Paper Session 1A: Ankle Arthritis
Moderators: Christopher W. Reb, DO, and Michael S. Aronow, MD
Patient-Related Risk Factors Associated with Poorer Outcomes Following Total Ankle Arthroplasty: A Scoping Review of 101552 Cases
Ibrahim I. Haq, MBChB ; Zaki Arshad, BA (Cantab), MBBChir; Maneesh Bhatia, FRCS(Tr&Orth)
Identification and Analysis of the Ankle Microbiome Using Next-Generation DNA Sequencing: An Observational Analysis
Caroline Hoch, BS; John Allen, BS; Joshua L. Morningstar, BS; Solangel Rodriguez-Materon, MD; Christopher Gross,
MD; Daniel Scott, MD
ROGER A. MANN AWARD FINALIST
Lower Limb Alignment in Patients with Primary Valgus Ankle Arthritis: A Comparative Analysis with Patients with Varus Ankle Arthritis and Controls
Jaeyoung Kim, MD; Woo-Chun Lee, MD
ROGER A. MANN AWARD WINNER
Younger Patients Undergoing Total Ankle Arthroplasty Experience Higher Complication Rates and Worse Functional Outcomes Scores
Albert T. Anastasio,
MD; Billy I. Kim, BA; Colleen M. Wixted, MBA; James DeOrio, MD; James Nunley II, MD; Mark Easley, MD; Samuel Adams, MD
Effects of Ankle Arthrodesis versus Total Ankle Arthroplasty on Patient's Shoewear: What Fits Better?
Madeleine Willegger, MD; Lindsay Anderson, MD; Michael Symes, MBBS, MPH, FRAC; Alastair Younger, MBChB, ChM, FRCSC; Kevin Wing,
MD, FRCSC; Murray Penner, MD, FRCSC; Andrea Veljkovic, MD, MPH, FRCS
J. LEONARD GOLDNER AWARD FINALIST
Postoperative Medial Malleolar Fractures in Total Ankle Replacement Are Associated with Medial Malleolar Width and Coronal Alignment
Joaquin
Palma, MD; Isabel Shaffrey; Agnes Cororaton, MS; Jaeyoung Kim, MD; Jensen Henry, MD; Constantine Demetracopoulos, MD
Discussion
Paper Session 1B: Ankle Ligament
Moderators: David N. Garras, MD, and Eric W. Tan, MD
Evaluation of Chronic Lateral Ankle Instability with a Sprain Stimulator: A Controlled Study in Physically Active Subjects
Matthieu Lalevee, MD, PhD; Eli Schmidt; Nacime Salomao Barbachan Mansur, MD, PhD; Cesar de Cesar Netto, MD,
PhD
A New Trend of Social Media and Medicine: Analyzing the Quality and Educational Value of Ankle Sprain-Related Videos on TikTok
Troy Q. Tabarestani, BA; Albert T. Anastasio, MD; Anthony Duruewuru; Joshua Taylor, BS; Mikhail Bethell,
MS; Samuel Adams, MD
The Impact of 3D Foot Alignment on Detection of Distal Tibiofibular Syndesmotic Widening After Injury Using Comparative Contralateral Distance Mapping
Grayson Talaski; Kevin Dibbern, PhD; Vineel Mallavarapu, BS; Ryan Jasper; Eli
Schmidt; Andrew Behrens, BSE; Ki Chun Kim, MD; Kepler A.M. Carvalho, MD; Nacime Salomao Barbachan Mansur, MD, PhD; Donald D. Anderson, PhD; Cesar de Cesar Netto, MD, PhD
An Open Label, Multi-center, Controlled, Retrospective Study of a Biodegradable Synthetic Graft for Soft Tissue Reconstruction in Patients Suffering from Chronic Lateral Ankle Instability
Gabriella Mendez, MD; Gregory Berlet, MD;
Jesse Doty, MD; Ryan Scott, DPM; Bryan Vopat, MD; Christopher Hyer, DPM; Terrence Philbin, DO; Mark Prissel, DPM; Patrick E. Bull, DO
Diagnostic Accuracy of Conventional Ankle CT Scan with External Rotation and Dorsiflexion in Patients with Acute Isolated Syndesmotic Instability
Joao Carlos Rodrigues, MD, PhD; Adham do Amaral e. Castro; Laercio Alberto Rosemberg,
MD; Cesar de Cesar Netto, MD, PhD; Alexandre Leme Godoy-Santos, MD
Syndesmosis Evaluation Under WBCT: 3rd Base to Get a Cut-off Point to Diagnosis
Nicolas Protasowicki, MD; Giovanni Carcuro; Felipe Chaparro, MD; Ximena Ahumada, MD; Manuel Pellegrini, MD; Cristian A. Ortiz, MD
Discussion
Paper Session 2A: Total Ankle 1
Moderators: Kathryn L. Williams, MD, and Jonathon D. Backus, MD
Outcomes After Total Ankle Arthroplasty with a Minimum Average Follow-up of 10 Years: A Systematic Review and Meta-analysis
Kian Bagheri, BA; Albert T. Anastasio, MD; Nicole Cantor, BS; Alexandra Hunter Aitchison, BS; Emily Poehlein, MB; Cynthia Green, PhD; Samuel Adams, MD
Outpatient Total Ankle Arthroplasty (TAA) as a Safe and Lower Cost Alternative to Inpatient TAA
Isabel Wolfe, BS; Matthew S. Conti, MD; Constantine Demetracopoulos, MD; Scott J. Ellis, MD
Total Ankle Arthroplasty Is Associated with Decreased Risk of Postoperative Total Knee Arthroplasty Compared to Ankle Arthrodesis
Gloria Coden, MD; Andrzej Brzezinski, MD; Kurt Hofmann, MD
ROGER A. MANN AWARD FINALIST
Defining the Patient Acceptable Symptom State (PASS) for PROMIS After Total Ankle Replacement
Isabel Shaffrey; Matthew S. Conti, MD; Joseph T.
Nguyen; Scott J. Ellis, MD; Elizabeth A. Cody, MD; Constantine Demetracopoulos, MD; Jensen K. Henry, MD
Wear Rates of Highly Cross-Linked Polyethylene in Total Ankle Arthroplasty at Mean 7-Year Follow-up
Joseph McCahon, DO; Hope Thalody, DO; Tyler Radack, BS; Tiffany N. Bridges, DO; Adam Lencer, BS; Selene G. Parekh, MD, MBA; Joseph
Daniel, DO
Complication Rates and Functional Outcomes After Total Ankle Arthroplasty in Patients with Rheumatoid Arthritis
Colleen M. Wixted, MBA; Billy I. Kim, BA; Albert T. Anastasio, MD; James DeOrio, MD; James Nunley II, MD; Samuel Adams,
MD; Mark Easley, MD
Discussion
Paper Session 2B: Fractures
Moderators: Thomas G. Harris, MD, and Mohamed Mokhtar Abd-Ella, MD
Epidemiology, Pathoanatomy, and Clinicoradiologic Correlations of Quadrimalleolar Ankle Fractures: A Cross-Sectional Study
Noopur Ranganathan, BS; Siddartha Sharma, MS, FRCS(Tr&Orth); Soheil Ashkani-Esfahani MD; Yuzuru Sakakibara,
MD, PhD; John Kwon, MD; Gregory Waryasz, MD
J. LEONARD GOLDNER AWARD FINALIST
Automated AI Detection Tool for Ankle Fractures Using X-Rays and Smart Devices
Nour Nassour, MD; Jose M. Acitores, MS; Caleb Jang, BS; Noopur
Ranganathan, BS; John Wolf, BS; John Kwon, MD; Christopher W. DiGiovanni, MD; Soheil Ashkani-Esfahani, MD
Outcomes of Early Weightbearing Following Open Reduction and Internal Fixation in the Geriatric Population
Daniel S. Choi, MD; Valerie Carbajal, MD; Brent Kokubun, MD; David Lee, MD; Arash Aminian, MD; Thomas Harris, MD
Tibialis Posterior Tendon Entrapment in Posterior Malleolar and Pilon Injuries of the Ankle: A Retrospective Analysis
Lyndon W. Mason, FRCS(Tr&Orth); Junaid Aamir, MBChB, MRes, MRCS; Anxhela Syziu, Bsc; Loukas Andritsos; Robyn
Caldwell, MBChB
The Impact of Surgical Timing After Ankle Fracture on Clinical and Long-Term Patient Reported Outcomes
Turner Sankey, MD; Thomas Sanchez, MD; Ashish Shah, MD
Immediate Unprotected Weightbearing After Open Reduction Internal Fixation of Ankle Fractures: A Prospective Trial
Vu Le, MD, FRCSC; Darius Viskontas, MD, FRCSC; Ryan Lohre, MD; James R. Yan, MD, FRCSC; Trevor Stone, MD, FRCSC; Bertrand
Perey, FRCS; Farhad O. Moola, MD, FRCSC; Dory Boyer, BSc, MD, FRCSC; Mike M. Lemke, MD; Kelly L. Apostle, MD, FRCSC
Discussion
Paper Session 3A: Total Ankle 2
Moderators: Daniel Ocel, MD, and Daniel K. Moon, MD, MBA
The Effect of Diabetes Mellitus on Total Ankle Arthroplasty Outcomes
Jordan A. Helbing, BS; Benjamin Farley, MD; Alex Gu, MD; Gautam Siram, MD; Benjamin Stein, MD; Marc David Chodos, MD
Mid- to Long-Term Outcomes of the STAR Total Ankle Replacement
Albert T. Anastasio, MD; Emily Poehlein, MB; Mark Easley, MD; James Nunley II, MD
Predictive Model for Reintervention in Total Ankle Arthroplasty
Carlos Felipe Albarrán, MD; Mario I. Escudero, MD; Francisco Escobar, MD; Eddie Birman Schocken, MD; Felipe Chaparro, MD; Giovanni Carcuro, MD; Manuel Pellegrini,
MD
Early Survivorship, Clinical and Radiographic Outcomes Following Primary and Revision Total Ankle Arthroplasty Using a Modular Augmented Revision (INVISION) Implant
Jennifer Purnell, MD, FRCSC; Isabel Shaffrey; Jonathan Deland,
MD; Scott J. Ellis, MD; Constantine Demetracopoulos, MD; Jensen K. Henry, MD
Fixed Bearing in Primary Total Ankle Replacement Is Associated with Reduced Revision Rates
Peter Stavrou, MBBS, FRACS; Dylan Harries, BSc(Hons), PhD; Michelle Lorimer, BSc(Ma&CompSci)(Hons); Sophie Corfield, PhD
Influence of Joint Line Level on Clinical Outcomes and Range of Motion in Total Ankle Arthroplasty
Joaquin Palma, MD; Isabel Shaffrey; Agnes Cororaton, MS; Jaeyoung Kim, MD; Jensen K. Henry, MD; Constantine Demetracopoulos, MD
Discussion
Paper Session 3B: Sports and Achilles
Moderators: Simon Lee, MD, and Monika Volesky, MDCM
Effect of Dorsal Closing Wedge Calcaneal Osteotomy on Foot Alignment and Biomechanics in Patients with Insertional Achilles Tendinopathy
Bedri Karaismailoglu, MD, FEBOT; Matthias Peiffer, MD; Siddhartha Sharma, MS, FRCS(Tr&Orth);
Arne Burssens, MD, PhD; Gregory Waryasz, MD; Daniel Guss, MD, MBA; John Kwon, MD; Christopher W. DiGiovanni, MD; Soheil Ashkani-Esfahani, MD
J. LEONARD GOLDNER AWARD WINNER
Data Censoring Likely Biased the Largest Randomized Trial of Achilles Tendon Rupture Treatment Against Surgery: A Monte Carlo Analysis
Gregory
P. Guyton, MD; Mitchell Tarka, MD
Patient Reported Outcomes Following Surgical Intervention of Isolated Lisfranc Injury: Minimum Two-Year Follow-up
Thomas Sanchez, MD; Ashish Shah, MD
Operative Treatment of Jones Fractures (OTA Type 87,5.2A) Is Not Associated with Earlier Clinical or Radiographic Healing
Matthew T. Kingery, MD; Manasa Kadiyala, BS; Raymond J. Walls, MD, FRCS(Tr&Orth), MFSEM; Abhishek Ganta,
MD; Sanjit Konda, MD; Philipp Leucht, MD; Steven Rivero, MD; Kenneth A. Egol, MD
Evaluating the Utility of Plain Radiograph and Computerised Tomography Scanning in Identifying Concomitant Foot Fractures in Patients with Unstable Lisfranc injuries
Junaid Aamir, MBChB, MRes, MRCS; Robyn Caldwell, MBChB; Dileep
Karthikappallil, MBChB, MRCS(Ed); Mamdouh M. Elbannan, MRCS, MCh; Hiro Tanaka, MSc, FRCS(Tr&Orth); Lyndon W. Mason, FRCS(Tr&Orth)
Outcomes of Arthroscopic Anterior Talofibular Ligament Repair with and without Inferior Extensor Retinaculum Augmentation for Chronic Ankle Instability: A Prospective Randomized Study
Sung Hyun Lee, MD, PhD; Yang Hun Jo, MD
Discussion
Paper Session 4A: Hindfoot
Moderators: Pamela C. Luk, MD, and M. Truitt Cooper, MD
ROGER A. MANN AWARD FINALIST
Cervical Ligament Insufficiency in Progressive Collapsing Foot Deformity: It May Be More Important Than We Know
Jaeyoung Kim, MD; Rami Mizher,
BS; Agnes Cororaton, MS; Harry Greditzer, MD; Carolyn M. Sofka, MD; Scott J. Ellis, MD; Jonathan Deland, MD
Peroneus Brevis to Longus Tendon Transfer in the Treatment of the Flexible Progressive Collapsing Foot Deformity: A Cadaveric Study
Matthew S. Conti, MD; Jaeyoung Kim, MD; Jeffrey Hoffman, MS; Scott J. Ellis, MD; Jonathan Deland,
MD; Brett D. Steineman, PhD
Outcomes of the Bone-Block Lapidus Arthrodesis (LapiCotton) in the Treatment of the Collapsed Foot
Nacime Salomao Barbachan Mansur, MD, PhD; Kepler A.M. Carvalho, MD; Rogerio Marcio Kajimura Chinelati; Aly M. Fayed, MD, MSc; Eli
Schmidt; Gustavo Araujo Nunes, MD; Amanda Ehret; Tania Szejnfeld Mann, MD, PhD; Matthieu Lalevee, MD, PhD; Cesar de Cesar Netto, MD, PhD
Role of Insole Material in Treatment of Plantar Fasciitis: A Randomized Clinical Trial
Vasundhara Mathur, MBBS; Atta Taseh, MD; Bradley A. Weaver, MS; Mustafa Hashmi, BS; Jennifer Skolnik, DPM; Soheil Ashkani-Esfahani, MD; Gregory
Waryasz, MD
Participant Satisfaction and Investigator Assessment of Collagenase Clostridium Histolyticum Injection as a Nonsurgical Intralesional Treatment Option for Plantar Fibromatosis
Luis A. Ortega, MD; Joseph Caporusso, DPM, MPH; Richard
Pollak, DPM, MS; David Hernandez, MD; Shannon Dalton, PhD; Qinfang Xiang, PhD; Saji Vijayan, MBBS; Christopher J. Anderson, DPM
Outcomes After Bipolar Osteochondral Allograft Transplantation in the Ankle
Kyle M. Schweser, MD; James Cook, DVM, PhD, OTSC; Brett D. Crist, MD; Kylee Rucinski, MHA
Discussion
Paper Session 4B: 3D Imaging and AI
Moderators: Christopher E. Gross, MD, and Stephen J. Pinney, MD
The Role of Computed Tomography with External Rotation and Dorsiflexion in Decision Making for Acute Isolated Posterior Malleolar Fractures Bartonícek and Rammelt Type II: A Cross-Sectional Study
Alexandre Leme Godoy-Santos,
MD; Joao Carlos Rodrigues, MD, PhD; Cesar de Cesar Netto, MD, PhD; Kepler A.M. Carvalho, MD; Nacime Salomao Barbachan Mansur, MD, PhD; Rafael Barban Sposeto; Vincenzo Giordano, MD, PhD, FBCS
Characterizing Three-Dimensional Alignment of the Hip, Knee, Ankle, and Foot Under Physiological Upright Load: A Weight-Bearing Computed Tomography Study in Arthritic Joints and Healthy Controls
Samuel Braza, BS; Matthew Jones,
BS; Eli Schmidt; Ayobami Ogunsola, MD, MPH; Kepler A.M. Carvalho, MD; Nacime Salomao Barbachan Mansur, MD, PhD; Kevin Dibbern, PhD; Matthieu Lalevee, MD, PhD; Jacob Elkins, MD, PhD; Cesar de Cesar Netto, MD, PhD
Reliability of Cone Beam Weight-Bearing Measurements of the Postoperative Outcome of Total Ankle Arthroplasties and Inter-Method Reliability with Respect to the Weight-Bearing X-rays
Agustin Barbero, MD; Ben Efrima, MD; Camilla
Maccario; Cristitan Indino; Joshua Ovadia, MD; Federico Usuelli, MD
The Accuracy of 3D Measurements in Weightbearing Computed Tomography to Diagnose Lisfranc Instability
Alexandra F. Flaherty, MS; Noopur Ranganathan, BS; Gregory Waryasz, MD; Daniel Guss, MD, MBA; Soheil Ashkani-Esfahani, MD; Christopher
W. DiGiovanni, MD; Lorena Bejarano-Pineda, MD
Application of External Torque Enhances the Detection of Subtle Syndesmotic Ankle Instability in a Weightbearing CT
Matthias Peiffer, MD; Thibaut Dhont, BS; Francis Cuigniez; Thomas Tampere, MD; Soheil Ashkani-Esfahani, MD; Pieter
D'Hooghe, MD, PhD; Emmanuel Audenaert, PhD; Arne Burssens, MD, PhD
J. LEONARD GOLDNER AWARD FINALIST
AI-Based Foot X-ray Reading in Real-world: Evaluating the Accuracy of Assistive Decisions for Diagnosing Foot and Ankle Disorders
Yoon-Chung
Kim, MD, PhD; Youn-Ho Choi, MD
Discussion
Paper Session 5A: Forefoot
Moderators: Jeremy T. Smith, MD, and Ajay N. Gurbani, MD
IFFAS AWARD FOR EXCELLENCE WINNER
Percutaneous versus Open Distal Chevron Osteotomy for the Treatment of Hallux Valgus: A Prospective Randomized Study
Gi-Won Choi, MD; Hangseob
Yoon, MD; Kwang Hwan Park, MD, PhD; Joon Jo, MD; Moses Lee, MD
Radiographic and Clinical Results of 4th Generation Minimally Invasive Bunion Surgery for Symptomatic Hallux Valgus
Kyra E. Lopez, MSc; Jorge N. Gil, MD; Grant Chapman; Christopher Hodgkins, MD; Thomas P. San Giovanni, MD; Cary Chapman,
MD; Solangel Rodriguez Materon
Integrity of the First Metatarsal Head Vascularization and Soft-Tissue Envelope Following Minimally Invasive Chevron Osteotomy for Hallux Valgus (HV) Deformity: A Micro-CT and Anatomical Assessment
Kepler A.M. Carvalho, MD; Aly
M. Fayed, MD, MSc; Samai Ferrarezi, MD; Gustavo Araujo Nunes, MD; Tania Szejnfeld Mann, MD, PhD; Nacime Salomao Barbachan Mansur, MD, PhD; Alexandre Leme Godoy-Santos, MD; John Femino, MD; Bopha Chrea, MD; Cesar de Cesar Netto, MD, PhD; A. Holly Johnson,
MD; Miki Dalmau-Pastor, PhD
MIBA Osteotomy versus Open Technique in Hallux Valgus Surgery: Results of a Randomized Prospective Study
Mario I. Escudero, MD; Francisco Escobar, MD; Felipe Chaparro, MD; Carlos Albarran, MD; Andrés I. Medina Payá,
MD; Manuel Pellegrini, MD
Biomechanical Performance of Static Compression Devices Compared to NiTiNOL Compression Devices in Simulated First Metatarsophalangeal Joint Arthrodesis
Tyler Gonzalez, MD, MBA; J. Benjamin Jackson, MD, MBA; Shannon King, MS; Kristen
Gregory; James Johnson, PhD; Courtney Kline, MS; David Safranski, PhD
Comparing the Clinical Outcomes of Percutaneous Cheilectomy to Open Cheilectomy with Moberg Osteotomy for the Treatment of Hallux Rigidus
Rami Mizher, BS; Jaeyoung Kim, MD; Elizabeth A. Cody, MD; Scott J. Ellis, MD; A. Holly Johnson,
MD
Discussion
Paper Session 5B: Science of Foot and Ankle Care
Moderators: V. James Sammarco, MD, and Niall A. Smyth, MD
Three-Dimensional Mapping of Chaput Tubercle Fractures: Evaluation of Morphologic Characteristics and Anterior Inferior Tibiofibular Ligament Involvement
Siddhartha Sharma, MS, FRCS(Tr&Orth); Matthias Peiffer, MD; Bedri Karaismailoglu,
MD, FEBOT; Noopur Ranganathan, BS; Soheil Ashkani-Esfahani, MD; Emmanuel Audenaert, PhD; Christopher W. DiGiovanni, MD; Gregory Waryasz, MD
ROGER A. MANN AWARD FINALIST
Efficacy of Liposomal Bupivacaine in Managing Postoperative Pain in Foot and Ankle Surgeries: A Prospective Randomized Blinded Controlled Study
Brendan C. Smith, MD; Anna Ng-Pellegrino, MD; Ajith Malige, MD; Rebecca Bates, BS; James R. Lachman, MD
J. LEONARD GOLDNER AWARD FINALIST
The Influence of Multiplanar Talar Displacement on Articular Ankle Loading: A 3D Finite Element Study
Matthias Peiffer, MD; Lauren K. Lewis,
MD, MPH; Katherine K. Xie, MD; Theodore T. Guild, MD; Soheil Ashkani-Esfahani, MD; John Kwon, MD
Altered Gait in Charcot Neuropathic Mice: A Kinematic Analysis
Shelby Alwine, BS; Nicole M. Fye, BS; Indigo G. Milne, BS; Zachary A. Koroneos, BS; Christopher Stauch, MD; Kaitlin L. Saloky, MD; Michael Aynardi, MD
Proximal Tibial Cortex Transverse Distraction Facilitating Healing and Limb Salvage in Severe and Recalcitrant Diabetic Foot Ulcers
Qikai Hua
UK Foot and Ankle Thrombo-Embolism Audit (UK-FATE): A Multicentre Prospective Study of Venous Thromboembolism in Foot and Ankle Surgery
Lyndon W. Mason, FRCS(Tr&Orth); Jitendra Mangwani, MBBS(Gold Medal), MS(Orth), MRCS(Ed),
FRCS (Tr&Orth); Karan Malhotra, MBChB(Hons), MRCS, FRCS(Tr&Orth); Linzy Houchen-Wolloff, PhD
Discussion