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P1	Rethinking Pyogenic Flexor Tenosynovitis: Biofilm formation on Tendons and Considering New Treatment Strategies Constantinos Ketonis, MD, PhD; Asif Ilyas, MD Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA
P2	Scapholunate Interosseous Ligament Reconstruction: A Systematic Review and Meta-Analysis Lauren T Daly, MD1; Michael C. Daly, MD MSc2; Amin Mohamadi, MD2; Neal Chen, MD2 1University of Massachusetts, Worcester, MA; 2Massachusetts General Hospital, Boston, MA
P3	A Meta-Analysis of Outcomes of Surgically Repaired Distal Humerus Fractures: How Best to Manage the Ulnar Nerve? Jonathan Shearin, MD; Andrew Miller, MD; Asif Ilyas, MD Rothman Institute at Thomas Jefferson University, Philadelphia, PA
P4	Single Surgeon Series of Outcomes of 1280 Consecutive Endoscopic Carpal Tunnel Releases Stratified by Disease Severity Ellen S Satteson, MD1; David Person, MD2; Shruti C Tannan, MD1 1Wake Forest University School of Medicine, Winston-Salem, NC; 2Hand Center of San Antonio, San Antonio, TX
P5	Long-Term Effectiveness of Corticosteroid Injections for Carpal Tunnel Syndrome. Stefanie Evers, MD; Andrew Bryan, MD; Thomas Sanders, MD; Tina Gunderson, MS; Russell Gelfman, MD; Peter C. Amadio, MD Mayo Clinic, Rochester, MN
P6	Hand Radiation-Attenuating Shielding Options: Is Hand Radiation Exposure Decreased? Matt Cantlon, MD, Asif Ilyas, MD Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA
P7	Defining the Anatomy of the Dorsal Scapholunate Interosseous Ligament with the Use of High Frequency Ultrasound Imaging Mary Claire B Manske, MD; Jerry I Huang, MD University of Washington Medical Center, Seattle, WA
P8	Effect of Normobaric Oxygen Therapy On Survival Of Composite Grafts in Fingertip Amputation Jaeyoung CHO, MD; Youngwoong Choi, PhD Sanggye Paik Medical Center, Seoul, Korea
P9	Turkey Model for Flexor Tendon Related Research: An Anatomic and Biomechanical Comparison of Human, Canine, Turkey, and Chicken Flexor Tendons Assaf Kadar, MD1; Chunfeng Zhao, MD2; Steven L. Moran, MD2; Peter C. Amadio, MD2; Andrew Thoreson, MS2 and Ramona Reisdorf, BS2 1Tel Aviv Sourasky Medical Center Orthopaedic Division, Tel Aviv, Israel, 2Mayo Clinic, Rochester, MN
P10	Revision Rates for Carpal Tunnel Release after Endoscopic and Open Techniques in New York State are Equal Christopher D Lopez, BA1, Siddharth Mahure, MD2; Brandon Shulman, MD2; John T. Capo, MD2; Jacques Henri Hacquebord, MD2 1Icahn School of Medicine at Mount Sinai, New York, NY; 2NYU Hospital for Joint Diseases, New York, NY
P11	Radiographic Characteristics of Volar Barton Distal Radius Fractures Michael C Daly, MD MSc; Chaitanya Mudgal, MD; Taylor A. Horst, MD; Lydia A. Helliwell, MD Massachusetts General Hospital, Boston, MA
P12	Effect of Metabolic Syndrome on Postoperative Complications Following Hand Surgery Joshua W. Hustedt, MD, MHS1; Jill Goodwin, MD1; Andrew Chung, DO1; Daniel Bohl, MD2; Neil Olmscheid, BA3; Scott Edwards, MD4 1University of Arizona College of Medicine- Phoenix, Phoenix, AZ, 2Rush University, Chicago, IL, 3Arizona College of Osteopathic Medicine, Glendale, AZ, 4The CORE Institute, Phoenix, AZ
P13	Clinical Outcome of Percutaneous Fixation Without Arthroscopic Assistance for the Treatment of Acute Scaphoid Fractures Ryo Okabayashi, MD1; Michio Sano, MD, PhD2; Takao Omura, MD, PhD3; Hiroaki Ogihara, MD4 1Iwata city Hospital, Iwata Cuity, Japan, 2Shizuoka City Shizuoka Hospital, Shizuoka City, Japan, 3Hamamatsu University School of Medicine, Hamamatsu, Japan, 4Hamamatsu Red Cross Hospita, Hamamatsu, Japan
P14	Interfragmentary Compression Variation for Differing Simulated Fracture Locations and Scaphoid Bone Screws in Polyurethane Foam Samik Patel, MD; Nathan Tiedeken, MD; Lars Qvick, MD; John R. Fowler, MD; Richard Debski, PhD University of Pittsburgh, Pittsburgh, PA
P15	Identification of Microsurgical Suture Needles in the Hand Using Plain Radiographs Francis P Bustos, BS1; Nathan S Lanham, MD2; Cay M Mierisch, MD3 1Virginia Tech Carilion School of Medicine, Roanoke, VA, 2University of Virginia, Charlottesville, VA, 3Carilion Medical Center, Roanoke, VA
P16	WITHDRAWN
P17	Imaging Assessment of Scaphoid Dorsal Translation in Patients with Scapholunate Instability Jordan Carolina Villa, MD1; Eliana Saltzman, BA2; Jelle van Der List, MD1; Scott W. Wolfe, MD1; Steve K Lee, MD1 1Hospital for Special Surgery, New York, NY, 2Icahn School of Medicine at Mount Sinai, New York, NY
P18	Dose Dependent Chondrotoxicity of Intrasite Vancomycin: a Porcine Model Dillon Arango, MD1; Michael Narvaez, MD1; William Smith, MD1; James Raphael, MD1; Solomon Praveen Samuel, D. Eng1 1Einstein Medical Center, Philadelphia, PA, 2Temple University Hospital, Philadelphia, PA
P19	Pyoderma Gangrenosum of the Hand: a Case Series and Literature Review of Clinical Presentation and Management Jiayi Hu, MD; Achilles Thoma, MD, MSc, FRCS(C); Michael James Cooper, MD McMaster Univesity, Hamilton, ON, Canada
P20	Comparative Evaluation of Surgical Procedures with Clinical Equipoise: A Unique Perspective From Our Hand Therapist Colleagues Joseph J Schreiber, MD; Susan Clark, OTR/L, CHT; Jeffrey Yao, MD Stanford University Medical Center, Redwood City, CA
P21	Comparison of Early Outcomes and Complications of Scaphoid Excision and Capitolunate Arthrodesis with Screws versus Staples Mark Tait, MD; John W. Bracey, MD; Daniel R Lewis, MD; Glenn Gaston, MD; Bryan Loeffler, MD OrthoCarolina Hand Center, Charlotte, NC
P22	Computer Aided Design Modeling for Evaluation of Safe Zones with Volar Plating of Distal Radius Fractures Chaitanya Mudgal, MD; Eric Fu, MD; Lydia Helliwell, MD Massachusetts General Hospital, Boston, MA
P23	The Effect of Pre-Operative MCP Hyperextension on Functional Outcomes After Basilar Thumb Arthroplasty David M Brogan, MD, MSc1; Sanjeev Kakar, MD2 1University of Missouri, Columbia, MO; 2Mayo Clinic, Rochester, MN
P24	Mallet Fractures of the Thumb Compared to Mallet Fractures of the Fingers Kamilcan Oflazoglu, MD1; Ali Moradi, MD1; Yvonne Braun, MD1; David Ring, MD, PhD2; Neal Chen, MD1; Kyle R Eberlin, MD1 1Massachusetts General Hospital, Harvard University, Boston, MA, 2Dell Medical School, Austin, TX
P25	Microsurgery Case Volume During Orthopaedic Surgery Residency: A 7-Year Assessment Richard M. Hinds, MD; Christopher Klifto, MD; Michael Guss, MD; John T. Capo, MD NYU Hospital for Joint Diseases, New York, NY
P26	Physician Empathy and Immediate Changes in Pain Intensity and Limitations in the Orthopedic Hand Surgeon's Office David Ring, MD, PhD1; Thomas J Kootstra, BS2; Suzanne C. Wilkens, MD3; Mariano Menendez, MD4 1Dell Medical School, Austin, TX, 2Massachusetts General Hospital, Harvard University, Boston, MA, 3Harvard University, Boston, MA, 4Massachusetts General Hospital/Harvard Medical School, Boston, MA
P27	Does Substantial Variation Exist When Diagnosing and Treating Pediatric Distal Radius Fractures? Karan Dua, MD1; Matthew K. Stein, BS1, Nathan O'Hara, MHA1, Brian K. Brighton, MD, MPH2; William L. Hennrikus, MD3; Martin J. Herman, MD4; J. Todd Lawrence, MD, PhD5; Charles T. Mehlman, DO, MPH6; Norman Y. Otsuka, MD7; M. Wade Shrader, MD8; Brian G. Smith, MD9; Paul D. Sponseller, MD, MBA10; Joshua M. Abzug, MD1 1University of Maryland School of Medicine, Baltimore, MD, 2Carolinas Healthcare System/Levine Children’s Hospital, Charlotte, NC, 3Penn State Hershey Medical Center, Hershey, PA, 4Orthopaedics, St. Christopher's Hospital for Children, Philadelphia, PA, 5Children's Hospital of Philadelphia, Wynnewood, PA, 6University of Cincinnati College of Medicine, Cincinnati, OH, 7The Children’s Hospital at Montefiore, Bronx, NY, 8Children’s of Mississippi, Jackson, MS, 9Yale School of Medicine, New Haven, CT, 10Johns Hopkins University, Baltimore, MD
P28	Severe Hand Injuries from Fireworks: Injury Patterns, Treatment, and Fireworks Types Brinkley K Sandvall, MD; Kari A Keys, MD; Jeffrey B Friedrich, MD University of Washington, Seattle, WA
P29	Outcomes from an Expanded National Registry Study on Sensory, Mixed, and Motor Nerve Injuries Repaired with Processed Nerve Allograft Bauback Safa, MD1; Mickey Cho, MD2; Wesley Thayer, MD, PhD3; Brian Rinker, MD4; Ingari V John, MD5; Jozef Zoldos, MD6; Timothy R Niacaris, MD, PhD7; Peter Evans, MD, PhD8; Harry Hoyen, MD9; Gregory M. Buncke, MD1 1The Buncke Clinic, San Francisco, CA, 2San Antonio Military Medical Center, San Antonio, TX, 3Vanderbilt University, Nashville, TN, 4University of Kentucky, Lexington, KY, 5Johns Hopkins Medicine, Baltimore, MD, 6Arizona Center for Hand Surgery, Phoenix, AZ, 7UNT Health Science Center, Fort Worth, TX, 8Cleveland Clinic, Cleveland, OH, 9MetroHealth System, Cleveland, OH
P30	The Olecranon Osteotomy Facilitated Elbow Release (OFER): A Simplified, Safe and Effective Approach for the Treatment of Elbow Contracture Scott G. Edwards, MD1; David A Rhodes, MD2; Thomas W Jordan, MD3; Debra Sietsema, PhD, RN1 1The CORE Institute, Phoenix, AZ, 2University of Arizona COM-Phoenix, Phoenix, AZ, 3Georgetown University Hospital, Washington, DC
P31	Mid- to Long-Term Outcomes of Modified Weilby Suspension Arthroplasty for the Treatment of Carpometacarpal Osteoarthritis William Aibinder, MD; Matthew Houdek, MD; Allen Bishop, MD; Alexander Y. Shin, MD Mayo Clinic, Rochester, MN
P32	The Mental Health Implications of Obstetric Brachial Plexus Injuries (OBPI) on Parents Karan Dua, MD; Catherine Miller, LCSW-C; Nathan O'Hara, MHA; Joshua M. Abzug, MD University of Maryland School of Medicine, Baltimore, MD
P33	Objective Analysis of Coronoid Approaches: Cadaveric Model Jennifer Peterson, MD; Xavier Simcock, MD; Peter J. Evans, MD, PhD; Steven Maschke, MD Cleveland Clinic Foundation, Cleveland, OH
P34	Trapeziometacarpal Joint Stability: Lateral Pinch or Power Grip? Jorge Luis Orbay, MD1; Anthony R Martin, BS2; Lauren Vernon, PhD1; Michael Mijares, MD3 1The Miami Hand and Upper Extremity Institute, Miami, FL, 2University of Pennsylvania, Philadelphia, PA, 3University of Miami/Jackson Memorial Hospital, Miami, FL
P35	Prognostic Factors for Periprosthetic Infection after Total Elbow Arthroplasty: An Analysis of 1,452 Cases Jeremy S Somerson, MD1; Matthew R Boylan, MD MPH2; Qais Naziri, MD MBA3; Kevin T Hug, MD4; William P Urban, MD3; Jerry I Huang, MD4 1University of Texas Medical Branch, Galveston, TX, 2NYU Hospital for Joint Diseases, New York, NY, 3State University of New York Downstate Medical Center, Brooklyn, NY, 4University of Washington Medical Center, Seattle, WA
P36	Retrospective Analysis and Accuracy of Preoperative Examinations in Volar Wrist Lacerations Ja Hea Gu, MD,PhD; Su Hyun Choi, MD; Dong Hee Kang, MD, PhD Dankook University Hospital, Cheonan, Korea
P37	Don't Underestimate Upper Extremity Trauma in the Elderly Aakash Chauhan, MD, MBA; Alan Slipak, MD; Frances Philp, MS; Mark C. Miller, PhD; Daniel T Altman, MD; Gregory T Altman, MD Allegheny General Hospital, Pittsburgh, PA
P38	Bilateral Hand Dexterity in Children with C5-C6 Birth Brachial Plexus Palsy Derek T Bernstein, MD1; Gloria R Gogola, MD2 1Houston Methodist Hospital, Houston, TX, 2Shriners Hospitals for Children, Houston, TX
P39	Evaluation of the Quality, Accuracy, and Readability of Online Resources for Dupuytren's Disease: Are They Reliable Resources for Patient Education? Jason H Ghodasra, MD, MSCI; Andrew R Jensen, MD, MBE; Ajay N Gurbani, MD; Vishal V Hegde, MD; Kent T Yamaguchi, MD; Casimir L Dowd, MD David Geffen School of Medicine at UCLA, Los Angeles, CA
P40	Nerve Connector Assisted Co-Aptation of Acellular Nerve Allograft Jonathan Isaacs, MD; Satya Mallu, MD; Amy Kite, MD; Gaurangkumar Patel, BS; Gordon Graham, MD Virginia Commonwealth University, Richmond, VA
P41	Capitate Fractures: A Review of 53 Patients Assaf Kadar, MD1,2; Mohamed Morsy, MD1; Yoo Joon Sur, MD, PhD1; Osman Akdag, MD1; Steven L. Moran, MD1 1Mayo Clinic, Rochester, MN, 2Tel Aviv Sourasky Medical Center Orthopaedic Division, Tel Aviv, Israel
P42	Ultrasonographic Evaluation of Zone II Partial Flexor Tendon Lacerations: a Cadaveric Study Nikolas H Kazmers, MD, MSE; Joshua A Gordon, MD; Kristin Buterbaugh, MD; David R Steinberg, MD; David J. Bozentka, MD; Viviane Khoury, MD University of Pennsylvania, Philadelphia, PA
P43	Arthroscopic Evaluation of Regeneration of the TFCC after Ulnar Shortening Procedure Toshiyasu Nakamura, MD, PhD; Koji Abe, MD Clinical Research Center, International University of Health and Welfare, Tokyo, Japan
P44	Radial Artery Anatomic Variation Associated with Clinically Significant Ischemia Jennifer Sabino, MD1; Elizabeth M. Polfer, MD2; James P. Higgins, MD3 1Johns Hopkins University, Baltimore, MD; 2Walter Reed National Military Medical Center, Bethesda, MD, 3Curtis National Hand Center, Union Memorial Hospital, Baltimore, MD
P45	Effect of Fireworks Type on Injury Pattern and Permanent Impairment Following Severe Fireworks-Related Injuries Brinkley K Sandvall, MD; Lauren Jacobson, BS; Erin Miller, MD; Ryan Edward Dodge III, BS; D Alexander Quistberg, PhD, MPH; Ali Rowhani-Rahbar, MD, MPH, PhD; Monica Vavilala, MD; Jeffrey B Friedrich, MD; Kari A Keys, MD University of Washington, Seattle, WA
P46	Pre-required Condition of Schwann Cells Proliferation in the Injured Nerves Kai J Yang, MD; Ji-Geng Yan, MD, PhD; Hani Matloub, MD; Robert Havlik, MD Medical College of Wisconsin, Milwaukee, WI
P47	Using Lunula Size To Approximate The Location Of The Insertion Of The Terminal Tendon Of The Digital Extensor Mechanism. Jeff Jett, DO; Marc Trzeciak, DO Valley Consortium for Medical Education, Modesto, CA
P48	Long Term Successful Wrist and Finger Joint Arthroplasty Using Cadaveric Meniscus for Osteochondral Defects in the Radiocarpal, Metacarpal, and Proximal Interphalangeal Joints Don Hoang, MD, MHS; Daniel J. Gould, MD, PhD; Matthew Orgel, BS; David A. Kulber, MD Keck School of Medicine, University of Southern California, Los Angeles, CA
P49	The Validity and Reliability of Pocket-sized Ultrasound to Diagnose Distal-Radius Fracture and Quality of Closed-Reduction Brian C Lau, MD; Aaron Robertson, BS; Daria Motamedi, MD; Nicolas Lee, MD University of California San Francsico Medical Center, San Francisco, CA
P50	Arthroscopic Versus Open Excision of Dorsal Ganglion Cysts: A Systematic Review Catherine Crawford, BA; Andrew J Lovy, MD, MS; Isaiah Levy, BS; Aakash Keswani, BA; Kristina Lutz, MD; Jaehon Kim, MD; Michael R. Hausman, MD Mount Sinai School of Medicine, New York, NY
P51	Demographics and Complication Rates Following Open Treatment of Midshaft Forearm Fractures in the Medicare Population Robert C Maciel, MS; Kent T Yamaguchi, MD; Andrew R Jensen, MD; Jason Ghodasra, MD; Anthony D'Oro, BS; Jeffrey Wang, MD; Frank A Petrigliano, MD UCLA, Los Angeles, CA
P52	WITHDRAWN
P53	Pain Outcomes After Intra-Operative Acetaminophen and Ketorolac for Carpal Tunnel and Distal Radius Surgeries Eva Maria Urrechaga, BS1; John Fowler, MD1; Carmella Fernandez, MD2 1University of Pittsburgh, Pittsburgh, PA, 2Yale University School of Medicine, New Haven, CT
P54	Scaphoid Dorsal Translation after Scapholunate Ligament Injury and extrinsic ligament injury: a Cadaveric Study Jordan Carolina Villa, MD; Jeffry Stepan, MD; Jelle van Der List, MD; Scott W Wolfe, MD; Steve K Lee, MD Hospital for Special Surgery, New York, NY
P55	Arthroscopic Partial Trapeziectomy with Soft Tissue Interposition for Symptomatic Trapeziometacarpal Arthritis Theodore Schoenfeldt BS1, Anthony Logli BA1, Jonathan Twu MD2, Brian Bear MD1,3, Jonathan Lindquist BS1, Ken Korcek MD1,3 11University of Illinois College of Medicine at Rockford, Rockford, IL, 2University of Chicago Hospitals, Rockford, IL, 3OrthoIllinois, Rockford, IL
P56	Dorsal Capsule Interposition Arthroplasty for Isolated Osteoarthritis of the Metacarpophalangeal Joint Kent Walker, DO; Jeffrey A Marchessault, MD Lincoln Memorial University-DeBusk College of Osteopathic Medicine, Kingsport, TN
P57	Pediatric Hand Conditions Presenting to U.S. Emergency Departments, 2008-2012 David L. Colen, MD1; Justin P. Fox, MD, MHS1; Ines C Lin, MD, FACS2 1University of Pennyslvania, Philadelphia, PA, 2Children's Hospital of Philadelphia, Philadelphia, PA
P58	Preliminary Clinical Results of a Novel Tendon Repair System Charles Andrew Daly, MD; William Strawn Godfrey, BS; Michael Brandon Gottschalk, MD; Diane E Payne, MD, DPT Emory University, Atlanta, GA
P59	Assessment of Current Epidemiology and Risk Factors Surrounding Brachial Plexus Birth Palsy Joshua M. Abzug, MD1; Charles T. Mehlman, DO, MPH2; Jun Ying, PhD3 1Department of Orthopaedics, University of Maryland School of Medicine, Baltimore, MD, 2Orthopaedic Surgery, Cincinnati Children's Hospital, University of Cincinnati, Cincinnati, OH, 3University of Cincinnati College of Medicine, Cincinnati, OH
P60	Correlation of the Lateral Wrist Radiograph to Ulnar Variance: A Cadaveric Study Derek T Bernstein, MD1; Joshua D Linnell, MD2; Nancy J Petersen, PhD2; David T. Netscher, MD2 1Houston Methodist Hospital, Houston, TX, 2Baylor College of Medicine, Houston, TX
P61	The Impact of Osteoporosis on Proximal Interphalangeal Arthroplasty Outcomes; a case-control matched cohort Eric R. Wagner, MD; Robinson, MD; John Weston, MD; Steven L. Moran, MD; Marco Rizzo, MD; Bayard C. Carlson, MD, Mayo Clinic, Rochester, MN
P62	Metacarpal Neck Fracture Fixation: a Biomechanical Comparison of Three Techniques Eric M Padegimas, MD1; Nicole Weikert, BS2; Samuel Greulich, BS2; Sorin Siegler, PhD2; Asif Ilyas, MD1; Christopher Jones, MD1 1Thomas Jefferson University Hospital, Philadelphia, PA, 2Drexel University, Philadelphia, PA
P63	Radiographic Findings of Isolated Scaphoid Fractures Compared to Trans-scaphoid Perilunate Fractures Jennifer Schklair Kargel, MD1; Oded Ben-Amotz, MD2; Douglas M. Sammer, MD1; Robert Bass, MD1 1University of Texas Southwestern Medical Center, Dallas, TX, 2Penn Musculoskeletal Center, Philadelphia, PA
P64	Patient Loss to Follow-up After Upper Extremity Surgery: A Review of 2,636 Cases Yoseph A Rosenbaum, MD; Kanu S Goyal, MD; Alex C DiBartola, BS; Hannah K Fox, BS; Yoni M Blau, MD; X Shawn Liu, BS The Ohio State University, Columbus, OH
P65	Self-reported Outcomes for Patients Undergoing Revision Carpal Tunnel Surgery with or without Hypothenar Fat Pad Transposition Gregory I. Pace, MD; David Gendelberg, MD; Connor Zale, BS; Kenneth F. Taylor, MD Pennsylvania State University College of Medicine, Hershey, PA
P66	A Comparison of Plate versus Screw Fixation for Segmental Scaphoid Fractures: A Biomechanical Study. Jill Goodwin, MD1; Castaneda, BSE1; Ryan Shelhamer, MD1; Liam Bosch, BA1; Scott Edwards, MD2 1University of Arizona College of Medicine, Phoenix, Phoenix, AZ, 2The CORE Institute, Phoenix, AZ
P67	Coincidence or Complication? A Systematic Review of Trigger Digits after Carpal Tunnel Release Hsu-Tang Cheng, MD China Medical University Hospital, Taichung City, Taiwan
P68	Using Dynamic Infrared Thermography to Optimize Color Doppler Ultrasound Mapping of Cutaneous Perforators Maximilian V. Muntean, MD, PhD; Filip Ardelean, MD, PhD; Ileana R. Matei, MD, PhD; Alexandru V. Georgescu, MD, PhD Plastic Surgery and Reconstructive Microsurgery Clinic, UMF Iuliu Hatieganu, Cluj Napoca, Romania
P69	The Radiohumeral Synovial Fold: A Lateral Anatomic Landmark for Sizing Radial Head Arthroplasty Jacob Brubacher, MD; Alexander Lampley, MD; Daniel Blizzard, MD; Grant Garrigues, MD; Marc J. Richard, MD Duke University, Durham, NC
P70	Repair of Pronator Quadratus with Partial Muscle Split and Distal Transfer for Volar Plating of Distal Radius Fractures Hui-Kuang Huang, MD1; Jung-Pan Wang, MD, PhD2; Ming-Chau Chang, MD2 1Chiayi Christian Hospital, Chiayi, Taiwan, 2Taipei Veterans General Hospital, Taipei, Taiwan
P71	The Chimeric Superficial Circumflex Iliac Artery Perforator Flap is an Effective Option for Reconstruction of Osteocutaneous Defects of the Hand Jia Dong Pan, MD, MA1; Xin Wang, MD1; Jacques Henri Hacquebord, MD2; Yaopeng Huang, MD1; Hong Chen, MD1; Weiwen Zhang, MD1 1Ningbo 6th Hospital, Ningbo, China, 2NYU Hospital for Joint Diseases, New York, NY
P72	Covalent Antibiotic Attachment to Bone Allografts Provides Protection Against Bacterial Colonization and Biofilm Constantinos Ketonis, MD, PhD1; Isabelle Mortalena, DDS1; Javad Parvizi, MD1; Christopher Adams, PhD2; Noreen Hickok, PhD1 1Thomas Jefferson University Hospital, Philadelphia, PA, 2College of Osteopathic Medicine, Philadelphia, PA
P73	Do Skin Tears with Arthroscopic Knot Tying Represent a Contamination Risk? Matthew B Burn, MD; Heidi Holtorf, MD; Kevin M Smith, MD; Derek T Bernstein, MD; Nickarr Prudhomme, MA; Michael Deavers, MD; Patrick C McCulloch, MD; Joshua D Harris, MD Houston Methodist Hospital, Houston, TX
P74	Hand And Upper Extremity Infections in Intravenous Drug Abusers: Predictors of Outcomes Fernando Ovalle, MD; Anthony Thanh Vu, MD; Peter J. Stern, MD University of Cincinnati, Cincinnati, OH
P75	Acute Compartment Syndrome of Forearm from Gunshot Wound Peter D Gibson, MD; Omkar Baxi, MD; John S Hwang, MD; Nicholas D Steaks, BS; Mark Adams, MD Rutgers-NJMS, Newark, NJ
P76	The Use of Wrist Arthroscopy in the Management of Triangular Fibrocartilage Complex (TFCC) Tears and Distal Radius Fractures Eitan Melamed, MD; Jessica Lavery, MS; John T. Capo, MD; Heather Taffet Gold, PhD New York University, New York, NY
P77	Diagnosis of Occult Scaphoid Fractures Using Digital Tomosynthesis Versus MRI Timothy Paul Dooley, MD1; Joe Messana, MD1; David Quinn, MD2 1Alany Medical Center Hospital, Albany, NY, 2Capital Region Orthopaedics, Albany, NY
P78	High Pressure Water Injection Injuries to the Hand: Perhaps Not a Benign Injury Mark Tait, MD; Glenn Gaston, MD; John W. Bracey, MD; John S. Gaul, MD; Bryan Loeffler, MD OrthoCarolina Hand Center, Charlotte, NC
P79	Biomechanical Analysis of Various Insertional Techniques in External Fixation Pin Insertion Dillon Arango, MD1; Michael Narvaez, MD1; Nathan Tiedeken, MD2; William Smith, MD3; James Raphael, MD1 1Einstein Medical Center, Philadelphia, PA, 2University of Pittsburgh Medical Center, Pittsburgh, PA, 3Temple University Hospital, Philadelphia, PA
P80	Ultrasound Measurement of the Cross-sectional Area of the Median Nerve: The Effect of Teaching on Measurement Accuracy Jared A. Crasto, MD; Michael E. Scott, MD; John R. Fowler, MD University of Pittsburgh Medical Center, Pittsburgh, PA
P81	Percutaneous Pinning Through the Anatomic Snuff Box: Is There a Safe Zone? Deana Mercer, MD; David Erik Peterson, MD; Christina Salas, PhD; Dustin Larson, MD; Zoe C Zimmer, BS; Moheb S Moneim, MD University of New Mexico, Albuquerque, NM
P82	Trends in Nonvascularized Bone Grafting for Nonunion of the Scaphoid Ram K. Alluri, MD; Jeffrey R. Hill, BS; Pannell, MD; Anthony D'oro, BS; Jeffrey Wang, MD; Alidad Ghiassi, MD University of Southern California, Los Angeles, CA
P83	Fracture Patterns Following Upper Extremity Gunshot Wounds: A Preliminary Study Ahmed Ibrahim, MD, PhD, Milad El Hajj, BS, Anthony Saliba, BS, Jonathan Lam, MD, Frank Lau, MD, Oren Tessler, MD; Kelly Babineaux, MD Louisiana State University, New Orleans, LA
P84	Risk Factors of Lunate Collapse in Kienböck Disease Wouter van Leeuwen, MD1; Matthew A Tarabochia, MD1; Neal Chen, MD1; Arnold H Schuurman, MD2; David Ring, MD, PhD3 1Massachusetts General Hospital, Boston, MA, 2University Medical Center Utrecht, Utrecht, Netherlands, 3Dell Medical School, Austin, TX
P85	The Effect of Scaphoid Distal Pole Resection on Wrist Biomechanics Stephen Hioe, DO1; Christopher Jones, MD2; Michael Rivlin, MD2; Megan Jimenez, DO3; Amir Kachooei, MD4; 1Rowan University, Stratford, NJ, 2Thomas Jefferson University Hospital, Philadelphia, PA, 3Inspira, Vineland, NJ, 4Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran (Islamic Republic of)
P86	Radiographic Evaluation Does Not Influence Management of Patients with De Quervain Tendinopathy Nikolas H Kazmers, MD MSE; Tiffany C Liu, BA; Chia Wu, MD MBA; David J. Bozentka, MD; David R. Steinberg, MD; Benjamin L Gray, MD University of Pennsylvania, Philadelphia, PA
P87	The Flexor Pronator Slide: A Retrospective Study Kristy L Hamilton, MD; Patrick Cole, MD; Kenneth W Donohue, MD; Kelly Verna, MOT, OTR; Aida Galinda, MOT, OTR; Andrea Jimenez, BA; David T. Netscher, MD Baylor College of Medicine, Houston, TX
P88	Nerve Regeneration: Is There an Alternative to Nervous Graft? Rodrigo Guerra Sabongi, MD; Luiz Augusto Lucas Martins De Rizzo, MD; Marcela Fernandes, PhD, MD; Sandra Valente, PhD; João Baptista Gomes dos Santos, PhD, MD; Flavio Faloppa, PhD, MD; Vilnei Mattioli Leite, PhD, MD Federal University of Sao Paulo, Sao Paulo, Brazil
P89	The Flexor Carpi Radialis Muscle Turnover Pedicle Flap for Elbow Soft Tissue Reconstruction: A Cadaveric Study of Regional Coverage Based on Distal Flap Perfusion Yash J Avashia, MD; Luke P Poveromo, BS; Travis J Dekker, MD; Jacob W Brubacher, MD; David S Ruch, MD; Suhail K Mithani, MD Duke University, Durham, NC
P90	Surgical Management of Concomitant Cubital Tunnel Syndrome and Carpal Tunnel Syndrome is Increasing Jacques Henri Hacquebord, MD1; John T. Capo, MD2; Lorraine Hutzler, BA2; Brandon S Shulman, MD2; Siddharth Mahure, MD2 1University of California Irvine, Orange, CA, 2New York University Hospital for Joint Diseases, New York, NY
P91	Arthroscopic Resection of Dorsal Wrist Ganglion Cysts: Results with a Minimum Follow-up of Four Years Carlos Henrique Fernandes, MD; Jorge Raduan Neto, MD; Luis Renato Nakachima, MD; lia M. Meirelles, PHT; J. B. G. dos Santos, MD; Flavio Fallopa, MD Universidade Federal de São Paulo, São Paulo, Brazil
P92	The Effect of Skin Pigmentation on Clinical Exam for Determination of Limb Ischemia in Healthy Controls Elizabeth M. Polfer, MD1; Ryan M. Zimmerman, MD2; Eshetu Tefera, MS3; Ryan D. Katz, MD4; James P Higgins, MD5; Kenneth R Means Jr, MD4 1Walter Reed National Military Medical Center, Bethesda, MD, 2Greater Chesapeake Hand Specialists, Lutherville, MD, 3MedStar Health Research Institute, Hyattsville, MD, 4Union Memorial Hospital, Baltimore, MD, 5Curtis National Hand Center, Baltimore, MD
P93	Mangled Upper Extremity Injuries: Trends in Demographics, Injury Patterns and Outcomes at a Metropolitan Level 1 Trauma Center Ira L. Savetsky, MD; Ara A. Salibian, MD; Jordan D. Frey, MD; John T. Stranix, MD; Z-Hye Lee, MD; Joshua Mirrer, MD; Spiros G. Frangos, MD; Vishal D. Thanik, MD New York University, New York, NY
P94	Free Muscle Flap Coverage of Hand and Upper Extremity Wounds Erik Marques, MD; Jonathan Swope, MD, DMD; Minsue Chen, MD University of Texas Health Science Center- Houston / McGovern Medical School, Houston, TX
P95	Proximal Humerus Fracture with Metaphyseal Extension: Treatment and Outcomes Mithun Neral, MD1; Xavier Simcock, MD2; Blaine Bafus, MD1; Harry Hoyen, MD3 1Case Western University Hospitals, Cleveland, OH, 2Cleveland Clinic Foundation, Cleveland, OH, 3Metro Health Medical Center, Cleveland, OH
P96	Does Time to Operative Intervention of Distal Radius Fractures Influence Outcomes? Xavier Simcock, MD1; Mithun Neral, MD2; Blaine Bafus, MD2; Harry Hoyen, MD3; Kevin Malone, MD4 1Cleveland Clinic Foundation, Cleveland, OH, 2Case Western Reserve University School of Medicine, Cleveland, OH, 3Metro Health Medical Center, Cleveland, OH, 4University Hospital Case Medical Center, Cleveland, OH
P97	Radial Artery Pseudoaneurysm Rick Tosti, MD1; Sezai Ozkan, MD1; Kyle R Eberlin, MD1,2 1Harvard Medical School, Boston, MA, 2Massachusetts General Hospital, Massachusetts General Hospital
P98	Development and Validation of an International Outcomes Tool for Upper Extremity Burn Scar Contracture Release Lawrence Z Cai, BS1, Trung Hau Le Thua, MD2; Mohan Krishna Dangol, MD3; Iftekhar Ibne Mannan, MBBS4; Shafquat Hussain Khundkar, MBBS4; Raghav Shrotriya, MS5; Vinita Puri, MCh5; Shankar Man Rai, MS3; James Chang, MD1 1Stanford School of Medicine, Stanford, CA, 2Hue Central Hospital, Hue, Viet Nam, 3Kirtipur Hospital, Kathmandu, Nepal, 4Popular Medical College, Dhaka, Bangladesh, 5Seth G S Medical College and King Edward Memorial Hospital, Mumbai, India
P99	Reoperation after Combined Injury of the Index Finger: Repair versus Immediate Amputation Suzanne Caroline Wilkens, MD1; Femke Claessen, MD, PhD1; Paul Ogink, MD1; Ali Moradi, MD1; David Ring, MD, PhD2 1Massachusetts General Hospital/Harvard Medical School, Boston, MA, 2Dell Medical School, Austin, TX
P100	The Presence of Embryonic Tendon Fibrillogenesis in a Healing Tendon Model Kavita T. Vakharia, MD; John M. Ingraham, MD Penn State Hershey Medical Center, Hershey, PA
P101	Targeted Reinnervation for the Upper Extremity Amputee; Clinical Outcome of Phantom Limb Pain and Painful Neuroma John Byers Bowen, MD, MS; Kanu Goyal, MD; Sonu A. Jain, MD, FACS; Ian L. Valerio, MD, MS, MBA The Ohio State University, Wexner Medical Center, Columbus, OH
P102	Efficacy and Safety of Arthroscopic Contracture Release for Post-Traumatic Elbow Arthrofibrosis in the Pediatric Patient Steven M. Andelman, MD; Kristen M. Meier, MD, MS; William J. Rubenstein, BS; Joung Heon Kim, BS; Michael R. Hausman, MD Mount Sinai School of Medicine, New York, NY
P103	Use of a Low-Profile, Dorsally-Integrated Compression Screw Device to Stabilize Displaced Dorsal Lunate Facet Fragments in Intra-Articular Distal Radius Fractures Jeremy Miles, MD; Suhail Mithani, MD; Marc Richard, MD; David S Ruch, MD Duke University, Durham, NC
P104	Operative Management of Unstable Radial Head Fractures in a Young Active Population Nicholas Kusnezov, MD1; Emmanuel David Eisenstein, MD2; Justin S Mitchell, DO2; Kelly G Kilcoyne, MD2; Brian R Waterman, MD2 1Orthopaedic Surgery, Texas Tech University Medical Center, El Paso, TX, 2William Beaumont Army Medical Center, El Paso, TX
P105	Betadine Soaked Alcohol Pad: A Cheap and Effective Method to Diminish Pin Site Complications in Hand Fractures Isaiah Levy, BS; Aakash Keswani, BA; Andrew J Lovy, MD, MS; Michael R. Hausman, MD Mount Sinai School of Medicine, New York, NY
P106	Effect of Anxiety on Patients with Hand Conditions Casey Beleckas, BS; Jason Guattery, MS; Melissa Wright, MD; Ryan P. Calfee, MD, MSc Washington University in St. Louis School of Medicine, St. Louis, MO
P107	The Influence of Physician-Rating Websites on a Patients' Physician Preference Ajith Malige, BS; Kristofer S. Matullo, MD St. Luke's University Hospital & Health Network, Bethlehem, PA
P108	Dorsal and Volar Surgical Approaches to the Metacarpophalangeal Joint: A Comparative Anatomic Study Eitan Melamed, MD1; Nicholas Calotta, BS2; Ricardo J. Bello, MD, MPH2; Richard M. Hinds, MD1; John T. Capo, MD1; Scott D. Lifchez, MD, FACS2 1NYU Hospital for Joint Diseases, New York, NY, 2Johns Hopkins University, Baltimore, MD
P109	Characteristics of Hand Fellowship Applicants: An Analysis of Two Institutions Ryan Edward Rebowe, MD1; Lindsay Beth Allred, MD1; Zhongyu Li, MD, PhD1; A Lee Osterman, MD2; Ethan R Wiesler, MD1 1Wake Forest University Baptist Medical Center, Winston-Salem, NC, 2The Philadelphia Hand Center, King of Prussia, PA
P110	Prospective Study of Vascular Assessment with Laser Angiography of the Upper Extremity Helen G Hui-Chou, MD1; Kenneth R Means Jr, MD2; James P Higgins, MD1 1Curtis National Hand Center, Baltimore, MD, 2Union Memorial Hospital, Baltimore, MD
P111	Surgical Treatment of Symptomatic Congenital Lunotriquetral Synchondrosis: A Report of Four Cases Richard M. Hinds, MD1; Daniel Tordjman, MD2; Mohamed Barry, MD3; S. Steven Yang, MD, MPH1 1NYU Hospital for Joint Diseases, New York, NY, 2Georges-Pompidou European Hospital (HEGP), Paris, France, 3Wayne State University School of Medicine, Detroit Medical Center, Detroit, MI
P112	The Capitate-to-axis-of-radius distance (CARD) as a Predictor of Clinical Outcomes Following Distal Radius Fracture Brandon J Ball, MD; Ruby Grewal, MD, MSc; Kevin Chan, MD; Joy Macdermid, BSc, BScPT, MSc, PhD; Nina Suh, MD University of Western Ontario, Roth MacFarlane Hand and Upper Limb Centre, Canada, London, ON, Canada
P113	Single-stage Resection of Type II Constriction Rings in Limbs on the Basis of Histological and MRI Observations: A Retrospective Study of 21 Consecutive Patients Bin Wang, PhD, MD Shanghai 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
P114	Radiographic Outcomes In Nonoperatively Treated Salter Harris II Distal Radius Fractures TJ Ridley, MD1; Christina Ward, MD2; John Wechter, MD2 1University of Minnesota, St Paul, MN, 2Regions Hospital, St Paul, MN
P115	Trapezial Fractures and Associated fractures of the Ulnar Carpus: A Ring-Bone Model of Injury Frances Sharpe, MD1; Amber R. Leis, MD2 1Southern California Permanente Medical Group, Fontana, CA, 2Orthopaedic Surgery, University of Southern California Keck School of Medicine, Los Angeles, CA
P116	Autograft vs Non-Autograft for Corrective Osteotomy of Forearm Longbones: Analyzing the Impact on Healthcare Utilization Jason Shrouder-Henry, MD, MBA1; Heather Baltzer, MSc, MD, FRCSC2 1University of Toronto, Toronto, ON, Canada, 2Toronto Western Hospital, Toronto, ON, Canada
P117	The Relationship between Correction Loss and Bone Mineral Density after Volar Locking Plate Fixation of the Distal Radius Fractures. Kaori Sugiura, MD1; Takao Omura, MD, PhD2 1Japanese Red Cross Hamamatsu Hospital, Hamamatsu, Japan, 2Hamamatsu University School of Medicine, Hamamatsu, Japan
P118	How Are We Treating Carpal Tunnel Syndrome? A 12-year Epidemiological Study Jacques Henri Hacquebord, MD1; Brandon S Shulman, MD2; Lorraine Hutzler, BA2, John T. Capo, MD3; Siddharth Mahure, MD2 1University of California Irvine, Orange, CA, 2New York University Hospital for Joint Diseases, New York, NY
P119	Pirfenidone as a Potential Therapeutic Agent for Dupuytren's Contracture Chaoming Zhou, MD; Fang Liu, BS; Phillip Gallo, PhD; Mark E. Baratz, MD; Sandeep Kathju, MD, PhD; Latha Satish, MSc, PhD University of Pittsburgh, Pittsburgh, PA
P120	WITHDRAWN
P121	Endoscopic Carpal Tunnel Release Refined: Techniques to Improve Safety and Efficiency Olga Bachilo, MD; Surjit Singh Rai, MD; Pablo Padilla, MS; Ellen Tran, MS; Andrew Y. Zhang, MD University of Texas Medical Branch, Galveston, TX
P122	Prospective Evaluation of Patients Undergoing Carpal Tunnel Release and the Development of Pillar Pain Ross J Feller, MD; Kalpit N Shah, MD; Joseph A Gil, MD; Heather Gotha, MD; Arnold-Peter C Weiss, MD; Ed Akelman, MD Brown University, Providence, RI
P123	Correlation Between Ultrasound Cross-sectional Area, Electrodiagnostic Studies, Patient Self-Assessment, and CTS-6 in Carpal Tunnel Syndrome Nicole J. Jarrett, MD; Beverly L. Hersh, BA; John R. Fowler, MD University of Pittsburgh Medical School, Pittsburgh, PA
P124	Variable Tension Across the Radiocarpal Joint Can Be Generated Using a Dorsal Spanning Plate Gregory K Faucher, MD; Neal B Zimmerman, MD; Brent Parks, MSc Curtis National Hand Center, Baltimore, MD
P125	Ideal Starting Point and Trajectory of Screw for Dorsal Approach to Scaphoid Fractures Asher Kupperman, MD; Ryan Breighner, PhD; Eliana Saltzman, BA; Darryl B Sneag, MD; Scott W Wolfe, MD; Steve Lee, MD Hospital for Special Surgery, New York, NY
P126	Dorsal Approach for Vascular Repairs in Distal Finger Replantations Fatih Kabakas, MD; Ismail Bulent Ozcelik, MD Hand and Microsurgery, Ist-El Hand Surgery,Microsurgery, Istanbul, Turkey
P127	The Effect of Radioscapholunate Fusion with and without Distal Scaphoid and Triquetrum Excision on Capitolunate Contact Pressures Nasser Heyrani, MD; Christopher Omar Bayne, MD; Dora Anna Rendulic, MD; Sean McNary, PhD UC Davis Medical Center, Sacramento, CA
P128	Ulnar Nerve Versus Hematoma Block for Closed Reduction of Boxer's Fractures Terence Kwan-Wong, MD; Jaret L. Olson, MD University of Alberta, Edmonton, AB, Canada
P129	Arthroscopic Treatment of Lateral Epicondylitis: Long term Follow-up of a Unique Surgical Protocol Kristen M. Meier, MD,MS; Daniel London, MD, MS; Edward Rothenberg, BA; Eliana Saltzman, BA; Michael R. Hausman, MD Mount Sinai School of Medicine, New York, NY
P130	The Effect of Radial Head Excision on Load Transmission in Female Elbows Mark Ayzenberg, MD; Chris Williamson, MD; Dillon Arango, MD; Grigory Gershkovich, MD; James Raphael, MD Einstein Medical Center, Philadelphia, PA
P131	Prevalence Study of Anomaly of Linburg - Comstock in patients with Carpal Tunnel Syndrome Saulo Rodrigues Moreira, MD; Carlos Henrique Fernandes, MD; Jorge Raduan Neto, MD; João Baptista G Santos, MD; Flavio Faloppa, PhD, MD Universidade Federal de São Paulo, Sao Paulo, Brazil
P132	Scapula Stabilizing Vest Improves Abduction Contracture of the Shoulder in Patients with Brachial Plexus Birth Palsy Kyle R Sochacki, MD1; Michael Moustoukas MD2; Idris S Gharbaoui, MD3; Matthew B. Burn, MD1 1Houston Methodist Hospital, Houston, TX, 2Baylor College of Medicine, Houston, TX , 3Fondren Orthopedic Group, Houston, TX
P133	Botox Salvage of Post-traumatic Digitial Ischemia in the Hand Gregory Borah, MD FACS West Virginia University, Morgantown, WV
P134	Advantages of Using Volar Vein Repair in Finger Replantations Fatih Kabakas, MD; Ismail Bulent Ozcelik, MD; Berkan Mersa, MD; Husrev Purisa, MD; Ilker Sezer, MD Hand and Microsurgery, Ist-El Hand Surgery Microsurgery, Istanbul, Turkey
P135	The Effect of Magnesium Salts on Peripheral Nerve Repair with Magnesium Microfilaments Tracy Hopkins, MS; Kevin J. Little, MD; David Hom, MD; Sarah Pixley, PhD University of Cincinnati, Cincinnati, OH
P136	Effect of Forearm Warming Compared to Hand Warming for Cold Intolerance Following Upper Extremity Trauma Christine B Novak, PT, PhD; Yue Li, PhD; Herbert P. von Schroeder, MD, MSc; Dimitri J Anastakis, MD; Steven J. McCabe, MD University of Toronto, Toronto, ON, Canada
P137	Incidence of Posterior Interosseous Nerve Injury During Creation of the 3-4 Wrist Arthroscopy Portal Andre Cheah, MBBS, MBA1; Wei Le, MD2; Jeffrey Yao, MD2 1National University Hospital, Singapore, Singapore, 2Stanford University, Redwood City, CA
P138	Biomechanical Assessment of Ultrasound-Guided Hydrodissection on Median Nerve Mobility in a Cadaveric Model. Stefanie Evers, MD; Andrew Thoreson, MS, Jay Smith, MD; Chunfeng Zhao, MD; Peter C. Amadio, MD Mayo Clinic, Rochester, MN
P139	Factors Associated with Leech Therapy in Digit Revascularization and Replantation Z-Hye Lee, MD; Joshua Cohen, BS; Joshua Mirrer, MD; John T Stranix, MD; Vishal D. Thanik, MD New York University, New York, NY
P140	Investigation of Dorsal Metacarpal Artery Perforator Using Color Doppler Ultrasound Yasunari Awa, MD, PhD; Kiyohito Takamatsu, MD, PhD; Akira Kawabata, MD Yodogawa Christian Hospital, Osaka, Japan
P141	Avanta Preflex Silastic Implant in Metacarpophalangeal Joint Arthroplasty in Rheumatoid Arthritis Shosuke Akita, MD; Koji Yachi, MD; Shigeyoshi Tsuji, MD; Jun Hashimoto, MD Osaka Minami Medical Center, Kawachinagano, Japan
P142	Fracture Risk in Ulnohumeral Arthroplasty - How Does Fenestration Size Influence Structural Integrity? Leo T. Kroonen, MD1; Patrick B Morrissey, MD2; Ryan Myers, MD2; Daniel Houskamp, DO2 1Southern California Permanente Medical Group, San Diego, CA, 2Naval Medical Center San Diego, San Diego, CA
P143	Radius Axial Interosseous Load (RAIL) Test for Essex Lopresti Injuries Zachary Lum, DO; Eric G. Huish, DO; Marc A. Trzeciak, DO Valley Orthopedic Surgery Residency, Modesto, CA
P144	A Hook-Plate Extension to a Volar Locking Plate to Address Volar Marginal Fragments of the Distal Radius Jorge Luis Orbay, MD; Francisco Rubio, MD; Lauren Vernon, PhD The Miami Hand and Upper Extremity Institute, Miami, FL
P145	Improving the Initial Evaluation of Hand Injuries Joshua Mirrer, MD; John Stranix, MD; Vishal Thanik, MD New York University, New York, NY
P146	Wide-Awake Carpal Tunnel Release: Tourniquet vs. No Tourniquet Sarah E. Sasor, MD1; Stephen P. Duquette, MD1; Elizabeth A. Lucich, BS1; Julia A. Cook, BS1; Adam C. Cohen, MD2; William A. Wooden, MD1; Sunil S. Tholpady, MD PhD1; Michael W. Chu, MD1 1Indiana University, Indianapolis, IN, 2R.L. Roudebush VA Medical Center, Indianapolis, IN
P147	Mean 5 Year Followup Following Tightrope Suspensionplasty for Thumb Carpometacarpal Joint Arthritis Jeffrey Yao, MD; Andre Cheah, MD Stanford University, Palo Alto, CA
P148	Pronator Quadratus Rotational Muscle Flap to Limit Flexor Tendon Injury from VDR Plate Fixation Deana Mercer, MD; Dustin Larson, MD; Cole Paffett, BS; Joshua Romero, BS; Leslie Neher, BS; Christina Salas, PhD University of New Mexico, Albuquerque, NM
P149	A Novel Device for the Measurement of Intrinsic Strength Ashley Kim, BScH, MD; Shrikant Chinchalkar, MThO, OTR, CHT; Louis Ferreira, PhD, P Eng; Christopher Doherty, MD, FRCSC Western University, London, ON, Canada
P150	Radiographic Outcomes of Dorsal Spanning Plate for Complex Distal Radius Fractures Eric G. Huish, DO1; Sahil Vohra, BS2; Tony Bouz, BS2; Mohamed Ibrahim, MD1; Marc A. Trzeciak, DO1 1Valley Orthopedic Surgery Residency, Modesto, CA, 2Western University of Health Sciences, Pomona, CA
P151	Nationwide Utilization and Outcomes of ORIF versus IMN for Humeral Shaft Fractures David A Stroh, MD1; Yanjie Huang, PhD2; Renan Castillo, PhD2; Ebrahim Paryavi, MD, MPH3 1Curtis National Hand Center, Baltimore, MD, 2Johns Hopkins University, Baltimore, MD, 3Hand Surgery, Union Memorial Hospital, Baltimore, MD
P152	Wound Complications Following Simultaneous Extensor and Flexor Tenolysis of the Digits Robert Strazar, MD; Avinash Islur, MD, FRCSC University of Manitoba, Winnipeg, MB, Canada
P153	Posterior Interosseous Nerve Palsy Caused by a Soft-Tissue Mass: Considerations for Treatment Peter D Gibson, MD; Joseph A Ippolito, BS; Joseph Benevenia, MD; John S Hwang, MD Rutgers-NJMS, Newark, NJ
P154	Variation In The Rate Of Surgery For Ulnar Collateral Ligament Injury Of The Metacarpophalangeal Joint Of The Thumb Kyle R Eberlin, MD1; Nicky Stoop, MD1; Teun Teunis, MD1; David Ring, MD, PhD2 1Massachusetts General Hospital, Boston, MA, 2Dell Medical School, Austin, TX
P155	A Clinical Study of the Improvement of Thread Carpal Tunnel Release Danzhu Guo, MD; Danqing Guo, MD BayCare Clinic, Green Bay, WI
P156	A Non-Scalpel Technique for Ultra-Minimally Invasive Surgery: Percutaneously Loop Threaded Transection of the A1 Pulleys for Trigger Finger Release Danzhu Guo, MD; Danqing Guo, MD BayCare Clinic, Green Bay, WI
P157	Office Based Hand Surgery Using Walant: Results and Lessons Learned Peter JL Jebson, MD Spectrum Health, Grand Rapids, MI
P158	Readability of Online Patient Resources for Hand and Upper Extremity Procedures Julia A. Cook, BS; Sarah E. Sasor, MD; Sunil S. Tholpady, MD PhD; Michael W. Chu, MD Indiana University, Indianapolis, IN
P159	Modified Pedicled Latissimus Functional Muscle Transfer Using an Achilles Tendon Allograft James Clune, MD; Antony Hazel, MD; Helen Vasey, NP; Neil F. Jones, MD; Ranjan Gupta, MD University of California, Irvine, Irvine, CA
P160	Carpal Translocation Following Dorsal Bridge Plate Fixation of Distal Radius Fractures: A Cadaveric Study Hyuma A. Leland, MD; Ali Azad, MD; Jessica Intravia, MD; Jeffrey R. Hill, BS; Milan V. Stevanovic, MD; Alidad Ghiassi, MD University of Southern California, Los Angeles, CA
P161	Economics Analysis of Open Versus Closed Treatment for Distal Radius Fractures BaiJing Qin, MD University of Massachusetts Medical School, Worcester, MA
P162	Stage III Kienböck Treated with Vascularized Bone Graft and Dorsal Spanning Plate Jeremy Miles, MD; David S Ruch, MD Duke University, Durham, NC
P163	An Appraisal of Treatment Algorithms in Congenital Hand Reconstruction with Regard to Anesthetic Safety and Motor Development Michael S. Gart, MD1; Joshua M Adkinson, MD2 1Northwestern University, Chicago, IL, 2Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL
P164	Management of Perilunate Injuries with SLIC Screw and Early Motion William Geissler, MD; David Black, MD University of Mississippi Medical Center, Jackson, MS
P165	Is "Wide Awake“ Hand Surgery Safe and Reliable? – Systematic Literature Review and Experience in 163 Own Patients Andreas Gohritz, MD Basel University Hospital, Basel, Switzerland
P166	Optical Coherence Tomography - Cartilage Diagnostics by Laserlight Sanne M. Jansen, MD, PhD; Paul Cernohorsky, MD; Daniel M. de Bruin, PhD; Simon D. Strackee, MD, PhD; Ton G. van Leeuwen, PhD University of Amsterdam, Amsterdam, Netherlands
P167	Variable Factors affecting the Success in the Distal Digit Replantation Young Woo Kim, MD, PhD W Hoapital, Daegu, Korea
P168	A Prospective, Randomized, Controlled Study of Splinting after Mini-Open Carpal Tunnel Release Anthony L Logli, BA1, Brian J Bear, MD2 1University of Illinois College of Medicine at Rockford, Rockford, IL, 2OrthoIllinois, Rockford, IL
P169	Outcomes from Peripheral Nerve Repair Using Processed Nerve Allograft Combined with Nerve Protectors Jozef Zoldos, MD1; Bauback Safa, MD2; Timothy R Niacaris, MD, PhD3; Renata V Weber, MD4; Mickey Cho, MD5; Gregory M. Buncke, MD2 1Arizona Center for Hand Surgery, Phoenix, AZ, 2The Buncke Clinic, San Francisco, CA, 3UNT Health Science Center, Fort Worth, TX, 4Institute for Nerve, Hand, and Reconstructive Surgery, Rutherford, NJ, 5Orthopedics, San Antonio Military Medical Center, San Antonio, TX
P170	Distal Radius Fracture Volar Plating in the Elderly Aparajit Naram, MD; Jonathan Miller, BA; BaiJing Qin, MD; Douglas M. Rothkopf, MD University of Massachusetts Medical School, Worcester, MA
P171	The Effect of Written Information on Memory of Surgical Risks from the Informed Consent Discussion: A Randomized Control Trial Alison L Wong, MD, MSE; Janet Martin, MD; David Tang, MD; Martin Leblanc, MD; Steven Morris, MD, MSc; Justin Paletz, MD; Stein John, MD; Michael J Wong, MD; Michael Bezuhly, MD, MSc, SM Dalhousie University, Halifax, NS, Canada
P172	When is it Safe to Drive After Distal Radius Fracture Fixation Christopher Jones, MD1; Randle William Ramsey, DO2; Asif I Ilyas, MD3; Jack Abboudi, MD1; William Kirkpatrick, MD1; Tom Kalina, OTR4; Charles Leinberry, MD1 1Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA; 2Philadelphia College of Osteopathic Medicine, Philadelphia, PA; 3Thomas Jefferson University Hospital, Philadelphia, PA; 4Bryn Mawr Rehab Hospital, Malvern, PA
P173	A Comparison of Injectable Collagenase Clostridium Histolyticum and Palmar Fasciectomy: A Single Institution's Experience Tyler Evans, MD; Sarah E. Sasor, MD; Rajiv Sood, MD; Sunil S. Tholpady, MD; Adam Cohen, MD Division of Plastic Surgery, Indiana University School of Medicine, Indianapolis, IN