2023 ePosters

HS EP01

Comparison of Radiographic Outcomes Between the Anatomical Front and Back and Three-Ligament Tenodesis Reconstruction Techniques for SLIL Injuries
Brian W Yang, MD¹; Christian Victoria, MPH¹; Casey Urban, BS¹; Steve K Lee, MD²; Scott W Wolfe, MD²
¹Hospital for Special Surgery, New York, NY; ²Hand and Upper Extremity Service, Hospital for Special Surgery, New York, NY

HS EP02

Non-invasive Assessment of the Ulnar Nerve around the Elbow and Diagnosis of Cubital Tunnel Syndrome, Clinical Outcomes.
Michael F Catanzaro, MD¹; David Speach, MD²; Constantinos Ketonis, MD, PhD³; Gabrielle Santangelo, MD¹
¹University of Rochester, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY; ³University of Rochester Medical Center, Rochester, NY

HS EP03

Larger Size and Longer Duration Opioid Prescriptions Lead to Prolonged Opioid Use Following Hand Surgery: A Multicenter Study
Santiago Rengifo, MS¹; Clay Townsend, MD²; Justin A Ly, MD³; Kyle J Plusch, BA³; Hesham M Abdelfattah, MD⁴; Matthew Sherman, MS¹; Mark K Solarz, MD⁴; Katharine T Woozley, MD⁵; Asif M Ilyas, MD, MBA³
¹Rothman Orthopaedic Institute, Philadelphia, PA; ²Rothman Orthopaedic Institute at Thomas Jefferson University Hopsital, Philadelphia, PA; ³Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ⁴Temple University Hospital, Philadelphia, PA; ⁵Einstein Healthcare Network, Philadelphia, PA

HS EP04

Benzodiazepine Use Predisposes Patients to Prolonged Opioid Use Following Upper Extremity Surgery: A Multicenter Study
Clay Townsend, MD¹; Brock Bakewell, BS²; Justin A Ly, MD³; Matthew Sherman, MS²; Monica Morgenstern, MS⁴; Kyle J Plusch, BA³; Christine Conroy, MD⁵; Hesham M Abdelfattah, MD⁶; Mark K Solarz, MD⁶; Katharine T Woozley, MD⁵; Asif M Ilyas, MD⁷
¹Rothman Orthopaedic Institute at Thomas Jefferson University Hopsital, Philadelphia, PA; ²Rothman Orthopaedic Institute, Philadelphia, PA; ³Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ⁴Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; ⁵Einstein Healthcare Network, Philadelphia, PA; ⁶Temple University Hospital, Philadelphia, PA; ⁷Orthopaedics, Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA

HS EP05

Development and Validation of a Novel Decision Aid for WALANT Hand Surgeries: Investigating Patient Preferences
Shreya Balusu, BS¹; Alex C Lindahl, BS²; Rachel Feldstein, BS³; Majd T Faraj, BS⁴; Charles S Day, MD, MBA⁴
¹Wayne State University, Detroit, MI; ²Oakland University William Beaumont, Rochester, MI; ³Wayne State University School of Medicine, Detroit, MI; ⁴Henry Ford Health System, Detroit, MI

HS EP06

Comparison of Patient-Reported Outcome Instruments in the Pre-Operative Evaluation of Cubital Tunnel Syndrome
Alexander Chirokikh, BS¹; Thomas John Carroll, MD¹; David Speach, MD²; Courtney Jones, PhD, MPH¹; Constantinos Ketonis, MD, PhD³
¹University of Rochester, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY; ³University of Rochester Medical Center, Rochester, NY

HS EP07

Unmasking Neuroma Pain in the Upper Extremity Amputee
John M. Rinaldi, MD¹; Samuel Louis Posey, MD²; Susan M. Odum, PhD³; Bryan J. Loeffler, MD⁴; R. Glenn Gaston, MD¹
¹OrthoCarolina, Charlotte, NC; ²Atrium Health, Charlotte, NC; ³OrthoCarolina Research Institute, Charlotte, NC; ⁴Hand Center, OrthoCarolina, Charlotte, NC

HS EP08

Successful Use of WALANT in Local and Regional Soft Tissue Flaps: A Case Series
Joey S. Kurtzman, BA¹; Katherine M. Connors, MD²; Steven M. Koehler, MD³
¹Wake Forest School of Medicine, Winston Salem, NC; ²State University of New York (SUNY) Downstate Medical Center, Brooklyn, NY; ³Orthopaedic Surgery, Montefiore Medical Center, Bronx, NY

HS EP09

A Comparative Cost Analysis of Operatively Treated Forearm Fractures using the Pediatric Health Information System (PHIS)
Andy E Lalka, MPH¹; Sarah E Sibbel, MD²; Lori Silveira, PhD¹
¹University of Colorado School of Medicine, Aurora, CO; ²Children's Hospital Colorado, Aurora, CO

HS EP10

Re-fracture Rate of Pediatric and Adolescent 5th Metacarpal Neck Fractures
Nansen Kuo, BS¹; Catherine C May, BS²; Natasha McKibben, BS¹; Joshua M Abzug, MD³
¹University of Maryland School of Medicine, Hunt Valley, MD; ²University of Maryland School of Medicine, Timonium, MD; ³University of Maryland School of Medicine, Baltimore, MD

HS EP11

Hand Surgeons Crave Positive Online Reviews but Lack Implementation
William Slikker, MD¹; Orrin I. Franko, MD²
¹Kaiser Permanente Medical Group, San Leandro, CA; ²Department of Orthopaedics, East Bay Hand Medical Center, San Leandro, CA

HS EP12

Three-Dimensional Scaphoid Surface Area Visibility - Comparing Dorsal and Volar Approaches
James Nolan Winters, MD¹,²; John T Heineman, MD, MPH³; Scott Telfer, Eng.D.⁴; Nicholas Iannuzzi, MD⁴
¹Institute for Plastic Surgery, Southern Illinois University, Springfield, IL; ²Institute for Plastic Surgery, University of Washington, Seattle, IL; ³University of Washington, Seattle, VA; ⁴University of Washington, Seattle, WA

HS EP13

Treatment of 4th and 5th Carpometacarpal Fracture-Dislocations in Punching Injuries with Motion-Sparing Hamate Fixation Spring-Plates: �Rabbit Ears� Plating
Shelby Smith, MD¹; Paul M Lamberti, MD²
¹Rush University Medical Center, Chicago, IL; ²Cook County Health and Hospitals System, Chicago, IL

HS EP14

Time-dependent change in carpal tunnel area and transverse carpal ligament thickness using serial magnetic resonance imaging studies
Nathaniel B Hinckley, DO¹; Jordan Pollock, BS²; Laura Beckman, CHT, OT²; Nan Zhang, BS²; Michael Fox, MD²; Kevin J Renfree, MD¹
¹Mayo Clinic Arizona, Phoenix, AZ; ²Mayo Clinic, Phoenix, AZ

HS EP15

Characterizing Authorship Representation in Leading Hand Journals from 2002-2022
Manish Mehta, MD¹; John Carney, MD²; Emily L DeMaio, BS³,⁴; Erik Gerlach, MD²; Chirag M Shah, MD¹; Kelly Wun, MD⁵
¹Northwestern University, Chicago, IL; ²Northwestern University Feinberg School of Medicine, Chicago, IL; ³Emory University School of Medicine, Atlanta, GA; ⁴Feinberg School of Medicine at Northwestern University, Chicago, GA; ⁵Feinberg School of Medicine at Northwestern University, Chicago, IL

HS EP16

Motor Branching Pattern of the Radial Nerve and Applications for Hyperselective Neurectomy for Triceps Spasticity
Kitty Wu, MD, FRCSC¹; Peter C. Rhee, MD²
¹Mayo Clinic, Rochester, MN; ²Orthopaedic Surgery, Mayo Clinic, Rochester, MN

HS EP17

Quantifying the Effect of Forearm Shortening on Finger Flexor Tendon Function
Daugherty H. F. H.F., MD¹; Pooyan Abbasi, MS²; Kenneth R. Means, Jr., MD²; Thomas R Gillin, BS²; Higgins P. James, MD³
¹Institute for Plastic Surgery, The Curtis National Hand Center, Baltimore, MD; ²The Curtis National Hand Center, Baltimore, MD; ³The Curtis National Hand Center, Batimore, MD

HS EP18

Intramedullary Metacarpal Fixation: A Biomechanical Study of Screw Diameter and Comparison with Intramedullary Wire Stabilization
Alexander R Graf, MD¹; Adil Shahzad Ahmed, MD²; Daniel Thompson, MS³; Eric R. Wagner, MD³; Michael Gottschalk, MD⁴; Nina Suh, MD¹; John Seiler, MD
¹Emory University School of Medicine, Atlanta, GA; ²Emory University School of Medicine, Atlanta, FL; ³Emory University, Atlanta, GA; ⁴Orthopedic Surgery, Emory School of Medicine, Atlanta, GA

HS EP19

Carpal Tunnel Release Does Not Improve Wrist Function or Satisfaction in Perilunate Injuries without Acute Median Neuropathy
Andrew M Gabig, MD¹; Adam Whitsett, BS²; Samuel Payne, MD¹; Anthony Karzon, MD¹; Hayden Cooke, BS¹; Paul Ghareeb, MD³
¹Emory School of Medicine, Atlanta, GA; ²Moorehouse School of Medicine, Atlanta, GA; ³Emory University, Atlanta, GA

HS EP20

Percutaneous Screw Fixation Of Scaphoid Nonunions Without Bone Grafting
Maria A Munsch, MD¹,²; Duc M Nguyen, MD³,⁴; Camilo G Borrero, MD²; Samuel Crowley, BS²; John R Fowler, MD⁵; Robert J. Goitz, MD⁶
¹Hand and Upper Ex Center, Wexford, PA; ²University of Pittsburgh, Pittsburgh, PA; ³Jackson Memorial Hospital, Miami, FL; ⁴Johns Hopkins Medicine, Columbia, FL; ⁵University of Pittsburgh Medical Center, Pittsburgh, PA; ⁶Orthopaedic Surgery, Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP21

Partial Scapholunate Interosseous Ligament Injuries: A Systematic Review of Treatment Options
Darius Luke Lameire, MD¹; Hassaan Abdel Khalik, MMI, MD²; Ryan Paul, MD¹; Andrea HW Chan, MD, MA, FRCSC¹
¹University of Toronto, Toronto, ON, Canada; ²McMaster University, Hamilton, ON, Canada

HS EP22

Is Scaphoid Shape a Risk Factor for Developing Scaphoid Nonunion After Fracture?
Jesse Meaike, MD; Joshua J. Meaike, M.D; Huang Chieh-Ting Tony, MD; Moran L Steven, MD
Mayo Clinic, Rochester, MN

HS EP23

Hamate Hook Fracture with Flexor Tendon Ruptures Resulting from Golf Injury
Jongmin Kim, MD¹; Sang-Hyun Woo, MD, PhD²
¹Florida University, Gainesville, FL; ²Cheon & Woo's Institute for Hand & Reconstructive Microsurgery, W Hospital, Daegu, Korea, Republic of (South)

HS EP24

WITHDRAWN

HS EP25

Risk Factors for Recurrence of Carpal Tunnel Syndrome: A Comparison of Endoscopic and Open Techniques
Michael B. Gehring, MD¹; Elliot Le, MD¹; Jon Freedman, MD¹; Ryan S Constantine, MD²; Mark Greyson, MD³; Matthew L. Iorio, MD⁴
¹University of Colorado, Denver, CO; ²University of Colorado, Aurora, CO; ³Otolaryngology, University of Colorado, Aurora, CO; ⁴University of Colorado, Anschutz Medical Center, Aurora, CO

HS EP26

Radially Based Extensor Retinacular Sling Reconstruction for Extensor Carpi Ulnaris Subsheath Injuries in Elite Athletes
Michael Andrew Mastroianni, MD¹; Matthew Leibman, MD²; Mark Belsky, MD³; Mark Vitale, MD, MPH⁴; David Ruchelsman, MD³
¹Columbia University Medical Center, New York, NY; ²Hand Surgery PC, Newton-Wellesley Hospital/Tufts University School of Medicine, Newton, MA; ³Hand Surgery PC, Newton Wellesley Hospital, Newton, MA; ⁴ONS, PC, ONS Foundation for Clinical Research and Education, Greenwich, CT

HS EP27

Benzodiazepine Use in the Perioperative Period Predisposes Patients to Prolonged Opioid Use Following Hand Surgery: A Multicenter Study
Clay Townsend, MD¹; Justin A Ly, MD²; Brock Bakewell, BS³; Matthew Sherman, MS³; Kyle J Plusch, BA²; Hesham M Abdelfattah, MD⁴; Mark K Solarz, MD⁴; Katharine T Woozley, MD⁵; Santiago Rengifo, MS³; Asif M Ilyas, MD, MBA²
¹Rothman Orthopaedic Institute at Thomas Jefferson University Hopsital, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ³Rothman Orthopaedic Institute, Philadelphia, PA; ⁴Temple University Hospital, Philadelphia, PA; ⁵Einstein Healthcare Network, Philadelphia, PA

HS EP28

Preoperative Bone Density Measurements From Computed Tomography (CT) Scans Predict 3-Month Healing Of Surgically Treated Scaphoid Nonunions: A Multicenter Cohort Study
Chelsea J Messinger, BA¹,²; Satoshi Miyamura, MD, PhD³; Yannick Albert J. Hoftiezer, MD⁴; Jonathan Lans, MD, PhD⁵; Albert Hofman, MD, PhD²; Neal C Chen, MD⁴
¹Harvard Medical School, Boston, MA; ²Harvard TH Chan School of Public Health, Boston, MA; ³Osaka University Graduate School of Medicine, Suita, Japan; ⁴Massachusetts General Hospital, Boston, MA; ⁵Massachusetts General Hospital / Harvard Medical School, Boston, MA

HS EP29

Development and Validation of a Novel Augmented Reality K-wire Fixation Simulator
Mark Shafarenko, MD¹; Joseph Catapano, MD, PhD, FRCSC²; Hofer Stefan, MD, PhD, FRCS(C)³; Blake Murphy, MD, PhD, FRCSC¹
¹University of Toronto, Toronto, ON, Canada; ²Division of Plastic and Reconstructive Surgery, University of Toronto, Toronto, ON, Canada; ³Plastic and Reconstructive Surgery, University Health Network, University of Toronto, Toronto, ON, Canada

HS EP30

Opioid-Free Analgesia Improves Pain Control Following Thumb Carpometacarpal Arthroplasty
Alexander A. Hysong, MD¹; Nicholas H. Lake, MD²; Susan M. Odum, PhD³; Nady Hamid, MD⁴; Bryan J. Loeffler, MD⁵; R. Glenn Gaston, MD⁶
¹Atrium Health Carolinas Medical Center, Charlotte, NC; ²Ortho Carolina, Charlotte, NC; ³OrthoCarolina Research Institute, Charlotte, NC; ⁴Orthocarolina, Charlotte, NC; ⁵Hand Center, OrthoCarolina, Charlotte, NC; ⁶OrthoCarolina, Charlotte, NC

HS EP31

Retrospective and Prospective Outcomes of Distal Radio-Ulnar Joint Prosthesis Arthroplasty at a Single Center
Yelena Levina, MD¹; Lazaro Mesa, MD¹; Paul Hannon, MD¹; Nino Coutelle, MD¹; Alfred Vincent Hess, MD²; Michael J Garcia, MD²
¹Florida Orthopaedic Institute, Tampa, FL; ²Orthopedic Surgery/ Hand and Wrist, Florida Orthopaedic Institute, Tampa, FL

HS EP32

Ulnar Variance in Athletes: A clinical review
Joseph A Buckwalter V, MD, PhD¹; Ignacio Garcia Fleury, MD¹; Kareena Mcsweeny, Student²; Noah Michael Scigliano, BS³
¹University of Iowa, Iowa City, IA; ²University of Iowa Hospitals & Clinics, Iowa City, IA; ³Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA

HS EP33

Evaluating the Distal Extent of Visualization in Volar Approaches for Distal Radius Fracture Fixation
John Heifner, MD¹; Abby Halpern, DO²; Gustavo Lacau, MD³; Deana Mercer, MD⁴; Jorge L Orbay, MD⁵
¹St George's University School of Medicine, Great River, NY; ²Larkin Hospital Orthopaedics, Miami, FL; ³Miami Bone and Joint Institute, Miami, FL; ⁴Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM; ⁵Miami Hand Institute, Miami, FL

HS EP34

Phalangeal Fractures: Epidemiology and Gender Differences in Fracture Patterns
Steven P. Moura, MA¹; Mara Z Meulendijks, MD²; Hannah J Szapary, MS²; Anamika Veeramani, BS³; Barbara Gomez, MD⁴; Yannick Albert J. Hoftiezer, MD⁴; Neal C Chen, MD²; Eberlin R. Kyle, MD⁵
¹Massachusetts General Hospital / Boston University School of Medicine, Boston, MA; ²Massachusetts General Hospital, Boston, MA; ³Harvard Medical School, Boston, MA; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA; ⁵Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital / Harvard Medical School, Boston, MA

HS EP35

Relationship Between Causes of Injury and Fracture Morphologies in Hamate Hook Fractures
Ayumi Suzuki, MD
Seirei Hamamatsu General Hospital, Hamamatsu, Japan

HS EP36

Treatment of Isolated Distal Ulna Fractures: A 10-year Retrospective Review
Nisha J Crouser, MD¹; Amy Speeckaert, MD²; Hannah Harris, MD²
¹Ohio State University, Columbus, OH; ²The Ohio State University Wexner Medical Center, Columbus, OH

HS EP37

Parsonage-Turner Syndrome: An Important Diagnosis to Consider in Post-COVID-19 Era Hand Clinic
Michael F Catanzaro, MD¹; James A Butterfield, MD²; Keith Sweitzer, MD²; Constantinos Ketonis, MD, PhD²; Linda McHenry, NP¹
¹University of Rochester, Rochester, NY; ²University of Rochester Medical Center, Rochester, NY

HS EP38

Novosorb Biodegradable Temporizing Matrix � A Novel Bilayer Skin Substitute for Hand and Upper Extremity Reconstruction
Niki K Patel, MSc¹; Emily M. Graham, BSN²; John A. Tipps, BA³; Leeflang Elisabeth, MD⁴; Shaun D. Mendenhall, MD¹
¹The Children's Hospital of Philadelphia, Philadelphia, PA; ²University of Utah, Salt Lake City, UT; ³Children's Hospital of Philadelphia, Philadelphia, PA; ⁴University of California, Los Angeles, Los Angeles, CA

HS EP39

Rate of Complications After Capitellum Fracture Fixation: A Systematic Review and Meta-analysis
Amir R Kachooei, MD PhD¹; Alexander J Adams, MD²; Mike Heller, MD³; Asif M Ilyas, MD, MBA⁴; Mohammad Abdelaal, MD⁵
¹Rothman Institute at Thomas Jefferson University Hospitals, Philadelphia, PA; ²Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA; ³Drexel University College of Medicine, Philadelphia, PA; ⁴Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ⁵Rothman Institute, Philadelphia, PA

HS EP40

Opioid Usage in the PACU Following Operative Distal Radius Fracture Repairs in Marijuana Users
Alexander Bouterse, BS¹; Ian Ridge, MD²; Montri Daniel Wongworawat, MD²
¹Loma Linda University School of Medicine, Loma Linda, CA; ²Loma Linda University Health, Loma Linda, CA

HS EP41

Gender Diversity in Hand Surgery Fellowship Programs Affects Prospective Applicant Perspectives and Rank List Creation
Rachel A Guest, MD; Jacob Brubacher, MD; David Megee, MD
University of Kansas Medical Center, Kansas City, KS

HS EP42

Early Elbow Flexion Contracture Predicts Shoulder Pathology in Brachial Plexus Birth Injury
David S Liu, MD¹; Patricia E Miller, MS¹; Anna Rothenberg, BS¹; Peter M Waters, MD²; Carley Vuillermin, MBBS, FRACS³; Andrea S Bauer, MD⁴
¹Boston Children's Hospital, Boston, MA; ²Department of Orthopedic Surgery, Boston Children's Hospital, Boston, MA; ⁴Department of Orthopedic Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA Boston, MA; ³Upper Extremity Surgery/Orthopaedics, Boston Children's Hospital/Harvard University,

HS EP43

Feasibility of Nerve Transfer to Palmaris Longus in Forearm-level TMR: Anatomic Study and Clinical Series
Alexander A. Hysong, MD¹; Matthew R. Delarosa, MD²; Eitan Melamed, MD³; Bryan J. Loeffler, MD⁴; R. Glenn Gaston, MD²
¹Atrium Health Carolinas Medical Center, Charlotte, NC; ²OrthoCarolina, Charlotte, NC; ³NYC Health + Hospitals/Elmhurst, Queens, NY; ⁴Hand Center, OrthoCarolina, Charlotte, NC

HS EP44

Teaching Hand Surgeons Ultrasound Technique and Guided Injections: A Pilot Project
Ann-Sophie Lafreniere, MD¹; Justin Yeung, MD, FRCSC²; Aaron Knox, MD, MHPE, FRCSC¹; Maleka Ramji, MD³; Jordan Raugust, MD¹
¹University of Calgary, Calgary, AB, Canada; ²Plastic and Reconstructive Surgery, ., Calgary, AB, Canada; ³Plastic Surgery, McMaster University, Hamilton, ON, Canada

HS EP45

The Medial Collateral Artery is Not Medial
Casey Urban, BS¹; Daniel A Osei, MD¹; Scott W Wolfe, MD²
¹Hospital for Special Surgery, New York, NY; ²Hand and Upper Extremity Service, Hospital for Special Surgery, New York, NY

HS EP46

Multi-Modal Pain Management after Outpatient Orthopaedic Hand Surgery: A Prospective Randomized Trial
Kyle J Plusch, BA¹; Christopher Jones, MD²; Asif M Ilyas, MD, MBA¹; Padmaja Sundaram, BA³
¹Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Orthopaedics, Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA; ³Rothman Orthopaedic Institute at Thomas Jefferson University Hospital, Philadelphia, PA

HS EP47

Radiographic Predictors of Volar Shear Distal Radius Fractures
Anthony R Martin, MD; Rajan R Murgai, MD; Miriyam Ghali, BS; Seth D Dodds, MD
University of Miami, Miami, FL

HS EP48

Replantation of a Complete Coronal Amputation of the Right Thumb: A Case Report
Kenjiro Hasegawa, MD; Satoe Arai, MD; Yoshiyuki Hara, MD
Kawasaki Medical School, Okayama, Japan

HS EP49

Functional Outcomes Following Submuscular Transposition for Recurrent or Persistent Ulnar Neuropathy: A Case Series
Brianne J. Sullivan, MD¹; Joshua Riklan, BS²; Elizabeth Cox, MD²; Spencer Nichols, MD²; Jaimie Bryan, BS²; Harvey Chim, MD²
¹University of Florida, Gainesville, NY; ²University of Florida, Gainesville, FL

HS EP50

Abnormal Patterns of Biceps and Triceps Co-Contraction Following Elbow Surgery May Result in Elbow Stiffness
Pedro K Beredjiklian, MD¹; Amir R Kachooei, MD PhD²; Greg Gallant, MD³; Jack Abboudi, MD⁴; Moody Kwok, MD⁵; Robert Takei, MD⁶; Robert N Hotchkiss, MD⁷
¹Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University Hospitals, Philadelphia, PA; ³Thomas Jefferson, philadelphia, PA; ⁴Orthopaedics, Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA; ⁵Rothman Institute, Philadelphia, PA; ⁶Rothman Institute, philadelphia, PA; ⁷Hand and Upper Extremity, Hospital for Special Surgery, New York, NY

HS EP51

Relationship between Reachable Workspace and Patient-Reported Outcomes In Children with Cerebral Palsy
Stephanie A Russo, MD, PhD¹; R. Tyler Richardson, PhD²; James G Richards, PhD³; Ross S Chafetz, DPT, PhD⁴; Spencer Warshauer, MS⁵; Scott H Kozin, MD⁶; Dan A Zlotolow, MD⁶
¹Akron Children's Hospital, Akron, OH; ²Penn State University - Harrisburg, Middletown, PA; ³University of Delaware, Newark, DE; ⁴Department of Orthopaedic Surgery, Shriners Hospitals for Children, Philadelphia, PA; ⁵Shriners Hospitals for Children, Philadelphia, PA; ⁶Shriners Hospital for Children Philadelphia, Philadelphia, PA

HS EP52

The Use of Telemedicine for Initial Consultation and Triage of Hand Trauma Patients: A Systematic Review
Courtney Langille, MD Candidate¹; Todd Dow, MD²; Brendan Grue, MD Candidate, PhD¹; Margaret E. Wheelock, BSc, MD³
¹Dalhousie Medical School, Halifax, NS, Canada; ²Dalhousie University, Halifax, NS, Canada; ³Section of Plastic Surgery, Dalhousie University, Halifax, NS, Canada

HS EP53

Implant Cost Variation in Distal Radius Fractures
Stephen A Doxey, DO¹; Fernando A Huyke-Hernandez, BS¹; Jennifer Robb, PhD¹; Deborah Bohn, MD²; Brian P Cunningham, MD³
¹TRIA, Bloomington, MN; ²Orthopaedics, University of Minnesota, Minneapolis, MN; ³Park Nicollet Methodist Hospital, Minneapolis, MN

HS EP54

Hand Surgeons (Probably) Ignore Level 2 Evidence
William Slikker, MD¹; Peter J. Stern, MD²; Orrin I. Franko, MD³
¹Kaiser Permanente Medical Group, San Leandro, CA; ²Orthopaedic Surgery, University of Cincinnati, Cincinnati, OH; ³Department of Orthopaedics, East Bay Hand Medical Center, San Leandro, CA

HS EP55

Do Provocative Examination Maneuvers Resolve Following Carpal Tunnel Release?
James E McCarthy, MD
University of Colorado Health, Timanth, CO

HS EP56

WITHDRAWN

HS EP57

Larger Perioperative Opioid Prescriptions Lead to Prolonged Opioid Use Following Hand and Upper Extremity Surgery: A Multicenter Analysis
Clay Townsend, MD¹; Justin A Ly, MD²; Ryan Judy, MD³; Matthew Sherman, MS⁴; Christine Conroy, MD⁵; Hesham M Abdelfattah, MD⁶; Mark K Solarz, MD⁶; Katharine T Woozley, MD⁵; Asif M Ilyas, MD⁷
¹Rothman Orthopaedic Institute at Thomas Jefferson University Hopsital, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ³Temple University Hospital Department of Orthopaedics and Sports Medicine, Philadelphia, PA; ⁴Rothman Orthopaedic Institute, Philadelphia, PA; ⁵Einstein Healthcare Network, Philadelphia, PA; ⁶Temple University Hospital, Philadelphia, PA; ⁷Orthopaedics, Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA

HS EP58

Artificial Intelligence Automated Analysis of Scapula Dynamics Using Dynamic Digital Radiography: Initial Reliability Study
Anthony Karzon, MD¹; Zaamin Hussain, MD²; Sameer Khawaja, BS²; John Sabol, PhD³; Angel X. Xiao, MSE⁴; Takayu Yamamura, MS⁵; Michael B. Gottschalk, MD²; Eric R. Wagner, MD²
¹Emory School of Medicine, Atlanta, GA; ²Emory University, Atlanta, GA; ³Konica Minolta, Minolta, GA; ⁴Emory University School of Medicine, Atlanta, GA; ⁵Konica Minolta, Tokyo, Japan

HS EP59

Outcomes Analysis of Adult Patients Undergoing Closed Reduction of Elbow Dislocations Using PROMIS
Thomas John Carroll, MD¹; Akhil Dondapati, MD¹; Jonathan Minto, MD¹; Warren C. Hammert, MD²; Bilal Mahmood, MD¹; Samantha Hoffman, BA¹
¹University of Rochester, Rochester, NY; ²Duke University, Durham, NC

HS EP60

The Outcomes of Treatment of Total Brachial Plexus Injuries Using double Free Muscle Transfer
Ryosuke Kakinoki, MD¹; Kazuhiro Ohtani, MD, PhD¹; Hiroki Tanaka, MD, PhD¹; Ryosuke Ikeguchi, MD, PhD²; Masao Akagi, MD, PhD³
¹Kindai University Hospital, Osaka-Sayama, Japan; ²Kyoto University, Kyoto, Japan; ³Kindai University Hospital, Osaka-sayama, Japan

HS EP61

Prolonged Opioid Use Following Distal Radius Fracture Fixation: Who is at risk?
Andrew M Gabig, MD¹; Anthony Karzon, MD¹; William O Runge, MD²; Michael B. Gottschalk, MD²; Eric R. Wagner, MD²
¹Emory School of Medicine, Atlanta, GA; ²Emory University, Atlanta, GA

HS EP62

Loss of Pin Fixation in Displaced Distal Radius Fractures in Children: Causes and Prevention
Toshiaki Haraguchi, M.D. Ph.D.¹, Shiro Yoshida, M.D. Ph.D.², Mitsuhiro Matsuura, M.D.³, Koutaro Jimbo, M.D. Ph.D.⁴, Shinichiro Kume, M.D. Ph.D.¹, Masafumi Gotoh, M.D. Ph.D.¹, Koji Hiraoka, M.D. Ph.D.⁵ and Takahiro Okawa, M.D. Ph.D.¹,
¹Department of Orthopedic Surgery, Kurume University Medical Center, Kurume, Japan, ²Department of Orthopaedic Surgery, Kurume University School of Medicine, Kurume, Japan, ³Kurume University, kurume, Japan, ⁴Department of Orthopedic Surgery, St. Mary�s Hospital, Kurume, Japan, ⁵Department of Orthopedic Surgery, Kurume University School of Medicine, Kurume, Japan

HS EP63

Clinical and Radiographic Outcomes Following Operative Treatment of Complex Distal Radius Fracture (AO Type C) are Equivalent to Patients with Simple AO Fracture Type (A and B)
Sneha R Rao, MD¹; Steven Zeng, BA²; Caitlin Grant, BS¹; Kaitlyn Rodriguez, BA, MS¹; Suhail K Mithani, MD³; Marc J Richard, MD⁴; Tyler S. Pidgeon, MD⁵; David S Ruch, MD¹; Christopher Klifto, MD⁶
¹Duke University, Durham, NC; ²Duke Univeristy, Durham, NC; ³Department of Orthopedic Surgery, Duke University, Durham, NC; ⁴Orthopedic Surgery, Duke University Medical Center, Durham, NC; ⁵Duke University Medical Center, Durham, NC; ⁶Duke Univeristy Hospital, Durham, NC

HS EP64

Outcomes Following Percutaneous Versus Mini-Open Intramedullary Retrograde Screw Fixation of Metacarpal Fractures
Stephanie A. Kwan, DO¹; Tara Gaston, DO²; Samir Sodha, MD³; Christopher Jones, MD⁴; Jonas Matzon, MD⁵; Michael Rivlin, MD⁶
¹Rowan University, Stratford, NJ; ²Rowan SOM, Stratford, NJ; ³Rothman Institute, Philadelphia, PA; ⁴Orthopaedics, Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA; ⁵Rothman Institute, Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA; ⁶Rothman Orthopaedic Institute, Philadelphia, PA

HS EP65

Clinical Outcomes Following Open Olecranon Bursa Excision for Septic and Aseptic Olecranon Bursitis: An Observational Study of 30 Patients
Parker L. Brush, MD¹; Adrian Santana, BS²; Gregory R. Toci, MD¹; Jeremy Heinle, BA³; Sebastian Ivan Fras, HSD⁴; Daniel J. Fletcher, M.D.⁵
¹Rothman Orthopedic Institute, Philadelphia, PA; ²Rutgers Robert Wood Johnson Medical School, Piscataway, NJ; ³Philadelphia College of Osteopathic Medicine, Philadelphia, PA; ⁴Pennsylvania State University, University Park, PA; ⁵Rothman Orthopedic Institute, Philadelphia, NJ

HS EP66

Postoperative Pain Course Following Primary and Secondary Targeted Muscle Reinnervation - a Temporal Description Of Pain Outcomes
Floris V. Raasveld, MD¹; Yannick Albert J. Hoftiezer, MD¹; Barbara Gomez, MD¹; Marilyn Heng, MD, MPH¹; Ian Valerio, MD, MS, MBA¹; Kyle Eberlin, MD²
¹Massachusetts General Hospital/Harvard Medical School, Boston, MA; ²Division of Plastic and Reconstructive Surgery, Massachusetts General Hospital/Harvard Medical School, Boston, MA

HS EP67

DIGITS augmented reality small joint range of motion tracking of the hand: a pilot study
Sasha Gabrielle L�tourneau, MD¹; Helen Jin, MSc¹; Hongdao Dong, BSc¹; Jacob Davidson, BSc; MS²; Claire Wilson, MSc, PhD²; Caitlin Symonette, BMSc, MSc, MD, FRCSC (C³
¹University of Western Ontario, London, ON, Canada; ²London Health Sciences Centre, London, ON, Canada; ³Hand and Upper Limb Center, University of Western Ontario, London, ON, Canada

HS EP68

Outpatient Shoulder Arthroplasty: Past Trends and Future Directions
Alexander R Graf, MD¹; Adil Shahzad Ahmed, MD²; Andrew M Gabig, MD³; Alexander M Dawes, BS⁴; Eric R. Wagner, MD⁴
¹Emory University School of Medicine, Atlanta, GA; ²Emory University School of Medicine, Atlanta, FL; ³Emory School of Medicine, Atlanta, GA; ⁴Emory University, Atlanta, GA

HS EP69

Trends of PIP Joint Arthroplasty and Arthrodesis Usage in the U.S from 2009 to 2019
Anthony Karzon, MD¹; Erica Smearman, MD PhD²; Andrew M Gabig, MD¹; Hayden Cooke, BS¹; Michael Gottschalk, MD³; Eric R. Wagner, MD⁴
¹Emory School of Medicine, Atlanta, GA; ²Emory University School of Medicine, Atlanta, GA; ³Orthopedic Surgery, Emory School of Medicine, Atlanta, GA; ⁴Emory University, Atlanta, GA

HS EP70

Where Does Ultrasound Fit in the Diagnostic Evaluation of Cubital Tunnel Syndrome?
Alexander Chirokikh, BS¹; Thomas John Carroll, MD¹; David Speach, MD²; Courtney Jones, PhD, MPH¹; Constantinos Ketonis, MD, PhD³
¹University of Rochester, Rochester, NY; ²Department of Orthopaedics, University of Rochester, Rochester, NY; ³University of Rochester Medical Center, Rochester, NY

HS EP71

Unstable Middle Phalanx Base Fractures Treated with an Internal Joint Stabilizer: Preliminary Results
David Klein, MD¹; David Teytelbaum, BS²; Jay Patel, MS³; John Heifner, MD⁴; Jorge L Orbay, MD⁵
¹Kennedy White Orthopaedics, Sarasota, FL; ²Florida State University College of Medicine, Tallahassee, FL; ³South Florida College of Medicine, Tampa, FL; ⁴St George's University School of Medicine, Great River, NY; ⁵Miami Hand Institute, Miami, FL

HS EP72

Risk Factors for Hand Atrophy in Patients with �Double Crush� Syndrome
Anthony R Martin, MD¹; Dustin H Massel, MD¹; Miriyam Ghali, BS¹; Jean Jose, MD²; Seth D Dodds, MD¹
¹University of Miami, Miami, FL; ²Jackson Memorial Hospital, Miami, FL

HS EP73

Direct Repair vs Coaptation Aid-Assisted Repair: A Review of the Literature
Joseph Styron, MD PhD¹; Brandon S. Smetana, MD²; Amber Leis, MD³; Adam B Strohl, MD⁴
¹Cleveland Clinic, Cleveland, OH; ²Indiana Hand to Shoulder Center, Indianapolis, IN; ³University of California, Irvine, Orange, CA; ⁴Thomas Jefferson University, Philadelphia, PA

HS EP74

The Content and Accessibility of Hand Surgery Fellowship Websites and the American Society for the Surgery of the Hand (ASSH) fellowship directory
Scott A Wu, BA¹; Manish Mehta, MD²; Alisha A Ho, BA¹; Erik Gerlach, MD¹; John Carney, MD¹; Peter R Swiatek, MD¹; Chirag M Shah, MD²
¹Northwestern University Feinberg School of Medicine, Chicago, IL; ²Northwestern University, Chicago, IL

HS EP75

Surgical Management of End-Stage Wrist Arthritis: Clarifying the Recent Procedure Volumes and Incidence Trends in the U.S.
Anthony Karzon, MD¹; Michael B. Gottschalk, MD²; Eric R. Wagner, MD²
¹Emory School of Medicine, Atlanta, GA; ²Emory University, Atlanta, GA

HS EP76

Suture Suspension Compared to Ligament Reconstruction with Tendon Interposition for Surgical Treatment of Thumb Carpometacarpal Arthritis
Maria A Munsch, MD¹; David A Rivetti, BS¹; Jeffrey C Wera, MD²; Duc M Nguyen, MD³; John R Fowler, MD²
¹University of Pittsburgh, Pittsburgh, PA; ²University of Pittsburgh Medical Center, Pittsburgh, PA; ³Johns Hopkins Medicine, Columbia, FL

HS EP77

The Effect of Monteggia and Transolecranon Fracture-dislocations on Outcomes of Radial Head Arthroplasty
Chloe Cadieux, MD¹; Ruby Grewal, MD²; Graham King, MD, MSc, FRCSC³
¹Western University, London, ON, Canada; ²Hand and Upper Limb Center, University of Western Ontario, London, ON, Canada; ³Hand and Upper Limb Center, Western University, London, ON, Canada

HS EP78

Treatment of Extremity Wounds with MatriDerm� - First Clinical Experience in USA
Keegan M Hones, MS¹; Jaime A Hones, PA-C¹; Ellen S Satteson, MD²; Harvey Chim, MD¹
¹University of Florida, Gainesville, FL; ²University of Florida, Gainesville, CA

HS EP79

Sensitivity of Electrodiagnostic Tests for Ulnar Neuropathy at the Elbow in Pediatric Patients
James S Lin, MD¹; Julie Balch Samora, MD, PhD²; Carl Gelfius, MD²
¹The Ohio State University, Columbus, OH; ²Nationwide Children's Hospital, Columbus, OH

HS EP80

Total First Carpometacarpal Joint Arthroplasty for Severe Osteoarthritis in Active Workers
Nicolas Dreant, MD; Marie Anne Poumellec, MD
Pole Urgence Main, Nice, France

HS EP81

Risk Factors for Failure of Conservative Treatment for Thumb Ulnar Collateral Ligament Injuries
Neal C Chen, MD¹; Ingmar Legerstee, BSc¹; Yannick Albert J. Hoftiezer, MD¹; Kevin Kooi, MD²; Rachel E Cross, BA¹
¹Massachusetts General Hospital, Boston, MA; ²Massachusetts General Hospital, Boston, MA

HS EP82

Midterm Follow-up of Internal Brace Augmentation Technique for Scapholunate Ligament Repair
Meagan Wu, MA¹; Kyle J Plusch, BA²; Asif M Ilyas, MD³; Christopher Jones, MD⁴
¹Thomas Jefferson University Sidney Kimmel Medical College, Philadelphia, PA; ²Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ³Orthopaedics, Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA; ⁴Orthopaedics, Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA

HS EP83

A Novel Approach in Management of Ring Avulsion Injuries Not Amenable to Replantation
Tarik Mujadzic, MD¹; Hata Botonjic, MD²; Carlos R Martinez, MD, MPH¹; Mirza M Mujadzic, MD³; Mirsad Mujadzic, MD¹
¹University of South Carolina, Columbia, SC; ²University of South Carolina Prisma Health, Columbia, SC; ³Saint Louis University School of Medicine, St. Louis, MO

HS EP84

Comparing Isolated Open and Arthroscopic Biceps Tenodesis to Isolated Biceps Tenotomy: US National Case Volume and Incidence Trends from 2010 to 2019
Andrew M Gabig, MD¹; Akinade A Ojemakinde, BS¹; Anthony Karzon, MD¹; Hayden Cooke, BS¹; Alexander R Graf, M.D.²; Adil Shahzad Ahmed, M.D.³; Michael Gottschalk, MD⁴; Eric R. Wagner, MD⁵
¹Emory School of Medicine, Atlanta, GA; ²Emory University School of Medicine, Atlanta, GA; ³Emory University School of Medicine, Atlanta, FL; ⁴Orthopedic Surgery, Emory School of Medicine, Atlanta, GA; ⁵Emory University, Atlanta, GA

HS EP85

Arthroscopic Recession Technique in the Surgery of Tennis Elbow by Sharp Cutting the Extensor Carpi Radialis Brevis (ECRB) Tendon Origin
Amir R Kachooei, MD PhD
Rothman Institute at Thomas Jefferson University Hospitals, Philadelphia, PA

HS EP86

Outpatient Visit Current Procedural Terminology Code Level Selection Trends in Hand Surgery Following Criteria Changes by the American Medical Association
Kyle J Plusch, BA¹; Jack Graham, MD²; Michael Rivlin, MD³; Gregory Gallant, MD⁴; Samir Sodha, MD⁴; Pedro K Beredjiklian, MD⁴
¹Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Rothman Institute, philadelphia, PA; ³Rothman Orthopaedic Institute, Philadelphia, PA; ⁴Rothman Institute, Philadelphia, PA

HS EP87

Structures at Risk in Performing Thumb CMC and MCP Joint Arthroscopy Using the NanoScope�
Lauren E Dittman, MD¹; Nicholas Munaretto, MD¹; Katharine M Hinchcliff, MD²; Lauren Dutton, MD¹; Sanjeev Kakar, MD, FAOA³
¹Mayo Clinic, Rochester, MN; ²Department of Surgery, Division of Plastic Surgery, University of California San Diego, San Diego, CA; ³Orthopaedics, Mayo Clinic, Rochester, MN

HS EP88

Outcomes of Peri-operative Oral Anticoagulant use in Elective Hand Surgery
Praneel Varshney, HS¹; Oluleke Falade, MS²; Jignesh Unadkat, MD¹
¹Veterans Affairs, Pittsburgh, PA; ²University of Pittsburgh, Pittsburgh, PA

HS EP89

Short-term Outcomes in Patients with Carpometacarpal Arthroplasty and Metacarpophalangeal Fusion Compared with Carpometacarpal Arthroplasty
Carissa C Dock, BS¹; Rebecca Stone McGaver, MS, ATC²; Clare McCarthy, MD³
¹University of Minnesota Medical School, Minneapolis, MN; ²Twin Cities Orthopedices, Edina, MN; ³Twin Cities Orthopedics, Edina, MN

HS EP90

Safety and Cost Effectiveness of In-Office Digital Mucous Cyst Excisions
Philip A Femano, DO; Adam Hoffman, DO; Skylar King, DO; H Brent Bamberger, DO
Grandview Medical Center, Dayton, OH

HS EP91

Factors Associated with Suboptimal Triceps Motor Branch To Anterior Axillary Nerve Transfer: A Case-Control Study
Maldonado A Andres, MD, PhD¹; Lauren E Dittman, MD¹; Bishop T. Allen, MD²; Robert J. Spinner, MD³; Shin Y Alexander, MD⁴
¹Mayo Clinic, Rochester, MN; ²Mayo Clinic, Department of Orthopedic Surgery, Rochester, MN; ³Department of Physical Medicine and Rehabilitation, Mayo Clinic, Rochester, MN; ⁴Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN

HS EP92

Establishment of Substantial Clinical Benefit (SCB) and Minimal Clinically Important Difference (MCID) for the VAS Pain Scale in the Pediatric Upper Extremity Patient Population
Brittany N Garcia, MD¹; Joshua R. Daryoush, MD¹; Dustin J. Randall, MD²; Yue Zhang, PhD¹; Haojia Li, MS¹; James Colin Hubbard, MD³; Kazmers Nikolas, MS¹
¹University of Utah, Salt Lake City, UT; ²Oakland University William Beaumont School of Medicine, Rochester, MI; ³University of California, San Diego, San Diego, CA

HS EP93

Pumpkin carving knife injuries: Incidence and trends of hand injury
Charles A Johnson, MD; Luke LaRochelle, BS; William Newton, BS; Charles Daly, MD
Medical University of South Carolina, Charleston, SC

HS EP94

Outcomes of Glenohumeral Arthrodesis in Patients with Brachial Plexus Injuries using Reamer Irrigator Aspirator Bone Grafting
Alexandra Cancio-Bello, B.S.¹; Lauren E Dittman, MD¹; Brandon Yuan, MD²; Alexander Y Shin, MD³
¹Mayo Clinic, Rochester, MN; ²Orthopedic Surgery, Mayo Clinic, Rochester, MN; ³Microvascular Research Laboratory, Mayo Clinic, Rochester, MN

HS EP95

WITHDRAWN

HS EP96

Evaluation of Concomitant Carpal Tunnel Release with Forearm Fasciotomy for Acute Compartment Syndrome
Nathaniel B Hinckley, DO¹; David Deckey, MD²; Jeffrey Hassebrock, MD²; Cara Lai, MD²; Kevin J Renfree, MD¹
¹Mayo Clinic Arizona, Phoenix, AZ; ²Mayo Clinic, Phoenix, AZ

HS EP97

Predicting Complications of ORIF Distal Radius Fracture in Outpatient Settings Using NSQIP Data
Ruth Luttwak, M.D¹; Taylor J. Ibelli, BS MSc²; Peter J. Taub, MD MS³; Eitan Melamed, M.D.¹; Itay Wiser, MD, PhD¹
¹NYC Health + Hospitals/Elmhurst, Queens, NY; ²Mount Sinai, New York, NY; ³Plastic Surgery, Mount Sinai, New York, NY

HS EP98

Patient-reported Outcomes and Function after Surgical Repair of the Ulnar Collateral Ligament of the Thumb
Ingmar Legerstee, BSc¹; Caroline A. Hundepool, MD PhD²; Michiel Zuidam, MD, PhD³; Liron S. Duraku, MD, PhD⁴; R.W. Selles, PhD⁵; Mark van der Oest, PhD⁶; Sebastiaan Souer, MD, PhD⁷
¹Massachusetts General Hospital, Boston, MA; ²Department of Plastic, Reconstructive and Handsurgery, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, Netherlands; ³Plastic, Reconstructive and Hand surgery, Erasmus Medical Center, Rotterdam, Netherlands; ⁴Plastic, Reconstructive and Hand Surgery, Amsterdam UMC, Amsterdam, Netherlands; ⁵Plastic Surgery, Erasmus MC, Rotterdam, Netherlands; ⁶Erasmus Medical Center, Rotterdam, Netherlands; ⁷Xpert Clinics, Amsterdam, Netherlands

HS EP99

Alternative Treatment Options for Distal Finer Tip Amputations
Ja Hea Gu, MD.PhD
UPMC Hamot, Erie, PA

HS EP100

Management of Distal Fingertip Amputations: What is the Standard?
Dylon P Collins, BS¹; Devin W Collins, DO²; Bryce A Hendrix, DO³; Michael Ulmer, DO³; Atsuhi Endo, MD, MPH⁴
¹Nova Southeastern University College of Osteopathic Medicine, Fort Lauderdale, FL; ²Hughston Clinic, Columbus, GA; ³Jack Hughston Memorial Hospital, Phenix City, AL; ⁴New England Baptist Hospital, Boston, MA

HS EP101

Utilizing Bone Anchors in Sagittal Band Reconstruction with Extensor Tendon Centralization: A Case Series and Literature Review
Matthew Kenneth Shaheen, MD¹; Alona Danielle Salita, DO²; Mehul Mehta, MD³
¹William Beaumont Hospital, Royal Oak, MI; ²Beaumont Hospital, Farmington Hills, MI; ³Ascension St John, Detroit, MI

HS EP102

The Transverse Carpal Ligament with Hook of Hamate as a Vascularized Osteoligamentous Flap for Scapholunate Injury
Lacey R. Pflibsen, MD¹; Lauren DeBusk, MD Candidate ²⁰²³²; Danielle Thornburg, MD³; Nellie Movtchan, MD¹; Nicole Van Spronsen, MD¹; Anthony A. Smith, MD⁴; Shelley S. Noland, MD⁵; Erwin A Kruger, MD³; Edward M. Reece, MD,⁶
¹Mayo Clinic Arizona, Phoenix, AZ; ²Mayo Clinic Alix School of Medicine, Scottsdale, AZ; ³Mayo Clinic, Phoenix, AZ; ⁴Plastic Surgery, Mayo Clinic, Phoenix, AZ; ⁵Department of Orthopaedics and Sports Medicine, Mayo Clinic, Phoenix, AZ; ⁶Baylor College of Medicine, Houston, TX

HS EP103

Targeted Muscle Reinnervation Using the Anterior Interosseous Nerve for Wrist Level Symptomatic Neuromas
Bradley H.C. Greene, MD¹; Joshua A Gillis, MD, FRCSC²
¹Dalhousie University, Halifax, NS, Canada; ²Division of Plastic Surgery, Eastern Health, St John's, NF, Canada

HS EP104

Use of Porcine Extracellular Matrix Nerve Wrap Following Mobilization of Ulnar Nerve in Operative Fixation of Elbow Fractures.
Sneha R Rao, MD¹; Chinemerem Nwosu, BA²; Gloria Zhang, BS¹; Steven L Zeng, BS³; Marc J Richard, MD⁴; Christopher Klifto, MD⁵; David S Ruch, MD¹; Tyler S. Pidgeon, MD³
¹Duke University, Durham, NC; ²Duke Univeristy, Durham, NC; ³Duke University Medical Center, Durham, NC; ⁴Orthopedic Surgery, Duke University Medical Center, Durham, NC; ⁵Duke Univeristy Hospital, Durham, NC

HS EP105

A Comparison of Carpal Tunnel Websites
Emma C Levine, MD¹; Shayan A McGee, MD²; Ty E Bever, BS³; Heather A Kettlewell, BA³; Benjamin P Levine, MD⁴
¹Vanderbilt University, Nashville, TN; ²Dartmouth College of Medicine, Concord, NH; ³University of Vermont, Burlington, VT; ⁴Cape Fear Valley Orthopedics, Fayetteville, NC

HS EP106

Incidence of Cervical Spine Disease in Patients with Carpal or Cubital Tunnel Syndrome who Present with Hand Muscle Weakness or Atrophy
Anthony R Martin, MD¹; Dustin H Massel, MD¹; Miriyam Ghali, BS¹; Jean Jose, MD²; Seth D Dodds, MD¹
¹University of Miami, Miami, FL; ²Jackson Memorial Hospital, Miami, FL

HS EP107

Adults with Arthrogryposis - Long Term Functional Assessment
Shai Luria, MD¹; Doaa Qais, MD²; Asalal Ismaeel, MA²; Mustafa Simri, MD²; Ido Volk, MD¹; Sharon Eylon, MD³
¹Orthropaedic Surgery, Hadassah-Hebrew University Medical Center, Jerusalem, Israel; ²Hadassah � Hebrew University Medical Center, Jerusalem, Israel; ³Orthropaedics, Alyn Hospital - Pediatric and Adolescent Rehabilitation Center, Jerusalem, Israel

HS EP108

A Look at Overlapping Diagnostic Tests for Carpal Tunnel and Cubital Tunnel Syndromes
Landon Cluts, Bachelor of Science¹; Jennafir Ernst, MD¹; Jonathan Dalton, MD¹; John R. Fowler, MD²
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²Department of Orthopaedics, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP109

Disparities in Treatment of Congenital Hand Differences in New York State
Derek T. Schloemann, MD, MPHS¹; Warren C. Hammert, MD²; Caroline Thirukumaran, MBBS, MHA, PhD¹
¹University of Rochester Medical Center, Rochester, NY; ²Duke University, Durham, NC

HS EP110

An Optically Active Compression Orthosis Improves Hand and Finger Tissue Oxygenation in Induced Ischemia
Yufan Yan, MD¹; Joey S. Kurtzman, BA²; Lyahn Hwang, MD¹; Brian Pettitt-Schieber, MD¹; Steven M Koehler, MD¹
¹Montefiore Medical Center, Bronx, NY; ²Wake Forest School of Medicine, Winston Salem, NC

HS EP111

Risk of Reoperation For Ulnar Neuropathy Among Distal Humerus Fractures Treated With Open Reduction And Internal Fixation (ORIF) With Anterior Ulnar Nerve Transposition
Chelsea J Messinger, BA¹,²; Janelle D Greene, MD³; Kevin Kooi, MD⁴; Neal C Chen, MD⁵; Albert Hofman, MD, PhD²
¹Harvard Medical School, Boston, MA; ²Harvard TH Chan School of Public Health, Boston, MA; ³Massachusetts General Hospital, Boston, CT; ⁴Massachusetts General Hospital, Bostoen, MA; ⁵Massachusetts General Hospital, Boston, MA

HS EP112

Appropriateness of Self-Scheduled Office Visits in Outpatient Hand Surgery
Kyle J Plusch, BA¹; Jack Carfagno, BS²; Michael Rivlin, MD³; Pedro K Beredjiklian, MD⁴
¹Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Philadelphia College of Osteopathic Medicine, Philadelphia, PA; ³Rothman Orthopaedic Institute, Philadelphia, PA; ⁴Rothman Institute, Philadelphia, PA

HS EP113

Intra Articular Injection of Autologous Microfat And Platelet-Rich Plasma in the Treatment Of Wrist Osteoarthritis : A Pilot Study
Marie Witters, MD¹; Charlotte Jaloux, MD, PhD²; Alice Mayoly, MD PhD¹; Jeremy Magalon, MD PhD¹; Dominique Casanova, MD PhD³; Florence Sabatier, MD, PhD¹; Julie Veran, MD, PhD¹; Regis Legre, MD, PhD¹; Fanny Grimaud, MD PhD¹
¹Marseille University Hospital, Marseille, France; ²Marseille University Hospital Timone, Marseille, France; ³Marseille Universit� Hospital, Marseille, France

HS EP114

No Relationship Between Higher Implant Cost and Improved Patient Reported Outcomes in the Treatment of Distal Radius Fractures
Stephen A Doxey, DO¹; Fernando A Huyke-Hernandez, BS¹; Jennifer Robb, PhD¹; Deborah Bohn, MD²; Brian P Cunningham, MD³
¹TRIA, Bloomington, MN; ²Orthopaedics, University of Minnesota, Minneapolis, MN; ³Park Nicollet Methodist Hospital, Minneapolis, MN

HS EP115

Determining the Pediatric Schapholunate Distance: Ages 4 to 17
M. Mirza Mujadzic, MD; Riley Schlub, MD; Peter Firouzbakht, MD; Tarik Mujadzic, MD; Jason Lin, MD; Pauline Le, MD; Armaan Javaheri, MD; Hasan Qureshi, MD; Juri Bassuner, MD; Christina Plikaitis, MD; Mirsad Mujadzic, MD
¹Saint Louis University School of Medicine, St. Louis, MO; ²University of South Carolina, Columbia, SC; ³Prisma Health, Columbia, SC

HS EP116

Menstrual Hormone-Induced Cyclic Thumb CMC Instability and Degeneration in Women: A Systematic Review
Alex M. Meyer, MD¹; Emily A. Parker, BA¹; Ignacio Garcia Fleury, MD²; Joseph A Buckwalter V, MD, PhD²
¹University of Iowa Hospitals and Clinics, Iowa City, IA; ²University of Iowa, Iowa City, IA

HS EP117

Suture Only Knotless Suspensionplasty in Patients with Thumb Carpometacarpal Joint Arthritis: An Alternative Method to Suture Button Suspensionplasty Clinical Results At An Average Follow-Up Period Of More Than 2 Years
Sanshiro Kawahara, MD
Takatsuki Orthopedic Surgery Hospital, Tokyo, Japan

HS EP118

Four Corner Arthrodesis Using Kirschner Wire Fixation
Shelby Smith, MD¹; Karan Dua, MD²; Brian Xu, BS¹; Xavier C. Simcock, MD¹
¹Rush University Medical Center, Chicago, IL; ²Department of Orthopaedics, Rush University Medical Center, Chicago, IL

HS EP119

Methods for Reducing Radiation Exposure in Hand Surgery
Runa Minami, MD¹; Hisashi Yamazaki, MD¹; Kazuma Sawabe, MD¹; Souichiro Nagayama, MD²; Masashi Yamashita, MD¹; Masato Araki, MD¹
¹Otokoyama Hospital, Yawata, Japan; ²Nagayama clinic, Ohtsu, Japan

HS EP120

Upper Extremity Fracture Patients Transferred from an Outside Facility are at Higher Risk for Major Complications and Readmissions
Jonathan Lans, MD, PhD¹; Christian A Pean, MD MPH²; Michael J Weaver, MD³; Thuan V Ly, MD²; Abhiram R Bhashyam, MD, PhD²
¹Massachusetts General Hospital / Harvard Medical School, Boston, MA; ²Massachusetts General Hospital, Boston, MA; ³Harvard University, Boston, MA

HS EP121

Costs and Indications of Targeted Muscle Reinnervation at a Level One Academic Institution
Miranda J. Rogers, MD, MS; Joshua R. Daryoush, MD; Haley W. Monson, BS, ATC; Nikolas H. Kazmers, MD MSE
University of Utah, Salt Lake City, UT

HS EP122

Anatomical Study of TMR for Painful Neuromas Around the Elbow using the First FCU Motor Branch
Charles Rodriguez-Feo, MD¹; Luke J Grome, MD²; David T. Netscher, MD³
¹University of Tennessee - Chattanooga, Department of Plastic Surgery.; ²Baylor College of Medicine, Houston, TX; ³Department of Orthopedic Surgery and Division of Plastic Surgery, Baylor College of Medicine, Houston, TX

HS EP123

Clinical Analysis of Fingernail Defects Reconstruction using Great Toenail Flap Transplantation
Jingheng Wu, MD; PhD
Beijing Jishuitan Hospital, Beijing, China

HS EP124

Negative Ulnar Variance Lessens DRUJ Instability after DRUJ Disruption: A Biomechanical Analysis
Joey S. Kurtzman, BA¹; Hailey P. Huddleston, MD²; Liam Deegan, BS³; Westley T. Hayes, MS³; Kevin Austin, BS³; William R Aibinder, MD³; Steven M. Koehler, MD⁴
¹Wake Forest School of Medicine, Winston Salem, NC; ²Hospital for Special Surgery, New York, NY; ³State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ⁴Orthopaedic Surgery, Montefiore Medical Center, Bronx, NY

HS EP125

How Much is a Digital Nerve Repair Worth? A Cost Comparison of Techniques
Alexander J Kammien, BS; Mica CG Williams, BS; Thayer Mukherjee, MD; Miranda Moore, MPH; Joseph K Canner, MHS; Adnan Prsic, MD; Colen L David, MD
Yale University School of Medicine, New Haven, CT

HS EP126

The Role of Patient Demographics and Diagnostic Testing in the Surgical Decision Making for Treatment of Mild and Moderate Cubital Tunnel Syndrome
Ikenna Onyekwere, BS; Christian Victoria, MPH; Elizabeth Zielinski, MD; Daniel A Osei, MD
Hospital for Special Surgery, New York, NY

HS EP127

Systematic Review of Tendon Transfer Versus Nerve Transfer for Ulnar Nerve Palsy
Ralph Hsiao, MSc¹; Alexander Morzycki, MD, MSc¹; Hollie A. Power, MD²
¹University of Alberta, Edmonton, AB, Canada; ²Department of Plastic and Reconstructive Surgery, University of Alberta, Edmonton, AB, Canada

HS EP128

Evaluation of Metacarpal Shortening with Intramedullary Screw Fixation: A Cadaveric Study
Stephanie A. Kwan, DO¹; William L Wang, MD²; Jacob Tulipan, MD³; Amir R Kachooei, MD PhD⁴; Pedro K Beredjiklian, MD²; Michael Rivlin, MD³
¹Rowan University, Stratford, NJ; ²Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA; ³Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ⁴Rothman Institute at Thomas Jefferson University Hospitals, Philadelphia, PA

HS EP129

Opioid Prescription Practices in Hand Surgery (2013-2019)
India Rangel, BS¹; Maya Harrington, BS¹; Lyndsay Kandi, BS²; Nellie Movtchan, MD³; Javier Janbieh, BS⁴; Chad Teven, MD⁵; Jordan Pollock, BS¹
¹Mayo Clinic, Phoenix, AZ; ²University of Arizona, Tucson, AZ; ³Mayo Clinic Arizona, Phoenix, AZ; ⁴Mayo Clinic, Scottsdale, AZ; ⁵Northwestern Lake Forest Hospital, Lake Forest, IL

HS EP130

Impact of Medicaid Insurance Status on Forearm ORIF Incidence and Outcomes in the Pediatric Population: A Propensity Score-Matched Analysis
George A. Beyer, MS¹; Katherine M. Connors, MD²; Jennifer Etcheson, MD³; Benjamin Krasnyanskiy, BS, BA³; David H. Mai, MD, MPH³; Michael Barry, BS³; Ryan M. Kong, BS³; Faisal Elali, BS, BA³; Adam Wolfert, MD³; Christopher Chapman, MD³; Khalid Hesham, M.D.¹; William R Aibinder, MD¹
¹State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ²State University of New York (SUNY) Downstate Medical Center, Brooklyn, NY; ³SUNY Downstate Health Sciences University, Brooklyn, NY

HS EP131

Impact of End Stage Renal Disease on Postoperative Outcomes of Upper Extremity Amputations: A Propensity Score-Matched Analysis
George A. Beyer, MS¹; Jennifer Etcheson, MD²; David H. Mai, MD, MPH²; Ryan M. Kong, BS²; Nicoletta Kijak, BS²; Sharon Guzman, BS²; Kurt Moskovitz, BS²; Rachel Axman, BS²; Bradley Wham, BS²; Benjamin Krasnyanskiy, BS, BA²; Faisal Elali, BS, BA²; Eric Tischler, MD²; Nishant Suneja, MD²; William R Aibinder, MD¹
¹State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ²SUNY Downstate Health Sciences University, Brooklyn, NY

HS EP132

Incidence of Unnecessary Repeat Imaging for New Patients in a Tertiary Hand Clinic
Kelsey A Rebehn, MD¹; Felicity Fishman, MD²
¹Loyola University Hospital, Maywood, IL; ²Loyola University Medical Center, Maywood, IL

HS EP133

WITHDRAWN

HS EP134

Evaluation of Risk Factors Affecting Recurrence of Carpal Tunnel Syndrome After Carpal Tunnel Release
Landon Cluts, Bachelor of Science¹; Jennafir Ernst, MD¹; John R. Fowler, MD²
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²Department of Orthopaedics, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP135

Trigger Thumb in Pediatric Patients: A 20-year Update
Shea B Ray, MD, MS¹; John R Fowler, MD¹; Christopher M. Gibbs, MD²
¹University of Pittsburgh Medical Center Health System, Pittsburgh, PA; ²University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP136

Hand and Wrist Swelling after Open Reduction and Internal Fixation of the Distal Radius
Kendrick Au, MD, MSc, FRCSC¹; Ruby Grewal, MD²; Joy MacDermid, BScPT, MSc, PhD³; Douglas C Ross, MD⁴
¹Western University, London, ON, Canada; ²Hand and Upper Limb Center, University of Western Ontario, London, ON, Canada; ³Hand and Upper Limb Center, University of Western Ontario, Roth|MacFarlane Hand and Upper Limb Centre, London, ON, Canada; ⁴Roth | McFarlane Hand and Upper Limb Centre, Division of Plastic Surgery, The Peripheral Nerve Clinic, London, ON, Canada

HS EP137

Assessment of Racial Disparities in Outcomes of Hand Surgery
Dhruv Mendiratta, BS¹; Isabel Herzog, BA²; Eitan Melamed, MD³
¹Rutgers New Jersey Medical School, Newark, NJ; ²Rugters New Jersey Medical School, Newark, NJ; ³NYC Health + Hospitals/Elmhurst, Queens, NY

HS EP138

Evaluation of Patient-Reported Outcomes Following Metacarpal Shaft Fracture Fixation Using an Intramedullary Threaded Nail Implant
James Kim, BS; Patrick V Michelier, MD; Brittany N Garcia, MD; Nikolas H. Kazmers, MD MSE
University of Utah, Salt Lake City, UT

HS EP139

Successfully Targeting 5-Star Reviews for Hand Surgeons
William Slikker, MD¹; Orrin I. Franko, MD²
¹Kaiser Permanente Medical Group, San Leandro, CA; ²Department of Orthopaedics, East Bay Hand Medical Center, San Leandro, CA

HS EP140

Simplified Volar Portal for Arthroscopic-Assisted Distal Radius Fracture Fixation
Bryan Hozack, MD¹; William L Wang, MD²; Rick Tosti, MD³; Samir Sodha, MD¹; Michael Rivlin, MD⁴
¹Rothman Institute, Philadelphia, PA; ²Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA; ³Orthopaedic Surgery and Sports Medicine, Rothman Institute, Philadelphia, PA; ⁴Rothman Orthopaedic Institute, Philadelphia, PA

HS EP141

An Evolution of the Surgical Management of Synpolydactyly: A Case Series of 21 Hands
Wen Xu, MD¹; Emily M. Graham, BSN²; Valeriy Shubinets, MD³; Shaun D. Mendenhall, MD⁴; Benjamin Chang, MD¹; Ines C. Lin, MD¹
¹University of Pennsylvania, Philadelphia, PA; ²University of Utah, Salt Lake City, UT; ³Department of Surgery/Division of Plastic Surgery, University of Pennsylvania, Philadelphia, PA; ⁴The Children's Hospital of Philadelphia, Philadelphia, PA

HS EP142

Does Hand Dominance Influence the Minimum Clinically Important Difference using Patient-Rated Wrist Evaluation: A Study Of 189 Patients After Surgical Management Of Distal Radius Fractures
Stephen A Doxey, DO¹; Fernando A Huyke-Hernandez, BS¹; Jennifer Robb, PhD¹; Deborah Bohn, MD²; Brian P Cunningham, MD³
¹TRIA, Bloomington, MN; ²Orthopaedics, University of Minnesota, Minneapolis, MN; ³Park Nicollet Methodist Hospital, Minneapolis, MN

HS EP143

Clinical and Radiographic Outcomes of Single versus Double Suture Button Suspensionplasty, a Retrospective Analysis of 198 Patients.
Sneha R Rao, MD¹; Steven Zeng, BA²; Gloria Zhang, BS¹; Marc J Richard, MD³; Suhail K Mithani, MD⁴; David S Ruch, MD¹; Christopher Klifto, MD⁵; Tyler S. Pidgeon, MD⁶
¹Duke University, Durham, NC; ²Duke Univeristy, Durham, NC; ³Orthopedic Surgery, Duke University Medical Center, Durham, NC; ⁴Department of Orthopedic Surgery, Duke University, Durham, NC; ⁵Duke Univeristy Hospital, Durham, NC; ⁶Duke University Medical Center, Durham, NC

HS EP144

First Dorsal Compartment Release During Distal Radius ORIF
Michael M Polmear, MD, MS¹; James Jordan, MD²; Fernando Herrera, MD³; Gonzalez Gilberto, MD⁴
¹Texas Tech University Health Sciences Center, EL Paso, TX; ²Texas Tech University Health Scienes Center, El Paso, TX; ³Division of Plastic Surgery, Medical University of South Carolina, Charleston, SC; ⁴Department of Orthopaedic Surgery and Rehabilitation, Texas Tech University Health Sciences Center El Paso, El Pasop, TX

HS EP145

Presentation and Management of Radial Polydactyly: A 12-Year Institutional Experience
Allison K Mak, BA¹; Justine S Kim, MD¹; Nicolas Kass, BA¹; James Fisher, MD PhD¹; Alexander J Davit III, MD²
¹University of Pittsburgh, Pittsburgh, PA; ²Department of Plastic Surgery, University of Pittsburgh Medical Center / Children's Hospital of Pittsburgh, Pittsburgh, PA

HS EP146

Geo-demographics of Ballistic Injuries to the Upper Extremity
Amelia C Van Handel, MD¹; Kevin G Shim, MD, PhD²; Damini Tandon, MD²; David Chi, MD, PhD³; Danielle Jere Brown, BS, MS, MD²; Rachael Marie Payne, MD²; Adam G Evans, MD⁴; Mitchell A Pet, MD⁵
¹Washington University, St Louis, MO; ²Washington University in St. Louis, Saint Louis, MO; ³Washington University in St. Louis, Division of Plastic and Reconstructive Surgery, St. Louis, MO; ⁴Vanderbilt University Medical Center, Nashville, TN; ⁵Washington University School of Medicine, Saint Louis, MO

HS EP147

Olecranon-Triceps Tendo-Osseous Allograft is a Salvage Solution for Complex Extensor Mechanism and Bone Loss at the Elbow
Riikka E Koso, MD¹; Andrew M Gabig, MD²; Christina Brady, MD¹; Anil K Dutta, MD¹
¹UT Health San Antonio, San Antonio, TX; ²Emory School of Medicine, Atlanta, GA

HS EP148

The utility of CT Scans in Identifying Concomitant Injuries with CMCJ Fracture-Dislocations
Meera Reghunathan, MD¹; Summer Beeson, B.S.²; Gabriela Sendak, MS³; Emily Ewing, BS⁴; Katharine M Hinchcliff, MD⁵
¹University of California, San Diego, San Diego, CA; ²University of California, San Diego School of Medicine, La Jolla, CA; ³University of California San Diego, San Diego, CA; ⁴Rady Childrens Hospital, San Diego, CA; ⁵Department of Surgery, Division of Plastic Surgery, University of California San Diego, San Diego, CA

HS EP149

Impact of Radial Distraction on Ulnar Variance during Volar Locking Plating of Distal Radius Fractures
Shinji Yoshida, MD, PhD; Yuka Kobayashi, MD, PhD; Masahiko Watanabe, MD, PhD
Tokai University School of Medicine, Kanagawa, Japan

HS EP150

Secondary Deformities in Wassel II & IV Thumb Duplication: A Comprehensive Review of Preventive Measures
Pharel Njessi, Medical student¹; Ophelie Doucet, MD²; Charlotte Jaloux, M.D., PhD³; Emilie Bougie, MD, MHPE, FRCSC⁴
¹Universit� de Montr�al, Montreal, QC, Canada; ²Universite de Montreal, Montreal, QC, Canada; ³Marseille University Hospital Timone, Marseille, France; ⁴CHU Sainte-Justine, Montreal, QC, Canada

HS EP151

Public Perception of the Practice of Hand Surgery
Clayton A Moss, BA; Muntazim Mukit, MD; Marc E Walker, MD, MBA; Kathryn Brown, MD
University of Mississippi Medical Center, Jackson, MS

HS EP152

Reanalysis of A Randomized Controlled Trial of The Effect of Vitamin C on Finger Stiffness After Distal Radius Fracture Using a Bayesian Design
Arash Samadi, MD¹; Teun Teunis, MD²; Neal C Chen, MD³; David C Ring, MD⁴
¹University of Pittsburgh Medical Center, Pittsburgh, NY; ²Hand & Upper Extremity Service, Massachusetts General Hospital - Harvard Medical School, Boston, MA; ³Massachusetts General Hospital, Boston, MA; ⁴Dell Medical School, Austin, TX

HS EP153

Assessing Patient and Surgeon Satisfaction with a Telemedicine Approach to Perioperative Care of Carpal Tunnel Syndrome: A Quality Assurance Study
Sasha Gabrielle L�tourneau, MD¹; Gabriel Beauchemin, MD, FRCSC²; Douglas Ross, MD, MEd, FRCSC³; Ruby Grewal, MD⁴
¹University of Western Ontario, London, ON, Canada; ²Western University, London, ON, Canada; ³Plastic and Reconstructive Surgery, St. Joseph's Health Care Center, Western University, Schulich School of Medicine, London, ON, Canada; ⁴Hand and Upper Limb Center, University of Western Ontario, London, ON, Canada

HS EP154

Distal Radius Fracture Pattern Correlates with Pronator Quadratus Injury Severity
Rajan R Murgai, MD; Miriyam Ghali, BS; Seth D Dodds, MD
University of Miami, Miami, FL

HS EP155

A New Strategy with Locked-Wire Type External Fixator (The Ichi-Fixator System) for Simultaneous Multiple Hand Fractures
Satoshi Ichihara, MD, PhD¹; Sayaka Ishii, MD²; Masao Suzuki, MD²; Satoshi Otani, MD¹; Akira Hara, MD, PhD²; Soya Nagao, MD, PhD³; Muneaki Ishijima, MD, PhD⁴
¹Juntendo Univeristy Urayasu Hospital, Chiba, Japan; ²Juntendo University Urayasu Hospital, Chiba, Japan; ³Itabashi Medical Association Hospital, Tokyo, Japan; ⁴Juntendo Univeristy, Japan, Japan

HS EP156

Outcomes Following Upper Extremity Reconstruction with Pedicled Trunk Flaps
Ruvi Chauhan, MD, MBA¹; Christopher Ingersol, MD²; Melissa Cullom, MD³; Scott Nathan Loewenstein, MD⁴; Joshua M Adkinson, MD¹
¹Indiana University School of Medicine, Indianapolis, IN; ²Indiana University, Indianapolis, IN; ³University of Kansas Medical Center, Kansas City, KS; ⁴Division of Plastic Surgery, Medical College of Wisconsin, Wauwatosa, WI

HS EP157

Cubital Tunnel Revision After Transposition: A Single Center Experience
Kathryn S King, MD¹; Jeffrey Stone, MD¹; Alfred Vincent Hess, MD²; Mariel McLaughlin, MD³; Michael J Garcia, MD²; Reed Wulbrecht, MD³
¹Florida Orthopaedic Institute, Temple Terrace, FL; ²Orthopedic Surgery/ Hand and Wrist, Florida Orthopaedic Institute, Tampa, FL; ³University of South Florida, Tampa, FL

HS EP158

Morphology of the Radial Insertion of the Radioulnar Ligament and Related Osseous Landmarks
Masanori Matsuura, Doctor¹; Kotaro Sato, lecture²; Kenya Murakami, Assistant Professor¹
¹Iwate Medical University, Shiwagun Yahabachou Iwate prefecture, Japan; ²Iwate Medical University, Shiwagun�yahabachou, Japan

HS EP159

Characteristics and Treatment Interventions of Musicians with Musculoskeletal Pain
Ben S. Rhee, BA²; Loree K Kalliainen, MD¹
¹Plastic and Hand Surgery, Warren Alpert Medical School of Brown University, Providence, RI; ²Warren Alpert Medical School of Brown University, Providence, RI

HS EP160

Ultrasound Cross-Sectional Area in Median Nerve Axonal Loss vs Demyelination
Morgan Kohls, MD¹; Allison K Mak, BA²; John R. Fowler, MD³
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²University of Pittsburgh, Pittsburgh, PA; ³Department of Orthopaedics, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP161

Leadership in Hand Surgery: Support, Mentorship and Bias
Miriam L Henry, MD¹; Bonaroti R Alisha, MD, MS¹; Daniel L Davenport, PhD¹; Mark E Baratz, MD²; Debra A Bourne, MD¹
¹University of Kentucky, Lexington, KY; ²Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP162

Phalangeal Fractures Requiring Vascular Reconstruction: Epidemiology and Factors Predictive of Reoperation
Hannah J Szapary, MS¹,²; Mara Z. Meulendijks, M.D.¹; Steven P. Moura, MA³; Anamika Veeramani, BS¹,²; Barbara Gomez, MD⁴; Yannick Albert J. Hoftiezer, MD¹; Neal C Chen, MD¹; Eberlin R. Kyle, MD⁵
¹Massachusetts General Hospital, Boston, MA; ²Harvard Medical School, Boston, MA; ³Massachusetts General Hospital / Boston University School of Medicine, Boston, MA; ⁴Massachusetts General Hospital/Harvard Medical School, Boston, MA; ⁵Orthopaedic Hand and Upper Extremity Service, Massachusetts General Hospital, Massachusetts General Hospital / Harvard Medical School, Boston, MA

HS EP163

The Incidence and Risk Factors for Volar Shear Distal Radius Fractures at a Level 1 Trauma Center
Rajan R Murgai, MD¹; Anthony R Martin, MD²; Miriyam Ghali, BS¹; Seth D Dodds, MD¹
¹University of Miami, Miami, FL; ²University of Pennsylvania, Philadelphia, PA

HS EP164

Upper Extremity Peripheral Neuropathy Following Shoulder Surgery
Karan Dua, MD¹; Brian Xu, BS²; Omair Kazi, BS²; Obianuju A. Obioha, MD²; Robert W. Wysocki, MD²; John J. Fernandez, MD²; Mark S. Cohen, MD²; Xavier C. Simcock, MD²
¹Department of Orthopaedics, Rush University Medical Center, Chicago, IL; ²Rush University Medical Center, Chicago, IL

HS EP165

Testing of a Novel Method for Securing Ligaments against Bone during Simultaneous Medial and Lateral Elbow Ligament Reconstruction
Christopher M. Gibbs, MD¹; Taylor Combs, BME²; Brody Nelson, BME²; Robert Kaufmann, MD³
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²Element Materials Technology, Fairfield, OH; ³Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP166

Evaluating the Source and Content of Internet Information Regarding DeQuervain's Tenosynovitis
Kyle J Plusch, BA¹; Daniel Givner, BS²; Jack Carfagno, BS³; Moody Kwok, MD⁴; Pedro K Beredjiklian, MD⁴
¹Rothman Institute at Thomas Jefferson University, Philadelphia, PA; ²Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA; ³Philadelphia College of Osteopathic Medicine, Philadelphia, PA; ⁴Rothman Institute, Philadelphia, PA

HS EP167

The Effect of the COVID-19 Pandemic and its Restrictions on Gun Shot-Related Hand and Upper Extremity Injury.
Grace Lauretta Forster, MD¹,²; Brittany J. Behar, MD¹,³; Brent R DeGeorge, MD, PhD¹
¹University of Virginia, Charlottesville, VA; ²University of California, Irvine, Orange, VA; ³University of Pennsylvania, Philadelphia, PA

HS EP168

Volar Locking Plate Fixation for Distal Radius Fractures Distal to the Watershed Line with an Intact Lunate Volar Rim
Soo-Min Cha, M.D.
Chungnam National University School of Medicine, Daejeon, Korea, Republic of (South)

HS EP169

Acute on Chronic Distal Radius Fracture
John Heifner, MD¹; Abby Halpern, DO²; Menar Wahood, DO²; Deana Mercer, MD³; Jorge L Orbay, MD⁴
¹St George's University School of Medicine, Great River, NY; ²Larkin Hospital Orthopaedics, Miami, FL; ³Department of Orthopaedic Surgery, University of New Mexico, Albuquerque, NM; ⁴Miami Hand Institute, Miami, FL

HS EP170

Predictors of Patient-Reported Symptom Severity in Carpal Tunnel Syndrome
Jennafir Ernst, MD¹; Susanne H Boden, MD¹; John R. Fowler, MD²
¹University of Pittsburgh Medical Center, Pittsburgh, PA; ²Department of Orthopaedics, University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP171

Novel Radial-Sided MCP Joint Capsulodesis Technique is a Safe Treatment Option for Hyperextension Deformities of the Thumb
Sonya Khurana, MD¹; Teun Teunis, MD²; Joseph E. Imbriglia, MD³
¹Perimeter Orthopedics, Atlanta, GA; ²Hand & Upper Extremity Service, Massachusetts General Hospital - Harvard Medical School, Boston, MA; ³Orthopaedic Surgery, Hand & Upper Ex Center, Wexford, PA

HS EP172

The Use of Intact Fish Skin in Preventing Tendon Adhesions In Open Metacarpal Fracture Fixation
Michael Jude Lacqua, MD
Richmond University Medical Center, Staten Island, NY

HS EP173

Stenting of the Nail Fold Following Nailbed Repair Does Not Impact Outcomes: Early Results of a Randomized Controlled Trial
Emily M Pflug, MD¹; Jadie DeTolla, MD¹; Jacques H. Hacquebord, MD¹; Nader Paksima, DO, MPH²; Ali Azad, MD³
¹NYU Langone Health, New York, NY; ²Orthopaedic Surgery, New York University, New York, NY; ³New York University Langone Health, New York City, NY

HS EP174

"Relationship Between Construct Design and Subsidence in Intraarticular Distal Radius Fractures"
Clinton J Ulmer, MD¹; Connor A Armstrong, MD¹; Luke Verlinsky, MD¹; Brandon Driggs, BS¹; Christina Brady, MD²; Ryan Adam Rose, MD³
¹UT San Antonio, San Antonio, TX; ²UT Health San Antonio, San Antonio, TX; ³UTHSCSA, San Antonio, TX

HS EP175

Experience with Threaded Intramedullary Nail Fixation in the Treatment of Hand Fractures: The Move Away From Pins and Plates
Christopher S Kubajak, MD¹; David B. Drake, MD²; Maureen O'Shaughnessy, MD³; Chase Kluemper, MD³
¹University Of Kentucky, Lexington, KY; ²Plastic Surgery Department, University of Kentucky, Lexington, KY; ³University of Kentucky, Lexington, KY

HS EP176

Radiographic Measurements to Determine the Development of the Radial Bow
Samara Kass, N/a¹; Rebecca Li, N/a¹; Alisa Forsberg, N/a¹; Catherine C May, BS²; Natasha McKibben, BS¹; Joshua M Abzug, MD³
¹University of Maryland School of Medicine, Hunt Valley, MD; ²University of Maryland School of Medicine, Timonium, MD; ³University of Maryland School of Medicine, Baltimore, MD

HS EP177

Prognostic Factors of Ulnar Collateral Ligament Reconstruction of the Metacarpophalangeal Joint of the Thumb
Young Hak Roh, MD, PhD¹; Sumin Kim, MD²
¹Ewha Womans University College of Medicine, Seoul, Korea, Republic of (South); ²Ewha Womans University Medical Center, Seoul, Korea, Republic of (South)

HS EP178

Acute Cast Immobilization of Pediatric and Adolescent Forearm Fractures - Is it Safe?
Taylor Kolosky, BS¹; Danielle A Hogarth, BS²; Casey M Codd, BA²; Catherine C May, BS³; Joshua M Abzug, MD²
¹University of Maryland School of Medicine, Hunt Valley, MD; ²University of Maryland School of Medicine, Baltimore, MD; ³University of Maryland School of Medicine, Timonium, MD

HS EP179

At What Age is Stereognosis a Reliable Measure in the Pediatric Population?
Alisa Forsberg, N/a¹; Rebecca Li, N/a¹; Samara Kass, N/a¹; Catherine C May, BS²; Ritu Goel, MS, OTR/L, DHSc³; Joshua M Abzug, MD³
¹University of Maryland School of Medicine, Hunt Valley, MD; ²University of Maryland School of Medicine, Timonium, MD; ³University of Maryland School of Medicine, Baltimore, MD

HS EP180

Trends in Total Wrist Arthroplasty and Fusion: A Nine-Year Analysis of a Private Claims Database
Keith B Diamond, MD; Asad M Ashraf, M.D.; Rushabh M Vakharia, M.D.; Bilal Mahmood, MD; Jack Choueka, MD
Maimonides Medical Center, Brooklyn, NY

HS EP181

Impact of Smoking on Postoperative Outcomes of Metacarpal Open Reduction Internal Fixation: An ACS NSQIP Analysis 2008-2016
Jennifer Etcheson, MD¹; George A. Beyer, MS²; Katherine M. Connors, MD³; Benjamin Krasnyanskiy, BS, BA¹; David H. Mai, MD, MPH¹; Faisal Elali, BS, BA¹; Adam Wolfert, MD¹; William R Aibinder, MD²
¹SUNY Downstate Health Sciences University, Brooklyn, NY; ²State University of New York (SUNY), Downstate Medical Center, Brooklyn, NY; ³State University of New York (SUNY) Downstate Medical Center, Brooklyn, NY

HS EP182

The Fleck Sign: Description of a Radiographic Finding Consistent with Grade 3 Thumb UCL Tears with Stener Lesions
Joshua R Daryoush, MD¹; Brittany N Garcia, MD²; Hernan Roca, BS¹; Nikolas H. Kazmers, MD MSE²
¹University of Utah, Salt Lake CIty, UT; ²University of Utah, Salt Lake City, UT

HS EP183

Bone Mineral Density Changes Following Fracture Liaison Service Intervention in Distal Radius Fragility Fractures
Zachary P French, MD¹; Thomas G Knoedler, MD²; Lisa Kruse, MD²
¹Section of Plastic Surgery, University of Michigan, Ann Arbor, MI; ²University of Wisconsin, Madison, WI

HS EP184

Single-Stage Digital Salvage in Small Joint Osteomyelitis: An Updated Experience
Bryn Morris, MD¹; Anthony A. Smith, MD²; Alyssa Ishimoto, BS³
¹Mayo Clinic Arizona, Phoenix, AZ; ²Plastic Surgery, Mayo Clinic, Phoenix, AZ; ³Mayo Clinic Alix School of Medicine, Scottsdale, AZ

HS EP185

Analysis of Reimbursement Variation in the Surgical Treatment of Metacarpal Fractures
Akash Singh, BS; Tyler W. Henry, MD; Alexander J Adams, MD; Terence Thomas, BS; Pedro K Beredjiklian, MD
Rothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA

HS EP186

Greening the Outpatient Surgery Center, A Move Toward Reducing Hand Surgery�s Impact on the Planet
Ruth Tevlin, MB BAO BCh, MRCSI, MD¹; Paige M Fox, MD, PhD²
¹Stanford Hospital and Clinics, Palo Alto, CA; ²Stanford University, Palo Alto, CA

HS EP187

Two-portal Endoscopic Carpal Tunnel Release Using the WALANT Technique: A Retrospective Case-Series Analysis
Takuma Wakasugi, MD
Konan Hospital, Shimotsuma, Japan

HS EP188

WITHDRAWN

HS EP189

The Use of Structured Observation and Evaluation of Simulated Carpal Tunnel Release as a Supplemental Tool to Traditional Methods of Competency Evaluation
Jona Kerluku, BS¹; Joseph Nguyen, MPH¹; Karla Felix, PhD²; Claire Isabelle Verret, MD³; Duretti T Fufa, MD¹; Antron Spooner, BA¹
¹Hospital for Special Surgery, New York, NY; ²Hospital for Special Surgery, New York City, NY; ³Northwell Health, North New Hyde Park, NY ¹¹⁰⁴⁰, NY

HS EP190

Female Enrollment in Hand Fellowship is Disproportional between Orthopedic Surgery and Plastic Surgery-led Hand Surgery Programs
Kiersten C Woodyard, BS¹; Elise Hogan, BS¹; Maleeh Effendi, MD¹; Dembinski Douglas, MD¹; Ryan Gobble, MD²; Amy Kite, MD³
¹University of Cincinnati College of Medicine, Cincinnati, OH; ²University of Cincinnati, Cincinnati, OH; ³University of Cincinnati Medical Center, Cincinnati, OH

HS EP191

Use of a Novel Steroid Injection (Triamcinolone Acetonide Extended-Release Injectable Suspension) for the Treatment of Carpometacarpal (CMC) Joint Osteoarthritis
Marie Badalamente, PhD; Samantha Muhlrad, MD; Lawrence Hurst, MD
Stony Brook University Medical Center, Stony Brook, NY

HS EP192

Outcomes of Early Thumb CMC Arthritis Treated with Nano-Arthroscopic Synovectomy and Autologous Fat Grafting
Linda Chao, MD¹; Yasmina M Samaha, BS¹; Kylie Tanabe, PA-C¹; Eugene Y Tsai, MD¹; David Kulber, MD²
¹Cedars-Sinai Medical Center, Los Angeles, CA; ²Division of Plastic and Reconstructive Surgery, Cedars Sinai Medical Center, Los Angeles, CA

HS EP193

Wide-awake Minimal Selective Fasciectomy for Dupuytren�s Contracture : Is it available?
Jikang Park, MD, PhD¹; Minboo Kim, MD²
¹Chungbuk National University, Chungbuk National University Hospital, Cheongju, Korea, Republic of (South); ²Chungbuk National University College of Medicine, Chungbuk National University Hospital, Cheongju, Korea, Republic of (South)

HS EP194

Evaluation of the Diagnostic Performance of Non-severe CTS6 Parameters in Determining the Probability of Notable Idiopathic Median Neuropathy at the Carpal Tunnel
Adam C Domico, MD¹; Teun Teunis, MD²; David C Ring, MD³; John R Fowler, MD⁴
¹UPMC, Pittsburgh, PA; ²Hand & Upper Extremity Service, Massachusetts General Hospital - Harvard Medical School, Boston, MA; ³Dell Medical School, Austin, TX; ⁴University of Pittsburgh Medical Center, Pittsburgh, PA

HS EP195

The Use of Dermal Substitute Matriderm� and Autologous Skin Grafting in the treatment of Soft Tissue Defects with Exposed Tendon And Bone
Jikang Park, MD, PhD¹; Minboo Kim, MD²
¹Chungbuk National University, Chungbuk National University Hospital, Cheongju, Korea, Republic of (South); ²Chungbuk National University College of Medicine, Chungbuk National University Hospital, Cheongju, Korea, Republic of (South)

HS EP196

Saving the Hypoplastic Thumb: Where are We At? A Systematic Review of Reconstructive Options for Blauth Type IIIB and IV Thumbs
Nicholas Bussi�re, MSc¹; Charlotte Jaloux, MD, PhD²; Emilie Bougie, MD, MHPE, FRCSC³
¹Universit� de Montr�al, Montreal, QC, Canada; ²H�pital la Timone, Marseille, France; ³CHU Sainte-Justine, Montreal, QC, Canada

HS EP197

A Retrospective Cohort Study Comparing Outcomes Following Trapeziectomy and Ivory� Total Joint Arthroplasty for Thumb CMC Arthritis
Nicholas Bussiere, MSc¹; Stefan Padeanu, MD,²; Andre Chollet, MD, FRCSC³; Dominique Tremblay, MD, OT³; Elie Boghossian, MD, MSc, FRCSC⁴
¹Universite de Montreal, Montreal, QC, Canada; ²CHU Sainte Justine, Montr�al, QC, Canada; ³CIUSSS de l�Est-de-l�Ile-de-Montreal, Montreal, QC, Canada; ⁴CIUSSS de l'Est-de-l'Ile-de-Montreal, Montreal, QC, Canada

HS EP198

Differences in Hand Surgery Fellowship Match Outcomes by Specialty
Jason Silvestre, MD¹; Benjamin Chang, MD²; Robert Wilson, MD³
¹Howard University Hospital, Washington, PA; ²University of Pennsylvania, Philadelphia, PA; ³Howard University, Washington, DC

HS EP199

Pediatric and Adolescent Proximal Humerus Fractures: Epidemiology, Outcomes, and Complications
Ave A Keefer, BS¹; Dennis Morozov, BS¹; Catherine C May, BS²; Joshua M Abzug, MD³
¹University of Maryland School of Medicine, Hunt Valley, MD; ²University of Maryland School of Medicine, Timonium, MD; ³University of Maryland School of Medicine, Baltimore, MD