Department of Orthopedic Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA

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HSEP205

Surgeon administered ultrasound guided peripheral nerve blocks in outpatient procedures of the upper extremity
Jessica M Winter, MD¹; Graham J McLeod, BSc. MD, PGY-⁵¹; Tanis B Quaife, BSc, MD, PGY-²¹; Christian Petropolis, MD, FRCSC²
¹University of Manitoba, Winnipeg, MB, Canada; ²Department of Surgery, Division of Plastic Surgery, University of Manitoba, Winnipeg, MB, Canada

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HSEP206

Soft Tissue Reconstruction After Total Elbow Arthroplasty: A Case Series.
Arno Macken, BSc¹; Jonathan Lans, MD²; Satoshi Miyamura, MD PhD¹; Kyle R Eberlin, MD³; Neal C Chen, MD⁴
¹Massachusetts General Hospital, Boston, MA; ²Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital/Harvard Medical School, Boston, MA; ³Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital, Boston, MA; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA

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HSEP207

Epidemiology of Pediatric Non-Ballistic Firearm Injuries to the Upper Extremity in the United States from 2000-2017
Adnan N Cheema, MD¹; Kevin Pirruccio, BS¹; Nikolas H Kazmers, MD MSE²; Benjamin L Gray, MD¹
¹University of Pennsylvania, Philadelphia, PA; ²University of Utah, Salt Lake City, UT

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HSEP208

Long-term outcomes of delayed scapholunate ligament repair following complete rupture of the ligament: a 9.4-year follow-up
Moheb S Moneim, MD¹; Camille Aubin-Lemay, MD¹; Mark Anderson, MD¹; Deana Mercer, MD²
¹University of New Mexico, Albuquerque, NM; ²Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM

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HSEP209

Magnetic Resonance Imaging Utilization for Diagnosis of Elbow Pathology: A Comparison between Orthopaedic Surgeons and Non-Orthopaedic Surgeons
Brett A Schiffman, MD¹; Nicholas Iannuzzi, MD²; Marlaena Nooney, BS²; Jerry I Huang, MD²
¹University of Washington, seattle, WA; ²University of Washington, Seattle, WA

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HSEP210

Gender Diversity in Hand Surgery Leadership
Alyssa K Brisbin, BS¹; Wendy Chen, MD, MS¹; Francesco M. Egro, MBChB, MSc, MRCS¹; Marissa Baron, BS¹; Brandon T Smith, BS¹; Vu T Nguyen, MD¹; Carolyn De La Cruz, MD¹; Debra A. Smith, MD²
¹University of Pittsburgh, Pittsburgh, PA; ²University of Kentucky, Lexington, KY

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HSEP211

Opioid Use Following Open vs Endoscopic Carpal Tunnel Release � A Population Study
Jacquelyn A Withers, B.A.; Gopal R Lalchandani, MD; Ryan T Halvorson, B.S.; Igor Immerman, MD; Paymon Rahgozar, MD
University of California, San Francisco, San Francisco, CA

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HSEP212

Displaced Olecranon Fractures Treated Nonoperatively
Celso R Folberg, MD, MSc¹; Jairo A Alves, MD²; Vitor B Pedrozo, MD²; Fernando M Sirena, MD²
¹Department of Surgery / Orthopedics, Hospital de Clinicas de Porto Alegre, Porto Alegre, Brazil; ²Hospital de Clinicas de Porto Alegre, Porto Alegre, Brazil

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HSEP213

Long Term Patient Reported Outcomes After Long Head Biceps Tendon Rupture Tenodesis
Sina Monfared, BSc¹; Jonathan Lans, MD²; Neal C Chen, MD³
¹Massachusetts General Hospital, Boston, MA; ²Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital/Harvard Medical School, Boston, MA; ³Massachusetts General Hospital/Harvard Medical School, Boston, MA

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HSEP214

Recent Smoking History is Not Associated with Adverse 30-Day Outcomes Following Replantation or Revascularization Procedures of the Upper Extremity
Olachi O. Oleru, B.S.¹; Neil V. Shah, M.D., M.S.¹; Jaydev B. Mistry, M.D.¹; Peter L. Zhou, M.D.¹; Charles Ekstein, M.D.¹; Suhail Kamrudin K. Mithani, MD²; Steven M. Koehler, M.D.¹
¹State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ²Department of Orthopaedic Surgery, Duke University Medical Center, Durham, NC

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HSEP215

A New Screening Tool? The Use a Convolutional Neural Network in Aiding Osteoporosis Diagnosis
Nahom A Tecle, MD¹; Constantinos Ketonis, MD, PhD²; Warren C. Hammert, DDS, MD³
¹University of Rochester, Rochester, NY; ²University of Rochester Medical Center, Rochester, NY; ³Department of Orthopaedics, University of Rochester, Rochester, NY

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HSEP216

Which Pre-Operative, Modifiable Risk Factors Are Most Predictive of Complications in Rotator Cuff Tear Repair?
Kamil Amer, M.D.; Dominick Congiusta, B.S., M.P.H; Kunj Jain, B.S.; Balazs Galdi, M.D.
Rutgers New Jersey Medical School, Newark, NJ

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HSEP217

A New Surface Landmark for Thumb Digital Nerve Bifurcation: a Cadaver Study
Kitty Wu, MD¹; William R Aibinder, MD²; Robert S Richards, MD FRCSC²; Nina Suh, MD, FRCSC¹
¹Roth McFarlane Hand & Upper Limb Centre, London, ON, Canada; ²Western University, London, ON, Canada

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HSEP218

Pediatric Ganglion Cyst Recurrence: Location isn�t the Only Risk Factor
Megan Lynn Mooney, MD¹; Scott Riley, MD²; Vincent Prusick, MD³; Cale Jacobs, PhD³
¹The University of Toledo Medical Center, Toledo, OH; ²Shriners Hospital for Children, Lexington, KY; ³Shriners Hospitals for Children Medical Center, Lexington, KY

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HSEP219

The Effect of Surgical Timing on Complication Rate after Fixation of Distal Radius Fractures in Diabetic Patients
Ajith Malige, MD¹; Andrew Konopitski, MD²; Chinenye Nwachuku, MD²; Kristofer Matullo, MD²
¹St. Luke�s University Hospital, Bethlehem, PA; ²St. Luke's University Hospital, Bethlehem, PA

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HSEP220

Chest depression deformity from tissue expanders requires increased volume of autologous free flaps.
Peter Andrade, DO¹; Levana J Berlin, BS²; Julie Vasile, MD³; Kari Colen, MD⁴; Robert J. Allen, MD, FACS⁵; Joshua L Levine, MD⁶
¹Hackensack University Medical Center, Hackensack, NJ; ²Rowan University School of Osteopathic Medicine, Stratford, CT; ³New York Eye and Ear Infirmary of Mount Sinai, New york, NY; ⁴Hackensack University Medical Center, hackensack, NJ; ⁵Plastic Surgery, LSUHSC, New Orleans, LA; ⁶New York Eye and Ear Infirmary of Mt. Sinai, New York, NY

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HSEP221

Optimal Position of the Suture Button (Tightrope) Suspensionplasty for Thumb Basal Joint Arthritis � A Cadaveric & Biomechanical Analysis
Asif Ilyas, MD¹; Christopher Jones, MD²; Bryan Hozack, MD³
¹Orthopaedics, Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Orthopaedics, Rothman Institute, Philadelphia, PA; ³Rothman Institute, Philadelphia, PA

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HSEP222

Patient-Related Risk Factors For Revisions and Surgical Site Infections Following Primary Proximal Interphalangeal Joint Arthroplasty
Rushabh M Vakharia, M.D.¹; Joseph O Ehiorobo, M.D.²; Samuel Swiggett, M.D.³; Martin W Roche, M.D.¹; Michael A Mont, M.D.²; Jack Choueka, MD³
¹Holy Cross Orthopedic Institute, Ft. Lauderdale, FL; ²Northwell Health Lenox Hill Hospital, New York, NY; ³Maimonides Medical Center, Brooklyn, NY

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HSEP223

Percutaneous Retrograde Metacarpal Screw Placement Causes Minimal Tendon Injury
Tara Gaston, DO¹; Michael Rivlin, MD²; Jonas Matzon, MD²; Christopher Jones, MD³; Christopher Hoffman, BS⁴; Samir Sodha, MD²
¹Rowan SOM, Stratford, NJ; ²Rothman Institute, Philadelphia, PA; ³Orthopaedics, Rothman Institute, Philadelphia, PA; ⁴Sidney Kimmel Medical College, Philadelphia, PA

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HSEP224

Practice Patterns in Postoperative Hand Therapy Visits following Carpal Tunnel Release (CTR): A Retrospective Review
Breana R Siljander, MD¹; Judith A McElfresh, OTR²; Christina Ward, MD¹
¹University of Minnesota, Minneapolis, MN; ²Tria Orthopaedic Center, Bloomington, MN

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HSEP225

The Epidemiology of Upper Extremity Fractures in the United States
Ehab Nazzal, BS¹; Kevin Xavier Farley, BS²; Charles A Daly, MD²; Eric R Wagner, MD, MS¹; Michael Brandon Gottschalk, MD²
¹Emory University, Department of Orthopaedics, Atlanta, GA; ²Emory University, Atlanta, GA

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HSEP226

Flexor carpi radialis tendon insertion on the trapezial ridge: anatomical description
Deana Mercer, MD¹; Robert Gray, MD²; Kathryn Yeager, MD³; Nathan Hoekzema, md⁴; Jorge Luis Orbay, MD⁵; Francisco Rubio, MD⁶
¹Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM; ²Northshore, Glenview, IL; ³University of New Mexico, albuquerque, NM; ⁴University of california fresno, fresno, CA; ⁵The Miami Hand and Upper Extremity Institute, Miami, FL; ⁶Miami Hand Institute, Miami, FL

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HSEP227

A Novel Technique for Wrist Kinematic Analysis Following Partial Wrist Arthrodesis vs MFT Scaphoid Reconstruction in the Setting of Scaphoid Nonunion and Proximal Pole Avascular Necrosis
Mitchell James Hughes, MD¹; Amy Ford, MD¹; Muturi Muriuki, PhD²; Sonya Agnew, MD¹
¹Loyola University Medical Center, Maywood, IL; ²Edward Hines Jr. VA Hospital, Hines, IL

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HSEP228

Surgical Treatment of Scaphoid Fractures: Review, Case Series, and Recommendations for Management
Richard Samade, MD, PhD¹; Hisham M. Awan, MD²
¹The Ohio State University Wexner Medical Center, Columbus, OH; ²Hand & Upper Extremity Center, Ohio State University, Columbus, OH

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HSEP229

Silicone Coated Plastic Cast Material Shows Decreased Bacterial Adherence
Joseph E Massaglia, D.O.¹; Cory Lebowitz, D.O.¹; Keith Fitzgerald, B.S.²; Noreen Hickok, Ph.D.²; Pedro K Beredjiklian, MD³; Michael Rivlin, M.D.⁴
¹Rowan School of Osteopathic Medicine, Stratford, NJ; ²Thomas Jefferson University, Philadelphia, PA; ³Rothman Orthopaedic Institute, Philadelphia, PA; ⁴Rothman Institute, Philadelphia, PA

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HSEP230

Mini invasive anterior approach for the reinsertion of distal biceps tendon: our experience
Massimo Massarella, MD; Eleonora Piccirilli, MD
Villa Stuart Sport Clinic, Rome, Italy

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HSEP231

Cost Minimization Analysis of Olecranon Fracture Treatment in Elderly Patients
Robin N Kamal, MD; Kevin W Endersby, BS; Kevin Mertz, BS; Edward Wu, MD; Ellen Satteson, MD; Malcolm DeBaun, MD; Michael Gardner, MD
Stanford University, Redwood City, CA

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HSEP232

Does the Amount of Intra-operative Bupivacaine Reduce Post-Operative Pain and Opioid Use in Open Carpal Tunnel Release? A Preliminary Prospective Cohort Study
Andrew Sephien, BS¹; Evan Horowitz, MD²; Ambuj Kumar, MD, MPH¹; Jessica C Zakhary, BS¹; Chels� Neal, BS¹; Danielle Gulick, PhD¹; Francisco A Schwartz-Fernandes, MD, MS, MBA³
¹University of South Florida, Tampa, FL; ²SUNY Downstate Medical Center, Brooklyn, NY; ³Department of Orthopedics and Sports Medicine, University of South Florida, Tampa, FL

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HSEP233

Bacterial Adherence to Casting Materials
Joseph E Massaglia, D.O.¹; Cory Lebowitz, D.O.¹; Keith Fitzgerald, B.S.²; Noreen Hickok, Ph.D.²; Pedro K Beredjiklian, MD³; Michael Rivlin, M.D.⁴
¹Rowan School of Osteopathic Medicine, Stratford, NJ; ²Thomas Jefferson University, Philadelphia, PA; ³Rothman Orthopaedic Institute, Philadelphia, PA; ⁴Rothman Institute, Philadelphia, PA

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HSEP234

Surgical Exposure of the Distal Radius in the Setting of a Flexor Carpi Radialis Brevis
Taylor J Bates, MD; Julia AV Nuelle, MD; Sarah N Pierrie, MD
San Antonio Military Medical Center, San Antonio, TX

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HSEP235

Case Report: A Novel Treatment for Stump Neruoma Pain
Nichole A Joslyn, MD; Joel Solomon, MD, PhD
OHSU, PORTLAND, OR

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HSEP236

The New Era of Nicotine: Better for Patients?
Colin T Ackerman, MD; Ofure O Asikhia, BA; Douglas A Brown, BS; Christopher Haydel, MD
Temple University Hospital, Philadelphia, PA

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HSEP237

Perceived Success in Upper Extremity Vascularized Composite Transplantation: A Qualitative Study
Sarah E Kinsley, PA-C; Nora K Lenhard, BA; Emma C Lape, BA; Sejal B Shah, MD; Robert R Edwards, PhD; Jeffrey N Katz, MD, MSc; Simon G Talbot, MD
Brigham and Women's Hospital, Boston, MA

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HSEP238

Structuring the Shared Decision Making Process: Eliciting Patient Preferences for Trigger Finger Treatment
Allison K Roe, MD; Sara L Eppler, MPH, CHES; Lauren Michelle Shapiro, MD; Jeffrey Yao, MD; Robin N Kamal, MD
Stanford University, Redwood City, CA

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HSEP239

An In Vitro Investigation into a Novel Treatment Modality for Duypuytran�s Contracture
Mary E. Ziegler, PhD; Lohrasb R. Sayadi, MD; Amber R. Leis, MD; Alan D. Widgerow, M.B.B.Ch., M.Med
University of California Irvine, Orange, CA

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HSEP240

A Novel External Fixation Technique for Injuries of the Proximal Interphalangeal Joint
Allison M Hunter, MD¹; Matthew McCarley, MD²; Christopher Beaumont, MD¹; Haley M McKissack, BA²; Nileshkumar Chaudhari, MD¹; Jean Oakes, MD²; Joseph Sherrill, MD²
¹University of Alabama at Birmingham, Birmingham, AL; ²University of Alabama at Birmingham (UAB), Birmingham, AL

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HSEP241

Lunate Morphology is not Associated with Carpal Instability in Scapholunate Ligament Injury
Eric Q Pang, MD¹; Daniel Lorenzana, MD¹; Sahitya K Denduluri, MD²; David S. Ruch, MD¹; Robin N Kamal, MD²; Marc J. Richard, MD¹
¹Duke University Medical Center, Durham, NC; ²Stanford University, Redwood City, CA

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HSEP242

Education-Based Disparities in Health Literacy, the Doctor-Patient Relationship, and Postoperative Outcomes in the Setting of Orthopaedic Hand Surgery
Qurratul-Ain Dar, B.S.; Alexander Rompala, B.A.; Hassan Eldib, B.S.; Kenneth Levy, N/A; Pelin Celiker, B.S.; Lana Kass-Gergi, M.S.; Neil V. Shah, M.D., M.S.; Steven M. Koehler, M.D.
State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY

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HSEP243

Optimal Position of the Suture Button Suspensionplasty (Tightrope) for Thumb Basal Joint Arthritis
Bryan Hozack, MD
Rothman Institute, Philadelphia, PA

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HSEP244

The Limited Effectiveness of Positive Pressure Irrigation on Pistol Projectile Wound Contaminant
Alexander James Colen, D.O.
Beaumont Health, farmington hils, MI

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HSEP245

Normal Range of Motion of Thumb Metacarpophalangeal Joint
Tatsuki Ebata, Dr
Sakura Orthopaedic Hospital, Sakura, Japan

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HSEP246

Functional Outcomes of Major Upper Extremity Replantation: A Scoping Review
Maleka Ramji, MD, FRCSC; Anna Steve, MD; Zahra Premji, PhD; Justin Yeung, MD, FRCSC
University of Calgary, Calgary, AB, Canada

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HSEP247

Defining a successful outcome following ligament reconstruction tendon interposition surgery
Stockburger L Christopher, MD¹; Zhining Ou, MS¹; Angela P Presson, PhD²; Jordan W Clawson, BS¹; Andrew R Tyser, MD³; Nikolas H Kazmers, MD MSE¹
¹University of Utah, Salt Lake City, UT; ²Study Design and Biostatistics Center, University of Utah, Salt Lake City, UT; ³Department of Orthopaedics, University of Utah, Salt Lake City, UT

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HSEP248

Safety and Efficacy of Percutaneous Trigger Thumb Release: A Cadaver Study
Christopher Beaumont, MD; Erin F Ransom, MD; Karlee Lau, MD; Jonathan Yu, MD; Allison Hunter, MD; Nileshkumar Chaudhari, MD
University of Alabama at Birmingham, Birmingham, AL

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HSEP249

Complications Following Transosseous Repair of Zone 1 Flexor Tendon Injuries
Michael B Geary, MD¹; Katherine Li, MD¹; R. Christopher Chadderdon, MD²; R. Glenn Glenn Gaston, MD²
¹Atrium Health, Charlotte, NC; ²OrthoCarolina, Charlotte, NC

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HSEP250

A Dorsal Approach for a Flexor Tendon Repair of the Index Finger
Brendan J MacKay, MD; Bradley Osemwengie, BA; E.L. Domingo-Johnson, BSN; Hunter Jones, BS; Cameron Cox, BA; Joash R Suryavanshi, BA
Texas Tech University Health Sciences Center, Lubbock, TX

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HSEP251

Engaging Patients to Ask More Questions: What�s the Best Way? A Randomized Controlled Trial
Allison K Roe, MD; Sara L Eppler, MPH, CHES; Ellen Satteson, MD; Lauren Michelle Shapiro, MD; Jeffrey Yao, MD; Robin N Kamal, MD
Stanford University, Redwood City, CA

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HSEP252

Comparison of Screw Quantity and Placement of Metacarpal Fracture Fixation: A Biomechanical Study
Stephen P Canton, MS¹; John Fowler, MD²
¹University of Pittsburgh, Pittsburgh, PA; ²Orthopaedic Surgery and Sports Medicine, University of Pittsburgh, Pittsburgh, PA

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HSEP253

Analysis of Mastectomy Specimen Dimensions as a Template for both Autologous and Implant-based Breast Reconstruction
Peter W. Henderson, MD, MBA; Kelvin Kweku Ampem-Darko, BA
Icahn School of Medicine at Mount Sinai, New York, NY

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HSEP254

CMC Joint Arthroplasty using Stablyx CMC Hemi-Arthroplasty System: A Review of Outcomes
Francisco A. Schwartz-Fernandes, MD, MS, MBA¹; Mitsy M Audate, BS²
¹Department of Orthopedics and Sports Medicine, University of South Florida, Tampa, FL; ²University of South Florida, Tampa, FL

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HSEP255

Let the Sun Shine: Industry�s Payments to Hand Surgeons
Rizwan Ahmed, MD¹; Brian C Drolet, MD²; Joseph Lopez, MD MBA³; Georges Samaha, MD⁴; Kate J Krucoff, MD⁵; Jingwei Sun, PHD⁶; Scott Bloom, MD⁶; Evan Westrick, MD⁶; Kevin Wissinger, MD⁶; Paula Veldhuis, BS⁶; Scott D. Lifchez, MD, FACS⁷
¹Plastics and Reconstructive Surgery, Advent Health, Orlando, FL; ²Department of Plastic and Reconstructive Surgery, Vanderbilt University Medical Center, Nashville, TN; ³Johns Hopkins University School of Medicine, Baltimore, MD; ⁴Mount Sinai, New York, NY; ⁵Bunke Medical Clinic, San Francisco, CA; ⁶Advent Health, Orlando, FL; ⁷Hand Surgery Service, Johns Hopkins Bayview Medical Center, Baltimore, MD

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HSEP256

Shoulder release and tendon transfer following neonatal brachial plexus palsy: gains, losses, and midline function.
Widya Adidharma, MD¹; Sarah Lewis, PT²; Yusha Liu, MD, PhD³; Marisa Osorio, DO⁴; Raymond Tse, MD⁵
¹University of Michigan, Ann Arbor, MI; ²Physical Therapy, Seattle Children's Hospital, Seattle, WA; ³University of Washington, Seattle, WA; ⁴Seattle Children's Hospital, Seattle, WA; ⁵Division of Plastic Surgery, Seattle Children's Hospital, Seattle, WA

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HSEP257

The Use of Osteochondral Allograft for Metacarpal Head Defect Repair
Feras Yamin, MD¹; Vasileios Vasilakis, MD²; Brian Pinsky, MD³
¹Long Island Plastic Surgical Group, Garden City, NY; ²Long Island Plastic Surgical Group/Nassau University Medical Center, Garden City, NY; ³Plastic Surgery, Long Island Plastic Surgical Group/Nassau University Medical Center, Garden City, NY

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HSEP258

Flexor carpi radialis tendon insertion on the trapezial ridge: robustness and strength of insertion
Robert Gray, MD¹; Jorge Luis Orbay, MD²; Nathan Hoekzema, md³; Kathryn Yeager, MD⁴; Francisco Rubio, MD⁵; Deana Mercer, MD⁶
¹Northshore, Glenview, IL; ²The Miami Hand and Upper Extremity Institute, Miami, FL; ³University of california fresno, fresno, CA; ⁴University of New Mexico, albuquerque, NM; ⁵Miami Hand Institute, Miami, FL; ⁶Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM

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HSEP259

Patient Experience Survey Response Rate in Hand Surgery Patients is Low
Megan Rose Donnelly, BS¹; Devon J Ryan, MD²; Heero Hacquebord, MBA²; Steven Z Glickel, MD²; Louis Catalano, MD²; Jacques Hacquebord, MD²
¹NYU Langone Health, New York, NY; ²New York University Langone Orthopedic Hospital, New York, NY

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HSEP260

National Trends in the Presentation, Evaluation, and Treatment of Finger Infections
Aaron Lee Wiegmann, MD¹,²; Syed I Khalid, MD¹,²; Thomas Q Xu, MD¹,²; Julia M Olson, BS²; Samantha L Terranella, MD¹,²; Matthew E Doscher, MD¹; Mark A Grevious, MD, MBA, FACS¹
¹Cook County Health and Hospitals System, Chicago, IL; ²Rush University Medical Center, Chicago, IL

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HSEP261

CO2 Laser Resurfacing for Burn Scars of the Hand and Upper Extremity
Desirae McKee, MD; Cameron Cox, BA; Audrey Le, BA; Patrick Bettiol, BS, MBA; Brendan J MacKay, MD
Texas Tech University Health Sciences Center, Lubbock, TX

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HSEP262

Comparing Two Risk Assessment Tools for Patients with Hand Infections
Dominick Congiusta, B.S., M.P.H; Kamil Amer, M.D.; Aziz M Merchant, M.D.; Michael Vosbikian, M.D.; Irfan Ahmed, M.D.
Rutgers New Jersey Medical School, Newark, NJ

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HSEP263

The Impact of Smoking Status on 30-Day Postoperative Outcomes following Free-Flap Transfers of the Upper Extremity
Olachi O. Oleru, B.S.¹; Neil V. Shah, M.D., M.S.¹; Dillon D. Sedaghatpour, M.D.¹; Peter L. Zhou, M.D.¹; Charles Ekstein, M.D.¹; Suhail Kamrudin K. Mithani, MD²; Steven M. Koehler, M.D.¹
¹State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ²Department of Orthopaedic Surgery, Duke University Medical Center, Durham, NC

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HSEP264

Self-Amputation of the Upper Extremity: Case Report and Review of the Literature
Erik S Marques, MD¹; Zachary Tallackson, BS²; Eric J Maiorino, MD³; Hossein Masoomi, MD²
¹Division of Plastic and Reconstructive Surgery, University of Texas Health Science Center- Houston / McGovern Medical School, Houston, TX; ²University of Texas Health Science Center- Houston / McGovern Medical School, Houston, TX; ³University of Texas Health Science Center Houston, Houston, TX

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HSEP265

Artery-Only Proximal Digit Replantation: Establishing a Role for Prophylactic Leech Therapy
Christopher Stephen Crowe, MD; Dennis Kao, MD
University of Washington, Seattle, WA

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HSEP266

Reliability and Validity of an Abbreviated Patient Satisfaction Survey for Outpatient Orthopaedic Surgery Patients
Megan Rose Donnelly, BS¹; Devon J Ryan, MD²; Jacques Hacquebord, MD²
¹NYU Langone Health, New York, NY; ²New York University Langone Orthopedic Hospital, New York, NY

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HSEP267

Prospective, Double-Blind Evaluation of Perioperative Intravenous Acetaminophen and Ketorolac for Postoperative Pain and Opioid Consumption after Endoscopic Carpal Tunnel Release
Elizabeth C Truelove, MD¹; Eva Urrechaga, MD²; Carmella Fernandez, MD, MBA³; John R. Fowler, MD⁴
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²University of Miami, Miami, FL; ³Naples Orthopaedics, Naples, FL; ⁴Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

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HSEP268

Surgical Treatment of Peripheral Nerve Sheath Tumors: a 10 Year Review
Allison R Linehan, BA¹; Alexander H Slocum, MD PhD¹; Kyle D Lineberry, MD¹; Alexander M Schurman, BS¹; Donald Hackbarth, MD²; David King, MD²; John Neilson, MD²; John LoGiudice, MD²; Hani Matloub, MD²; Patrick C Hettinger, MD¹
¹Medical College of Wisconsin, Wauwatosa, WI; ²Medical College of Wisconsin, Milwaukee, WI

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HSEP269

Endoscopic Carpal Tunnel Release Does Not Require Longer Operating Room Time
Alan E. Wilson, MD¹; Landon Cluts, BS²; Sean Dooley, BS²; John R. Fowler, MD³
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²University of Pittsburgh School of Medicine, Pittsburgh, PA; ³Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

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HSEP270

Follow-up Questionnaire Response Rates: Which Patients Participate?
Ritsaart F Westenberg, MD¹; Jonathan Lans, MD²; Neal C Chen, MD³; Kyle R Eberlin, MD⁴; Rohit Garg, MD³; Juliette Nierich, BSc⁵
¹Massachusetts General Hospital, Boston, MA; ²Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital/Harvard Medical School, Boston, MA; ³Massachusetts General Hospital/Harvard Medical School, Boston, MA; ⁴Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital, Boston, MA; ⁵MGH, Boston, MA

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HSEP271

WITHDRAWN

HSEP272

WITHDRAWN

HSEP273

Prospective control study comparing treatment option for severe carpal tunnel syndrome
Esther Chow, MD
United Christian Hospital

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HSEP274

WITHDRAWN

HSEP275

Does ORIF Cost the Same as Total Elbow Replacement for Distal Humerus Fractures in Elderly Patients?
Sahitya K Denduluri, MD¹; Kevin Mertz, BS¹; Thompson Zhuang, BA¹; Eric Q Pang, MD²; Robin N Kamal, MD¹
¹Stanford University, Redwood City, CA; ²Duke University, Durham, NC

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HSEP276

Ligamentoplasty of the Palmar Ulnoradial Ligament at the Distal Radioulnar Joint by Bone Ligament Transplant from the Extensor Retinaculum - Technique and Preliminary Results
Heinrich T�nnerhoff, MD
Department of Handsurgery, Marbach Hospital, Marbach am Neckar, Germany

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HSEP277

Top five PIP distractors step by step
David Fern�ndez, MD
CHC, C�ceres, Spain

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HSEP278

Medicare Compensation Rates for Hand and Shoulder/Elbow Surgery by Operative Time: A Comparative Analysis
Suresh K Nayar, MD¹; Samir Sabharwal, MD¹; Keith T Aziz, MD²; Uma Srikumaran, MD³; Aviram M Giladi, MD, MS⁴; Dawn M. Laporte, MD⁵
¹Johns Hopkins University, Baltimore, MD; ²Johns Hopkins University School of Medicine, Baltimore, MD; ³Department of Orthopedic Surgery, Johns Hopkins University, Baltimore, MD; ⁴The Curtis National Hand Center, Baltimore, MD; ⁵Orthopaedics, Johns Hopkins Hospital, Baltimore, MD

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HSEP279

WITHDRAWN

HSEP280

Hand Trauma in Older Adults: Epidemiology and Comparison to Younger Adult Cohort
Lauren O Roussel, MD¹; Gregory M Ouellet, MD²; Reena A Bhatt, MD¹
¹Brown University & Rhode Island Hospital, Providence, RI; ²Yale University, New Haven, CT

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HSEP281

Distal interphalangeal joint arthrodesis with a headed locking screw
Jeffrey Greenberg, MD; Alexander Jeffrey Lampley, MD
Indiana Hand to Shoulder Center, Indianapolis, IN

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HSEP282

Reoperation and functional outcome following zone II flexor pollicis longus repair
Luca Bruin, BSc¹; Jonathan Lans, MD²; Kyle R Eberlin, MD³; Neal C Chen, MD⁴
¹Massachusetts General Hospital, Boston, MA; ²Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital/Harvard Medical School, Boston, MA; ³Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital, Boston, MA; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA

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HSEP283

Outpatient Hand Surgery in the Medicare Population: The Financial Impact of Surgical Setting
Nicholas A Calotta, MD¹; Melanie R Major, MD²; Jaimie T Shores, M.D.³; Devin Coon, MD, MSE⁴
¹Johns Hopkins University School of Medicine, Baltimore, MD; ²Johns Hopkins University, Baltimore, MD; ³Department of Plastic and Reconstructive Surgery, Johns Hopkins University School of Medicine, Baltimore, MD; ⁴Department of Plastic Surgery, Johns Hopkins University, Baltimore, MD

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HSEP284

Motor Recovery Outcomes after Upper Extremity Peripheral Nerve Injuries with Nerve Autograft: A Systematic, Meta-Analysis
Deana Mercer, MD¹; Marisa Su, MD²
¹Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM; ²University of New Mexico, albuquerque, NM

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HSEP285

Hand Surgery and Social Media: Implications for Patient Education and Clinical Practice
Lauren O Roussel, MD; Reena A Bhatt, MD
Brown University & Rhode Island Hospital, Providence, RI

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HSEP286

WITHDRAWN

HSEP287

WITHDRAWN

HSEP288

"Spaghetti Wrist" Injuries Associated with Soft Tissue Defects
Alexandru V Georgescu, MD, PhD¹; Octavian Olariu, HT²
¹Plastic Surgery and Reconstructive Microsurgery Clinic, UMF Iuliu Hatieganu, Cluj Napoca, Romania; ²Spitalul Clinic de Recuperare, Cluj Napoca, Romania

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HSEP289

Medicare Compensation Rates for Hospital-Based Upper Extremity Surgery: A Comparative Analysis
Suresh K Nayar, MD¹; Keith T Aziz, MD²; Dawn M. Laporte, MD³; Uma Srikumaran, MD⁴; Aviram M Giladi, MD, MS⁵; John Ingari, MD⁶
¹Johns Hopkins University, Baltimore, MD; ²Johns Hopkins University School of Medicine, Baltimore, MD; ³Orthopaedics, Johns Hopkins Hospital, Baltimore, MD; ⁴Department of Orthopedic Surgery, Johns Hopkins University, Baltimore, MD; ⁵The Curtis National Hand Center, Baltimore, MD; ⁶Johns Hopkins Hospital, Baltimore, MD

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HSEP290

Double Crush Syndrome due to Cervical Spine and Cubital Tunnel Compression: National Analysis of Prevalence, Surgical Intervention, and Complications
Neill Yun Li, MD¹; Daniel Yang, BS¹; Shashank Dwivedi, BS¹; Joseph Gil, MD¹; Alan H Daniels, MD²
¹Brown University, Providence, RI; ²Brown University, Warren Alpert Medical School, Providence, RI

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HSEP291

Relationship between BMI and Inflammatory Markers IL6, IL10, sTNF-R1 and Leptin in Trigger Finger and Carpal Tunnel Syndrome Patients
Frank A Scott, MD¹; Andy E Lalka, MPH¹; Daniel Stewart, MD²; Karen King, PhD¹
¹University of Colorado School of Medicine, Aurora, CO; ²Texas Orthopedics, Sports and Rehabilitation Associates, Austin, TX

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HSEP292

Comparison of Postoperative Pain and Medication Administration Bier Block versus MAC/local
Frank A Scott, MD; Julie Johnson, MD; Emily Wolverton, BS; Andy E Lalka, MPH; Melanie Donnelly, MD; Ramakrishna Gumidyala, MD; Nader A Shourbaji, MD, MBA
University of Colorado School of Medicine, Aurora, CO

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HSEP293

Septic Arthritis in the Upper Extremity of Immunocompromised Patients
Chelsea R. Brown, MD; Emily J Turnquist, BA; Richard Samade, MD, PhD; Karilyn T Larkin, MD; Amy Speeckaert, MD
The Ohio State University Wexner Medical Center, Columbus, OH

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HSEP294

Post-operative Pain and Opioid Use Following Outpatient Pediatric Upper Extremity Surgery
De-An Zhang, MD¹; Marilan Luong, MPH²; Katherine Au, MD¹
¹Shriners For Children Medical Center, PASADENA, CA; ²Shriners for Children Medical Center, Pasadena, CA

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HSEP295

Extensor Tendon Entrapment on Computed Tomography Examination of Distal Radius Fractures
Seth D Dodds, MD¹; Evan D Nigh, MD²; Christopher P Emerson, MS²; Duc M Nguyen, MD³; Jean Jose, MD³; Michael Rizzo, MD³; Spencer Barnhill, MD³; David To, MD³
¹University of Miami, Miami, FL; ²University of Miami Miller School of Medicine, Miami, FL; ³Jackson Memorial Hospital, Miami, FL

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HSEP296

WITHDRAWN

HSEP297

WITHDRAWN

HSEP298

WITHDRAWN

HSEP299

Firework-Related Hand Injuries: A Single-Center Retrospective Cohort
Tulsi P Roy, MD¹; Timothy P Bruce, MD¹; Rebecca Garza, MD²; Lawrence S. Zachary, MD³; Patrick Reavey, MD, MS²
¹University of Chicago Medical Center, Chicago, IL; ²University of Chicago, Chicago, IL; ³Section of Plastic and Reconstructive Surgery, Department of Surgery, University of Chicago Medical Center, Chicago, IL

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HSEP300

Anatomical Variations in the Pathway of the Median Nerve: A Gross Cadaver Study
Chika Okafor, MD¹; Chukwuemeka Mbagwu, MD²; Robert Wilson, MD¹
¹Howard University, Washington, DC; ²Mount Sinai, New York, NY

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HSEP301

Application of Hand Replant Protocol for Spaghetti Wrist Injuries
Christopher Robert Howell, M.D.¹; Maureen A O'Shaughnessy, MD²; Anil Duggal, M.D.³; Greg Pitts, OTD, OTR/L, CHT⁴; Mary Wagner, OTR/L⁴
¹University of Kentucky, Lexington, KY; ²Mayo Clinic, Rochester, MN; ³University of Kentucky, Lexinton, KY; ⁴Commonwealth Hand and Physical Therapy, Lexington, KY

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HSEP302

Open Seymour Fractures: A Retrospective Review of Treatment and Outcomes
Frank A Scott, MD¹,²; Jessica Jane Wingfield, MD²,³; Bryant Elrick, MD²; Andy E Lalka, MPH¹,²; Sarah E Sibbel, MD¹,²; Dawn M.G. Rask, MD²,⁴
¹Children's Hospital Colorado, Aurora, CO; ²University of Colorado School of Medicine, Aurora, CO; ³Greater Dallas Orthopaedics, Dallas, TX; ⁴San Antonio Military Medical Center, San Antonio, TX

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HSEP303

WITHDRAWN

HSEP304

Diabetes Mellitus and Carpal Tunnel Release in the Veteran Population: A 6-Year Review
Julia Anne Cook, MD¹; Sarah E. Sasor, MD²; Adam C. Cohen, MD³; Michael W. Chu, MD⁴; Sunil S. Tholpady, MD PhD¹,³
¹Indiana University, Indianapolis, IN; ²University of Michigan, Ann Arbor, MI; ³R.L. Roudebush VA Medical Center, Indianapolis, IN; ⁴Division of Plastic & Reconstructive Surgery, Kaiser Permanente, Los Angeles, CA

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HSEP305

Effect of TFCC Foveal Tear on Lunate Chondromalacia in Ulnar Impaction Syndrome
Young Woo Kwon, MD¹; In Cheul Choi, MD²; Ji Hun PARK, MD³; Jong Woong Park, Professor, MD, PhD⁴
¹Korea University Anam Hospital, SEOUL, Korea, Republic of (South); ²Korea University, SEOUL, Korea, Republic of (South); ³Korea University Guro Hospital, SEOUL, Korea, Republic of (South); ⁴Korea University, Seoul, Korea, Republic of (South)

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HSEP306

WITHDRAWN

HSEP307

Access to Occupational Therapy Services are Limited for Pediatric Patients Regardless of Insurance Status
Meghan C McCullough, MD, MS¹; Ashley Caron, BS²; Marilan Luong, MPH²; Ruby Shin, OT²; Cynthia Nguyen, MD²; Katherine Au, MD³; Selina Poon, MD, MPH³
¹Keck School of Medicine, University of Southern California, Los Angeles, CA; ²Shriners for Children Medical Center, Pasadena, CA; ³Shriners For Children Medical Center, PASADENA, CA

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HSEP308

Flaps for Partial/Complete Amputations with Tissue Defects of the UpperLlimb
Alexandru V Georgescu, MD, PhD¹; Octavian Olariu, HT²
¹Plastic Surgery and Reconstructive Microsurgery Clinic, UMF Iuliu Hatieganu, Cluj Napoca, Romania; ²Spitalul Clinic de Recuperare, Cluj Napoca, Romania

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HSEP309

Dog Ear Prevention: End-to-End or Middle-to-End
Chika Okafor, MD¹; Chukwuemeka Mbagwu, MD²; Robert Wilson, MD¹
¹Howard University, Washington, DC; ²Mount Sinai, New York, NY

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HSEP310

Subcapital Phalangeal Fractures in Children A Retrospective Review
Frank A Scott, MD¹; William Lansing Madry, PhD²; Ryan Caldwell, MD²; Claire Levek, MS²; Grady Maddox, MD²
¹Children's Hospital Colorado, Aurora, CO; ²University of Colorado School of Medicine, Aurora, CO

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HSEP311

Replantation of Multidigit Crush-Related Traumatic Zone Two Amputations in an Immunosuppressed Solid Organ Transplant Patient Recipient
Daniel M Balkin, MD, PhD; Walter Lin, MD; Kyle Xu, MD; Sarah Sorice, MD; Andrew J Watt, MD; Bauback Safa, MD; Rudolf F Buntic, MD; Gregory M Buncke, MD
The Buncke Clinic; California Pacific Medical Center, Department of Plastic Surgery, Division of Microsurgery, San Francisco, CA

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HSEP312

WITHDRAWN

HSEP313

WITHDRAWN

HSEP314

WITHDRAWN

HSEP315

Deep Venous Thrombosis Following Operative Fixation of Distal Radius Fracture
Nicholas A Calotta, MD¹; Tony Yang, BSc²; Jaimie T Shores, M.D.³; Devin Coon, MD, MSE⁴
¹Johns Hopkins University School of Medicine, Baltimore, MD; ²Johns Hopkins University, Baltimore, MD; ³Department of Plastic and Reconstructive Surgery, Johns Hopkins University School of Medicine, Baltimore, MD; ⁴Department of Plastic Surgery, Johns Hopkins University, Baltimore, MD

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HSEP316

Effect of Trapeziectomy on Carpal Stability
Christian Athens, DO¹; Aaron Paul, MD¹; Peter Rhee, DO, MS²
¹Mayo Clinic, Rochester, MN; ²Orthopaedic Surgery, Mayo Clinic, Rochester, MN

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HSEP317

WITHDRAWN

HSEP318

Anatomical Variations of the Median Nerve in the Carpal Tunnel: A Proposal of Improving the Lanz Classification
Alexandru V Georgescu, MD, PhD¹; Iuliu Kadar, resident, M.D.²
¹Plastic Surgery and Reconstructive Microsurgery Clinic, UMF Iuliu Hatieganu, Cluj Napoca, Romania; ²University of Medicine Iuliu Hatieganu, Cluj Napoca, Romania

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HSEP319

3D printing in Trauma&Orthopedics - 3D Bioreplics in radial distal fractures
David Fern�ndez, MD
CHC, C�ceres, Spain

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HSEP320

WITHDRAWN

HSEP321

WITHDRAWN

HSEP322

The Accuracy of 3D Printed Bone Dimensions Generated from Computerized Tomographic Scans
Cory Lebowitz, DO¹; Joseph Massaglia, DO¹; Christopher Hoffman, BS²; Ludovico Lucenti, MD³; Sachin Dheer, MD⁴; Michael Rivlin, MD⁵; Pedro K Beredjiklian, MD⁶
¹Rowan University School of Osteopathic Medicine, Stratford, NJ; ²Sidney Kimmel Medical College, Philadelphia, PA; ³Vittorio Emanuele Hospital, Catania, Italy; ⁴Thomas Jefferson University, Philadelphia, PA; ⁵Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ⁶Rothman Institute, Philadelphia, PA

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HSEP323

Amputations of the Upper Extremity: A Review of Techniques, Complications, Prosthetics, and Subjective Patient Experience
Ryan C Jefferson, MD; Sonu Jain, MD, FACS; Krishna Patel, BS
The Ohio State University, Columbus, OH

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HSEP324

Peripheral Nerve Tumors of the Upper Extremity in the United States
Daniel Boczar, MD¹; Maria T Huayllani, MD¹; Gabriela Cinotto, MD¹; Oscar J Manrique, MD²; Antonio Jorge Forte, MD¹
¹Mayo Clinic Florida, Jacksonville, FL; ²Mayo Clinic, Rochester, MN

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HSEP325

Self-Inflicted Hand Trauma: Epidemiology and Outcomes
Lauren O Roussel, MD; Reena A Bhatt, MD
Brown University & Rhode Island Hospital, Providence, RI

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HSEP326

WITHDRAWN

HSEP327

Violence Related Hand Injuries in the Pediatric Population
Chelsey A Johnson, MD¹; Brodie Parent, MD, MS¹; Erin Anstadt, MD²; Jennifer Fantuzzo, MS¹; John R. Fowler, MD³; Alexander Joseph Davit III, MD⁴
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²University of Pittsburgh, Pittsburgh, PA; ³Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA; ⁴Department of Plastic Surgery, University of Pittsburgh Medical Center / Children's Hospital of Pittsburgh, Pittsburgh, PA

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