OasisLMS

Click on the links below to explore the OnDemand schedule. 

MD/DO Orthopaedic Residents and Fellows use discount code: RESFEL2025 for discounted rate of $425

Wednesday, September 10

• Wednesday - Ballroom A (Resident Program)

• Wednesday - Ballroom C (Allied Health & Research Scholar Program)

Thursday, September 11

• Thursday - Ballroom A

• Thursday - Ballroom B

• Thursday - Ballroom C

Friday, September 12

• Friday - Ballroom A

• Friday - Ballroom B

• Friday - Ballroom C

Saturday, September 13

• Saturday - Ballroom A

• Saturday - Ballroom B

• Saturday - Ballroom C

Wednesday, September 11

Wednesday - Ballroom A (Resident Program)

Fix vs. Fuse Debates
Moderator: Amanda J. Fantry, MD

Distal Tibia and Ankle Fractures: ORIF vs. Arthrodesis
Megan L. Campbell, MD; Sara H. Galli, MD

Talus Avascular Necrosis and Failed Total Ankle Arthroplasty: TTC Arthrodesis vs. Total Talus
Lara C. Atwater, MD; Samuel E. Ford, MD

Lisfranc/Midfoot Fracture Dislocation: ORIF vs. Arthrodesis
Matthew S. Conti, MD; Kenneth Smith Jr., MD

Panel Discussion: Early-Career Challenges
Moderator: Samuel E. Ford, MD

Panelists: Lara C. Atwater, MD; Megan L. Campbell, MD; Matthew S. Conti, MD; Amanda J. Fantry, MD; Sara H. Galli, MD; Kenneth Smith Jr., MD

Case Discussion

Case 1: 18-year-old with right foot pain and deformity after ATV crash

Case 2: 43-year-old female with right ankle pain for 3 years

Case 3: 66-year-old male with chronic pain in the left foot and ankle

Wednesday - Ballroom C (Allied Health & Research Scholar Program)

Allied Health

Pediatric Coalition, Flatfoot, and Deformity
Sarah B. Nossov, MD

Pediatric Physical Therapy
Rima Mahida, PT

CRPS
Gregory P. Guyton, MD

Postoperative Pain Regimen
Casey J. Humbyrd, MD, MBE

Stress Fractures
Brandon W. King, MD

Bone Optimization
Stephanie Chen, NP

Research Scholar

Talar Osteochondral Lesions and Ankle Arthritis: Biology and Biomechanics
Scott J. Ellis, MD

Foot Deformities and Soft Tissue Reconstruction
Matthew S. Conti, MD

Critical-Sized Bone Defects in Ankle and Hindfoot Fusion
Amgad M. Haleem Amin, MD

Q&A/Discussion

Why Foot & Ankle Research Is Underrepresented
Michael C. Aynardi, MD

Research Pathways and Translational Impact
Bopha Chrea, MD; Edward T. Haupt, MD

Biophysics and Modeling in Osteoclast and Tendon Healing 
Jason T. Bariteau, MD

Omics and Regenerative Science in Foot/Ankle Disease
Irvin Oh, MD

Panel Discussion: "So You Want to Work in Foot & Ankle Research?"
Michael C. Aynardi, MD; Kelly K. Hynes, MD

Thursday, September 11

Thursday - Ballroom A

Paper Session 1A
Moderators: Ariel Palanca, MD, and Timothy P. Charlton, MD

Intermediate Results of a Novel Technique: MIS Achilles Insertional Repair Compared to Open Repair
Jorge Acevedo, MD; Kelsey Crawford, BS; Richard Silk, BS; John Chao, MD; Fred T. Finney Jr., MD; Ashkan Lahiji, MD; Dominic Carreira, MD

Clinical Outcomes of Minimally Invasive Zadek Osteotomy Used to Treat Insertional Achilles Tendinopathy
Taylor Schnepp, MS; Kyle Lorenzo, BS; Chase Burzynski, BS; David Vasserman, BS; Taylor Wingo, MD; Cary Chapman, MD

A Comparison of Push-Off and Gait Strength Following Open Haglund’s Resection vs. Percutaneous Zadek Osteotomy for Insertional Achilles Tendinopathy
Heidi Ventresca, BS; Harley Davis, PhD; Megan Ward, BS; Jay Patel, PhD; Sydney Keating, BS; Raees Seedat, MD; Sarah Kiriluk, MD; J. Benjamin Jackson, MD, MBA; Tyler Gonzalez, MD, MBA

Higher Late Heterotopic Ossification Found After Endoscopic Haglund's Resection and Debridement Compared to Open Treatment: A Retrospective Review
Robert Werkman, BA; Lercan Aslan, MD; Adel Mahjoub, MD; Soheil Ashkani-Esfahani, MD, MPH, PhDc; Gregory Waryasz, MD

Long-Term Follow-Up After Calcaneoplasty: Does It Really Work?
Matheus Correa, MD; Tiago Baumfeld, MD; Gustavo Araujo Nunes; Caio Nery, MD, PhD; Daniel Baumfeld, MD, PhD

The Biomechanical Evaluation of Achilles Tendon Mid-Substance Repair: The Effect of Heel Lift
Jiyong Ahn, MD, PhD; Carl Rai, MD; Daniel Guss, MD, MBA; Lorena Bejarano-Pineda, MD; Gregory Waryasz, MD; Soheil Ashkani-Esfahani, MD, MPH, PhDc; John Kwon, MD; Christopher DiGiovanni, MD

Discussion

Symposium 2A: Don't Forget the Forefoot... Although These Problems Make Us Want to
Moderators: Casey J. Humbyrd, MD, MBE, and Erroll J. Bailey, MD

My Big Toe Hurts but I Absolutely Don't Want a Fusion: Is There Still a Role for MTP Resurfacing or Arthroplasty in 2025?
J. Kent Ellington, MD

Treatment of Metatarsalgia: Why Can't You Just Inject Some of My Fat in There?
Jose A.V. Sanhudo, MD

Sesamoids: Size Matters – Or Does It? How Does a Small Bone Cause So Much Grief?
Ariel Palanca, MD

Lesser Toe Plantar Plate: Is It Still Relevant?
Caio A. Nery, MD, PhD

Questions/Case Discussion

Paper Session 2A
Moderators: Michael C. Aynardi, MD, and Michael D. Johnson, MD

Determining the Traumatic Origins of Ankle Osteoarthritis and Time to Joint Degeneration
Bopha Chrea, MD; Cesar de Cesar Netto, MD, PhD; Andrew Thome, MD; Jonathon D. Backus, MD; Paul Talusan, MD; Donald Anderson, PhD
*Arthritis Foundation/AOFAS Research Grant Recipient

J. LEONARD GOLDNER AWARD FINALIST
Mechanistic Parallels Between Early Post-Fracture and Post-Traumatic Ankle Osteoarthritis: Identifying Synovial Targets for Prevention and Treatment
Julia Matthias, MD; Michael David, PhD; Samuel Stark; Nicholas Austin, AS; Sara Buckley, DO; Nathaniel Zona, BA; Michael Zuscik, PhD; Kenneth Hunt, MD
*Arthritis Foundation/AOFAS Research Grant Recipient

J. LEONARD GOLDNER AWARD FINALIST
Bone Quality, Serum Biomarkers, and Histopathology in Ankle Osteoarthritis
Jensen Henry, MD; Kira Lu, BS; Kyung-Hyun Park-Min, PhD; Yaxia Zhang, MD, PhD; Emily Stein, MD; Ryan Breighner, PhD; Matthew Koff, PhD; Constantine Demetracopoulos, MD
*Arthritis Foundation/AOFAS Research Grant Recipient

Comparative Outcomes of Autograft versus rhPDGF-BB in Tibiotalocalcaneal, Pantalar, or Triple Arthrodesis: A Propensity-Matched TriNetX Analysis
David Ahn, BA; Avani Chopra, MD; Tuckerman Jones, MD; Scott Tucker, MD, PhD; Michael Aynardi, MD; Sheldon Lin, MD

ROGER A. MANN AWARD FINALIST
Implant Choice Impacts Initial Tibial Component Micromotion in Total Ankle Replacement: A Biomechanical Analysis
Jensen Henry, MD; Jeffrey Hoffman, MS; Ricardo Villar, MD; Kira Lu, BS; Sunjung Kim, PhD; Brett Steineman, PhD; Constantine Demetracopoulos, MD

Effect of Tobacco and Non-Tobacco Nicotine Dependence on Postoperative Outcomes Following Ankle Fracture Open Reduction and Internal Fixation
Jagannath Kandadai, BS; Kola George, MD, MPH; Claudia Satzke, BS; Hana Hashioka, BS; Daniel Scott, MD, MBA; Christopher Gross, MD

Discussion

Symposium 3A: Practice Management Forum: The First 10 Years in Practice: How to Be Efficient
Moderator: Aaron J. Guyer, MD

Top 10 Things to Know About Coding and Practice Management in Your First Few Years
Peter G. Mangone, MD

Learning Efficiency in My 1st Year
Thomas T. Wood, MD

Clinic Templating Evolution and When to Consider 2 Rooms
Gregory A. Lundeen, MD, MPH

Monthly Reports to Review in Every Practice
C. Christopher Stroud, MD

Utilization of Physician Extenders in Foot and Ankle Practices
Aaron J. Guyer, MD

Work-Life Balance As We Progress Through Our Careers
David I. Pedowitz, MD, MS

Questions/Case Discussion

Symposium 4A: Bunions Behaving Badly: Revision Hallux Valgus Correction Strategies
Moderators: Gary W. Stewart, MD, and Cary B. Chapman, MD

Give Me One More Chance at an Osteotomy: Revision Metatarsal and Phalanx Osteotomies
Nacime S.B. Mansur, MD, PhD

It's an MTP Joint Problem, So Just Fuse It
Jason T. Bariteau, MD

The Deformity Was Never Corrected at the Origin, Now It's Time to Do a Lapidus
Mark E. Easley, MD

Questions/Case Discussion

Support for this symposium is provided by an educational grant from Medline UNITE Foot & Ankle.

Thursday - Ballroom B

Paper Session 1B
Moderators: Adam P. Schiff, MD, and Cesar de Cesar Netto, MD, PhD

ROGER A. MANN & IFFAS AWARD FINALIST
Predictive Model for AOS Response in Total Ankle Replacement: Doctor, Will My Symptoms Get Better After the Ankle Replacement?
Carlos Albarrán Rodriguez, MD, MSc; Marianne Koolen, MD, PhD, MSc; Tudor Trache, MD; Sultan Alharbi, MD; Andrea Veljkovic, MD, MPH; Oliver Gagne, MD; Murray Penner, MD; Alastair Younger, MBChB, ChM; Kevin Wing, MD

Impact of Age Decade on Surgical and Patient-Reported Outcomes Following Total Ankle Arthroplasty
Joydeep Baidya, BS; Nana Amponsah, BA; Kush Mody, MD; Adam Kohring, DO; Alexander Zavitsanos, BS; Maximilliano Buckner, BS; Matthew Culkin, BS; Quinn Kirkpatrick, BS; David Pedowitz, MD; Joseph Daniel, DO; Selene Parekh, MD

Analysis of the Variation of PROMs in Total Ankle Prosthesis Over Time: A Comprehensive Cohort Study
Marianne Koolen, MD, PhD, MSc; Carlos Albarrán Rodriguez, MD, MSc; Tudor Trache, MD; Sultan Alharbi, MD; Oliver Gagne, MD; Andrea Veljkovic, MD, MPH; Kevin Wing, MD; Murray Penner, MD; Alastair Younger, MBChB, ChM

The Effect of Preoperative Smoking Status on Outcomes Following Total Ankle Arthroplasty
Weston McDonald, BS; Sarah Jenkins, MD; Joshua Morningstar, BS; Christopher Gross, MD; Daniel Scott, MD, MBA

How Young Is Too Young? A Study into Age-Related Outcomes for Total Ankle Replacement: Mean 72 Months Follow-Up of 812 Patients
Joon Ha, MD; Ryan Khan, MSc, CCRP; Ellie Pinsker, BSc, PhD; Mansur Halai, MD, FRCSC; Timothy Daniels, MD, FRCSC

ROGER A. MANN AWARD FINALIST
Restricting Access to Care by Using Body Mass Index as Eligibility Criteria for Total Ankle Arthroplasty
Nicole Huang, MD; Madison Balagtas, BS; Ryan LeDuc, MD; Michael Pinzur, MD; Kamran Hamid, MD, MPH; Adam Schiff, MD

Discussion

Symposium 1: Kenneth A. Johnson Symposium on Controversies in Foot and Ankle Surgery

Guest Nation Recognition and Introduction of Kenneth Johnson Speaker
David B. Thordarson, MD

KENNETH A. JOHNSON INTERNATIONAL SPEAKER
Caio A. Nery, MD, PhD
The Role of Deltoid and Spring Ligaments in the PCFD Genesis and Treatment

Dr. Nery is an internationally renowned thought leader in foot and ankle pathology. He is an associate professor at the Federal University of São Paulo, Brazil, a past president of FLAMeCiPP (Latin American Foot and Ankle Society) and ABTPé (Brazilian Foot and Ankle Society), and a past Board member of IFFAS (International Federation of Foot & Ankle Societies).

Questions/Case Discussion

Foundation Update and Awards

Foundation Update

Presentation of the 2025 Pillars of the AOFAS: Ronald W. Smith, MD; E. Greer Richardson, MD; Pierce E. Scranton, MD

Presentation of the Legacy Pillars of the AOFAS: Kenneth A. Johnson, MD; J. Leonard Goldner, MD; Roger A. Mann, MD

Presentation of the Pinnacle Mission Partner Award to Stryker

Presentation of the Pierce E. Scranton Humanitarian Award to Naren Gurbani, MD

Arthritis Foundation Update

Symposium 2B: Understanding the Medial Column in PCFD
Moderators: Christopher W. DiGiovanni, MD, and Lorraine A.T. Boakye, MD

Indications for the "Lapicotton" in PCFD Corrections 
Cesar de Cesar Netto, MD, PhD

There's No Need to Go Around The World, Just Focus on One Joint: Isolated Talonavicular Arthrodesis for PCFD
Richard M. Smith, MD

I Did a Hindfoot Fusion for PCFD and It's Still Collapsing!
Matthew S. Conti, MD

Questions/Case Discussion

Paper Session 2B
Moderators: J. Benjamin Jackson III, MD, MBA, and Rishin J. Kadakia, MD

IFFAS AWARD FINALIST
Comparison of Intermediate- to Long-Term Outcomes of 299 Total Ankle Arthroplasties in Ankles with Preoperative Neutral and Moderate to Severe Varus Alignment: A Mean 8.8-Year Follow-Up
Yeo Kwon Yoon, MD; Kwang Hwan Park, MD, PhD; Dong Woo Shim, MD, PhD; Wonwoo Lee, MD; Seung Hwan Han, MD, PhD; Jin Woo Lee, MD, PhD; Jeannie Huh, MD

A Comparative Analysis of Subtalar and Ankle Arthrodesis in Patients With and Without Prior Ipsilateral Fusion
Avani Chopra, MD; Mark Fisher, BS; Tuckerman Jones, MD; David Ahn, BA; Gnaneswar Chundi, BS; Abhiram Dawar, BA; Sheldon Lin, MD; Michael Aynardi, MD

Monitoring Implant Migration in Total Ankle Arthroplasty: A Longitudinal Study Using Weight Bearing CT-Based Radio Stereometric Analysis
Francois Lintz, MD, PhD; Nico Frijns, MSc; Alessio Bernasconi, MD, PhD; Pierre-Henri Vermorel, MD; Enrico Pozzessere, MD; Wolfram Grün, MD; Emily Luo, BS; Cesar de Cesar Netto, MD, PhD; Bart Kaptein, PhD; Mark Easley, MD

Does Preoperative Coronal Plane Deformity Affect Postoperative Tibial Bone-Prosthesis Interface Lucency in the Cadence Total Ankle?
Max Coale, MD; Patrick Maloney, MD; Clifford Jeng, MD

Tracking Polyethylene Wear in Total Ankle Replacement: A Longitudinal Study Using Weight-Bearing CT
Francois Lintz, MD, PhD; Alessio Bernasconi, MD, PhD; Wolfram Grün, MD; Enrico Pozzessere, MD; Emily Luo, BS; Pierre-Henri Vermorel, MD; Albert Anastasio, MD; Mark Easley, MD; Kris Buedts, MD; Cesar De Cesar Netto, MD, PhD

Gender Differences in Tibia Size and Shape: Implications for Total Ankle Replacement Implant Fit and Coverage
Ben Wesorick, BSE; Kira Lu, BS; John Spivack, PhD; Scott Ellis, MD; Constantine Demetracopoulos, MD; Jensen Henry, MD

Discussion

Symposium 3B: Research Forum
Moderator: Michael C. Aynardi, MD

RESEARCH SPEAKER
John C. Elfar, MD
An Easier Academic Path: Research and Realness

Dr. Elfar is the chair of the Department of Orthopaedic Surgery at the University of Arizona College of Medicine-Tucson. Previously, he served as the founding director of the Center for Orthopaedic Research and Translational Science at Pennsylvania State University. His research focuses on trauma-related injuries and drug repurposing for multi-tissue regenerative medicine.

FAI: Top 10 Papers of the Year
Charles L. Saltzman, MD

AI and Its Impact on Manuscript Writing
Charles L. Saltzman, MD

How I Learned to Stop Worrying and Love AI
Naveen Pattisapu, MD

Questions/Case Discussion

Symposium 4B: Techniques of the Masters: Ankle
Moderators: Charles L. Saltzman, MD, and David A. Friscia, MD

My Most Complicated Ankle Case and How I Dealt With It
William C. McGarvey, MD
J. Chris Coetzee, MD
David B. Thordarson, MD

Questions/Case Discussion

Thursday - Ballroom C

Paper Session 1C
Moderators: Monique C. Chambers, MD, and Tobin T. Eckel, MD

Collagenase Clostridium Histolyticum (CCH) in Patients With Plantar Fibromatosis (PFI): Post Hoc Analysis of a Phase 2, Double-Blind, Randomized, Placebo-Controlled Study
Saadiq El-Amin, MD, PhD; C. James Anderson, DPM; Ira Gottlieb, DPM; Jason Levy, DPM; Sara Suttle, DPM; James Tursi, MD; Nigel Jones, PharmD; Luis Ortega, MD; Gongfu Zhou, PhD; Joseph Caporusso, DPM

IFFAS AWARD FINALIST
Diabetic Foot Ulcers: Artificial Intelligence-Driven Network Analysis for Amputation Risk Prediction
Roberto Zambelli, MD; Tiago Schieber; Larissa Moreira, MD; Sonia Perdigão; Hugo Ribeiro, MD; Rodrigo Castilho; Hugo Dressler, MD; João Magalhães, MSc; Maria Clara Salomão, PhD; Cesar de Cesar Netto, MD, PhD; Amanda Leopoldino, PhD

Horizontal Fibula Transport with 3D Scaffold and Autologous Bone Grafting for Massive Tibial Defects: A Novel Approach
Matthew Sebastian, MS(Orth), MMedOrth(Singapore), MRCSEd, MBBS; Chin Yik Tan, MD

Microvasculature of the Talus Following Subtalar and Talonavicular Fusion: A Cadaveric Micro-Computed Tomography Analysis
Jonathan Day, MD; Daina Brooks, MEM; Bryan Cunningham, PhD; Walter Hembree, MD

Osteomyelitis of the Hindfoot: Results of a Retrospective Study
Ute Waldecker, MD

Discussion

Paper Session 2C
Moderator: Albert T. Anastasio, MD

ROGER A. MANN & IFFAS AWARD FINALIST
Effect of a Global Rehabilitation Program on Static Postural Control, Dynamic Stability, and Functionality in Individuals with Lateral Ankle Instability: Randomized Clinical Trial
Camila Castor, PhD; Daniel Baumfeld, MD, PhD; Juliana Ocarino, PhD; Thiago Santos, PhD; Rafael Zambelli, PhD; Pricila Araujo, PhD; Thales Souza, PhD; Sergio Fonseca, PhD

Fear of Reinjury Limits Patient Functional Outcomes as Measured by PROMIS Following Augmented Broström Procedure
Steven Hadley, BA; Rachel Bergman, MD; Sarah Westvold, MPH; Tanya Kukreja, BA; Carolyn Hu, BS; Ryan Filler, MD; Muhammad Mutawakkil, MD; Milap Patel, DO; Anish Kadakia, MD

Effects of Broström versus Allograft Reconstruction Surgery on the Kinematic and Kinetic Gait Parameters in Chronic Ankle Instability
Elaheh Ziaei Ziabari, PhD; Mohammad Razi, MD; Colin O'Neill, BS; Gholamreza Naderi, MD; Soheil Ashkani-Esfahani, MD, MPH, PhDc; Christopher DiGiovanni, MD

Late Bone Marrow Edema Associated With Use of a Bioresorbable Polymer Suture Anchor in Foot and Ankle Surgery
Amanda Zeng, BS; Philip Colucci, MD; Constantine Demetracopoulos, MD; Elizabeth Cody, MD

Mid-Term Follow-Up Outcomes of Minimally Invasive Paratenon Protection Repair of Ruptured Achilles Tendon
Jian Tian

Setting Expectations After Acute Achilles Tendon Rupture Repair: The 6-Month Recovery Milestone
Rachit Saggar, MBBS; Joseph Mullen, BS; Warren Austin; Abdulganeey Olawin, BS; Tyler Williams, BS; Charles Patterson, BS; Chukwudi Onyeukwu, MD; Soichi Hattori, MD, PhD; Peter Mangone, MD; MaCalus Hogan, MD, MBA

Discussion

Friday, September 12

Friday - Ballroom A

Paper Session 3A
Moderators: J. Turner Vosseller, MD, and Elizabeth A. Cody, MD

Severe Frailty Predicts Four-Fold Increased Mortality After Ankle Fracture ORIF: Analysis of 14,400 Geriatric Patients
Rachit Saggar, MBBS; Joseph Mullen, BS; Warren Austin; Abdulganeey Olawin, BS; Chukwudi Onyeukwu, MD; Emily Lau, MD; Gele Moloney, MD; George Russell, MD; MaCalus Hogan, MD, MBA

IFFAS AWARD FINALIST
The Classification, Pathoanatomy, and Radiological Outcomes of Medial Wall Blowout Fractures of the Ankle
Rahul Mohan Kumar, MBChB; Lyndon Mason, BMBS, MRCS; Craig Wyatt, MBBS; James McEvoy; Emily Wyman; Junaid Aamir, MBChB, MRes, MRCS; Anand Pillai

Evaluation of Post-Operative Outcomes in Patients with Dementia Undergoing Ankle Fracture Open Reduction and Internal Fixation
Jagannath Kandadai, BS; Hana Hashioka, BS; Cassandra D’Amico, BS; Christopher Gross, MD; Daniel Scott, MD, MBA

GLP-1RA Medications Significantly Reduce Fracture Risk in the Diabetic Foot and Ankle Patient Population
Samantha Olson, BS; Alexandra Vaughan-Masamitsu, BS; Michael Levidy, MD; Lincoln Dutcher, MD; Jana Davis, MD

Discussion

Symposium 5A: The Talus Is So Frustrating I: Osteochondral Lesions
Moderators: Christopher D. Murawski, MD, and Niall A. Smyth, MD

Microfracture Still Works in 2025
C. Thomas Haytmanek Jr., MD

I Microfractured and It Failed: What's Next?
Mark C. Drakos, MD

You All Keep Fooling Around With the Cartilage, but This Is a Bony Problem
Mark E. Easley, MD

Questions/Case Discussion

Symposium 6A: Total Ankle Arthroplasty I: Associated Deformities
Moderators: Monique C. Chambers, MD, and Michelle M. Coleman, MD, PhD

How to Deal with Underlying Foot Deformities
Scott J. Ellis, MD

How I Address Varus Ankle Deformity in TAR
David I. Pedowitz, MD, MS

How I Address Valgus Ankle Deformity in TAR
Timothy R. Daniels, MD

Questions/Case Discussion

Symposium 7A: Ankle Fractures Are Not Just Plates and Screws
Moderators: Kelly K. Hynes, MD, and Blake E. Moore, MD

Syndesmosis and Ankle Ligament Repair in the Setting of Ankle Fractures
Jonathon D. Backus, MD

Wait, You Are Using a TTC Nail to Treat an Ankle Fracture?
Samuel E. Ford, MD

Can We Trust Intramedullary Fixation of Fibula Fractures?
Lorena Bejarano-Pineda, MD

Questions/Case Discussion

Support for this symposium is provided by an educational grant from Acumed.

Symposium 8A: Sports Shorts I: Treatment of Instabilities Around the Ankle
Moderators: Eric Giza, MD, and MaCalus V. Hogan, MD, MBA

The Treatment of Syndesmosis Instability in the Athlete
Robert B. Anderson, MD

Treatment of Chronic Ankle Instability
Daniel Baumfeld, MD

Subtalar Instability: Does It Exist?
Michael C. Aynardi, MD

Questions/Case Discussion

Support for this symposium is provided by an educational grant from Medline UNITE Foot & Ankle.

Friday - Ballroom B

Paper Session 3B
Moderators: Walter C. Hembree, MD, and Nacime S.B. Mansur, MD, PhD

Cadaveric Evaluation of MIS Akin Variation on Length and Angular Correction
Steven Cooperman, DPM, MBA; Jae Yoon Kim, DPM; Orlando Martinez, DPM; Roberto Brandao, DPM

Four- and Five-Year Analysis of a Prospective Multicenter Study Assessing Radiographic Recurrence and Patient Outcomes Following Triplanar Tarsometatarsal Arthrodesis with Early Weightbearing
Daniel Farber, MD; Dane Wukich, MD; Robert Santrock, MD; Abdi Raissi, MD; Avneesh Chhabra, MD; Jennifer Koay, MD; Paul Dayton, DPM; Mindi Dayton, DPM; Jody McAleer, DPM; Robert Taylor, DPM; Deidre Kile, MS; Dan Hatch, DPM

Retrospective Review of Fluoroscopy Exposure Comparing Open versus MIS Bunionectomy Procedures
Heba Ahmad, MD; Michael Greaser, MD; William McGarvey, MD; Taggart Gauvain, MD

Management of Non-Union Following Minimally Invasive Bunion Surgery
Gil Genuth, MD; Rachel Thompson, BSc; Amanda Zeng, BS; Nick Cullen; Andrew J. Goldberg, MD; A. Holly Johnson, MD

Bone Graft Augmentation In Fourth Generation Percutaneous Hallux Valgus Surgery
Thomas Lewis, MBChB(Hons), BSc(Hons), FRCS(Tr&Orth), MFSTEd; Lily Fletcher, MD; Clare Watt, BN; Evelyn Murphy, MBBCh, BAO, MCh, FRCS(Tr & Orth); Min Jia Chua, MBBS, FRCSEd; Andreas Toepfer, MD, PhD; Peter Lam, MBBS(Hons), FRACS

Refining Hallux Rigidus Classification: A 3D Distance and Coverage Mapping Approach
Erik Huanuco Casas, MMed(Orth); Emily Luo, BS; Antoine Acker, MD; Tommaso Forin Valvecchi, MMed(Orth); Wolfram Grün, MD; Enrico Pozzessere, MD; Pierre-Henri Vermorel, MD; Francois Lintz, MD, PhD; Mark Easley, MD; Cesar de Cesar Netto, MD, PhD

Discussion

KEYNOTE SPEAKER
Africa Stewart, MD, MBA
Access and Outcomes: The Parallels of Global and Domestic Health Inequity

Dr. Stewart is the former president and chair of the Board of Directors at Doctors Without Borders. She began her career in humanitarian medicine in Sudan with Doctors Without Borders in 2011 and has since completed five surgical field assignments with the organization. She continues her service leadership with executive operational safeguarding for vulnerable populations.

Support for this speaker is provided by a grant from Stryker.

Symposium 5B: How to Succeed at Charcot Reconstruction
Moderators: Michael S. Pinzur, MD, and Amgad M. Haleem Amin, MD, PhD

My Algorithm and Treatment Strategies for Ankle Charcot
Jordanna Bergamasco, MD

My Algorithm and Treatment Strategies for Midfoot Charcot
Carroll P. Jones, MD

It Gets Worse: This Patient Has Ankle and Midfoot Charcot
Adam P. Schiff, MD

Questions/Case Discussion

Symposium 6B: Techniques of the Masters: Hindfoot
Moderators: Jeffrey E. Johnson, MD, and Jason T. Bariteau, MD

My Most Complicated Hindfoot Case and How I Dealt With It
Mark S. Myerson, MD
Alexandre Leme Godoy-Santos, MD, PhD
Joseph S. Park, MD

Questions/Case Discussion

Support for this symposium is provided by an educational grant from Medline UNITE Foot & Ankle.

PRESIDENTIAL SPEAKER
Howard J. Donner, MD
Extremes and In-Betweens: A Journey Through Expedition Medicine

Dr. Donner is one of the leading voices of wilderness medicine and an experienced expert in remote medical care. He is the co-author of The Field Guide to Wilderness Medicine, and has served as a staff physician for the Himalayan Rescue Association, a rescue doctor on Denali in Alaska, the expedition physician on the first American ascent of Kangchenjunga, and a medical operations consultant for NASA.

Presidential Remarks and Award Presentations

Outgoing Presidential Remarks
David B. Thordarson, MD

Introduction of Incoming President
Scott J. Ellis, MD

Incoming Presidential Remarks
Sheldon S. Lin, MD

Recognition of the European Foot & Ankle Society and EFAS/AOFAS Exchange Fellows
David B. Thordarson, MD

Presentation of the Roger A. Mann Award, J. Leonard Goldner Award, and IFFAS Award for Excellence
Samuel B. Adams, MD; Tonya L. Dixon, MD

Presentation of the Women's Leadership Awards
Sara Lyn Miniaci-Coxhead, MD

Recognition of the AOFAS Traveling Fellows
Kenneth W. DeFontes, MD

Symposium 7B: The Talus Is So Frustrating II: Talus AVN
Moderators: Edward T. Haupt, MD, and Glenn G. Shi, MD

The AVN Isn't That Bad, Just Do a TAR
Raymond J. Walls, MD

Total Talus for AVN: Why Not?
Rishin J. Kadakia, MD

I Don't Trust Modern Witchcraft: Fusion Is the Only Option
Patrick J. Maloney, MD

Questions/Case Discussion

Symposium 8B: Techniques of the Masters: Midfoot
Moderators: Anish R. Kadakia, MD, and Edward T. Haupt, MD

My Most Complicated Midfoot Case and How I Dealt With It
Sheldon S. Lin, MD
Bruce E. Cohen, MD
V. James Sammarco, MD

Questions/Case Discussion

Support for this symposium is provided by an educational grant from Medline UNITE Foot & Ankle.

Friday - Ballroom C

Paper Session 3C
Moderators: Gerard J. Cush, MD, and Michael D. Johnson, MD

ROGER A. MANN AWARD FINALIST
Enhancing the Progressive Collapsing Foot Deformity (PCFD) Classification System Through the Establishment of Defined Radiographic Cut-Off Threshold Values for the Different Deformity Classes
Rebekah Belayneh, MD; Scott Ellis, MD; Donald Anderson, PhD; Nacime Salomao Barbachan Mansur, MD, PhD; Grayson Talaski, BSE; Francois Lintz, MD, PhD; Cesar de Cesar Netto, MD, PhD

Identifying the Optimal Placement for Evans and Hintermann Lateral Column Lengthening (LCL) Osteotomies in Progressive Collapsing Foot Deformity (PCFD)
Cesar de Cesar Netto, MD, PhD; Canon Cornelius, MD; Anna Bryniarski, MD; Wolfram Grun, MD; Enrico Pozzessere, MD; Emily Luo, BS; Pierre-Henri Vermorel, MD; Mark Easley, MD; Scott Ellis, MD; Francois Lintz, MD, PhD

Physiological and Pathological Peritalar Subluxation in Children With and Without a Flatfoot Deformity
Jingdian Huang, BA; Joshua Ramirez, BS; Mingjie Zhu, DAOM, MPH; Sarah Huo; Conor Wallace, BS; Charles Nolte, BS; Madeline Labor, BS; Ming-Zhu Zhang, MD, PhD; Mark Myerson, MD; Shuyuan Li, MD, PhD

Assessing Subtalar Joint Alignment in Progressive Collapsing Foot Deformity: Axial Rotation Matters
Antoine Acker, MD; Wolfram Grün, MD; Tommaso Forin Valvecchi, MMed(Orth); Erik Huanuco Casas, MMed(Orth); Samuel Adams, MD; Enrico Pozzessere, MD; Mark Easley, MD; Francois Lintz, MD, PhD; Cesar de Cesar Netto, MD, PhD

Assessing Subtalar Joint Anatomy for Lateral Column Lengthening Using 3D-Printed Models and Distance Maps
Anna Bryniarski, MD; Wolfram Grün, MD; Emily Luo, BS; Enrico Pozzessere, MD; Francois Lintz, MD, PhD; Pierre-Henri Vermorel, MD; Isabel Shaffrey, BS; Federico Usuelli, MD; Mark Easley, MD; Cesar de Cesar Netto, MD, PhD

Middle Facet Uncoverage Changes After Flexible PCFD Reconstruction
Ricardo Villar, MD; Amanda Zeng, BS; Rachel Thompson, BSc; Agnes Jones, MS; Jonathan Deland, MD; Scott Ellis, MD; Matthew Conti, MD

Discussion

Saturday, September 13

Saturday - Ballroom A

Paper Session 4A
Moderators: Bonnie Y. Chien, MD, and Christopher D. Murawski, MD

Transfibular Total Ankle Replacement: Midterm Outcomes in 251 Consecutive Cases
Jonathan Day, MD; Morgan Motsay, BS; Amanda Fletcher, MD, MSc; Zijun Zhang, MD, PhD; Lew Schon, MD

Primary Arthrodesis vs. Temporary Bridge Plating in Unstable Lisfranc Injuries: 10-Year Results of a Randomized Controlled Trial
Wolfram Grün, MD; Magnus Poulsen, MD; Martin Riiser, MD; Kjetil Hvaal, MD; Elisabeth Husebye, MD, PhD; Are Stødle, MD, PhD

Deep Posterior Tibiotalar Ligament in Weber B Ankle Fractures: An Observational Study Correlating Arthroscopic and Stress Radiographic Findings
Martin Gregersen, PT, MSc; Mikaela Engarås Hamre, MD; Fredrik Nilsen, MD, PhD; Marius Molund, MD, PhD

The Prevalence of Subtalar Arthritis Following Pilon Fractures: Implications for Acute Hindfoot Nailing
Raveena Joshi, BS; Surbhi Srinivas, BS; Colin O'Neill, BS; Abhinav Bhamidipati, BS; Daniel Acevedo, BSc(Med); Soheil Ashkani-Esfahani, MD, MPH, PhDc; Kevin Wang, MD; John Kwon, MD

Optimizing Screw Insertion Order and Angulation to Enhance Fixation Stability: A Cadaveric Study
James Johnson, PhD; Leah Buch, ME; Shannon King, MS; Christopher Gross, MD; Daniel Scott, MD, MBA; Samuel Adams, MD; David Safranski, PhD

Does Deltoid Ligament Repair Reduce Complications and Improve Functional Outcomes Measured by PROMIS Scores Following Ankle Fracture Surgery?
Steven Hadley, BA; Rachel Bergman, MD; John Peabody, MD; Sarah Westvold, MPH; Ryan Filler, MD; Milap Patel, DO; Anish Kadakia, MD

Discussion

Symposium 9A: Total Ankle Arthroplasty II: Maybe I Shouldn't Have Done It
Moderators: Dwayne D. Carney, MD, MPH, and M. Truitt Cooper, MD

Management of the Infected Total Ankle Replacement
James R. Lachman, MD

Management of the Painful Total Ankle Replacement
Constantine A. Demetracopoulos, MD

When and How to Perform Revision Ankle Replacement
Karl M. Schweitzer, MD

Salvage It With 3D Printing
Samuel B. Adams, MD

Questions/Case Discussion

Symposium 10A: Sports Shorts II: Arthroscopy
Moderator: Kenneth J. Hunt, MD

Ankle Arthroscopy: In the Office or in the OR?
Arianna Gianakos, DO

Upside Down Thinking: How to Treat Osteochondral Lesions of the TIBIA
Eric I. Ferkel, MD

Techniques for Achilles, Peroneal, and FDL Tendoscopy
Gregory R. Waryasz, MD

Questions/Case Discussion

Paper Session 5A
Moderators: Sara H. Galli, MD, and Matthieu J.G. Lalevee, MD

The Filament-Union Sign: Prevalence and Clinical Outcomes of Incomplete Bone Remodeling Following Percutaneous Hallux Valgus Surgery
Thomas Lewis, MBChB(Hons), BSc(Hons), FRCS(Tr&Orth), MFSTEd; Clare Watt, BN; Lily Fletcher, MD; Min Jia Chua, MBBS FRCSEd; Peter Robinson, BSc(Hons), MBChB, FRCS(Tr&Orth); Robbie Ray, MBChB, ChM(Tr&Orth), FRCS(Tr&Orth), FEBOT; Peter Lam, MBBS(Hons), FRACS

Influence of Postoperative Tibial Sesamoid Position on the Outcomes of Minimally Invasive Transverse Osteotomy (MITO) for Hallux Valgus Correction
Yeo Kwon Yoon, MD; Dong Woo Shim, MD, PhD; Seung Hwan Han, MD, PhD; Jin Woo Lee, MD, PhD; Kwang Hwan Park, MD, PhD

Minimally Invasive Hallux Valgus Surgery: Comparing Patient Outcomes Between Consultant-Led and Supervised Trainee Procedures
Thomas Lewis, MBChB(Hons), BSc(Hons), FRCS(Tr&Orth), MFSTEd; Benjamin Lau; Ayla Newton, MBBS, MA(Cantab), AFHEA, MRCS; Samuel Trowbridge, FRCS(Tr&Orth); Vikramman Vignaraja, MBBS BSc(Hons); Samuel Franklin, MBBCh (Hons) MRCS; Joe Ayathamattam; Robbie Ray, MBChB, ChM(Tr&Orth), FRCS(Tr&Orth), FEBOT

Minimally-Invasive Surgery Accelerates Time to Union in Foot and Ankle Arthrodesis Independent of Synthetic Bone Graft Usage
Ahab Alnemri, BA; T. Peterson Wagner, BS; Jennifer Hong, BA; Andrew Peev, BS; Anthony Ndu, MD

Burr to Bind-Risk of Tendon Injury During MIS Cheilectomy in a Cadaver Model
Mahant Malempati, BS; Maksat Idris, MS; Ettore Vulcano, MD; Bonnie Chien, MD

Discussion

Symposium 11A: Don't Forget the Children: Pediatric Foot and Ankle Pathology
Moderators: Miqi Wang, MD, and Tonya L. Dixon, MD, MPH

It Starts Out Crooked: Managing the Pediatric Clubfoot
Stephanie Ihnow, MD

It's Flat and Painful: Managing Pes Planovalgus and Coalitions
Jacob R. Zide, MD

Pediatric Charcot-Marie-Tooth Cavovarus
Glenn B. Pfeffer, MD

Pediatric Potpourri: Congenital Vertical Talus, Skewfoot, Adolescent Bunions, Neuromuscular Disorders
Kirsten N. Norrell, MD

Questions/Case Discussion

Saturday - Ballroom B

Paper Session 4B
Moderators: Jeannie Huh, MD, and Albert T. Anastasio, MD

Is Total Ankle Arthroplasty Adequately Compensated? A Propensity Score-Matched Comparison of Work Relative Value Units with Other Joint Arthroplasties
Wonyong Lee, MD; Andrew Lachance, MD; Patrick Sun, BA

An Analysis of Fibular Osteotomy Healing in Transfibular Total Ankle Arthroplasty
Kevin Schafer, MD; Morgan Motsay, BS; Byoung-Kwon Min, MD; Zijun Zhang, MD, PhD; Lew Schon, MD

J. LEONARD GOLDNER AWARD FINALIST
Metabolic Activity at the Bone-Implant Interface Following Total Ankle Replacement: A Two-Year Cross-Sectional Study of Asymptomatic Patients Evaluated With 18F-NaF Positron Emission Tomography
Elizabeth Cody, MD; Silvina Dutruel; Lavan Rajan, BA; Scott Ellis, MD; Constantine Demetracopoulos, MD; Jonathan Dyke, PhD, DABMP

Automating Registry Data Collection of Total Ankle Arthroplasty Complications Using Artificial Intelligence: A Pilot Study
Michael Hewitt, BA; Nathaniel Zona, BA; Carson Keeter, MS; Mingjie Zhu, DAOM, MPH; Alexander Vlasak, MD; Akash Kapoor, BS; Joshua Fuller, BS; Kenneth Hunt, MD

Comparative Analysis of Work Relative Value Units in Surgical Treatment of Common Orthopaedic Fractures: Ankle Fractures vs. Proximal Hip Fractures vs. Distal Radius Fractures
Wonyong Lee, MD; Patrick Sun, BA

Accuracy and Alignment of Patient-Specific Instrumentation for INBONE II Total Ankle Arthroplasty
Charlotte Jones, BS; Allison Boden, MD; Patricia Friedmann, MS; Suzy Wang, MS; Ricardo Villar, MD; Constantine Demetracopoulos, MD; Jonathan Deland, MD; Elizabeth Cody, MD; Matthew Conti, MD; Jensen Henry, MD; Scott Ellis, MD

Discussion

Symposium 9B: Finally, a Session Dedicated to the Painful Peroneal Tendons
Moderators: Steve B. Behrens, MD, and Lara C. Atwater, MD

How to Assess the Peroneal Tendons on MRI, Ultrasound, and Tendoscopy
Daniel Guss, MD, MBA

Have I Had Success with Biologic Adjuncts to Tendon Healing?
Lew C. Schon, MD

Treatment of Recurrent Dislocating Peroneal Tendons
Anthony Ndu, MD

Treatment of Refractory Peroneal Tendon Pain: Is It Time for a Transfer or Allograft?
Kaitlin C. Neary, MD

Questions/Case Discussion

Symposium 10B: Techniques of the Masters: Forefoot
Moderators: Caio A. Nery, MD, PhD, and Glenn B. Pfeffer, MD

My Most Complicated Forefoot Case and How I Dealt With It
Rebecca A. Cerrato, MD
Bryan D. Den Hartog, MD
A. Holly Johnson, MD

Questions/Case Discussion

Paper Session 5B
Moderators: Muhammad Mutawakkil, MD, and Rebekah Belayneh, MD

Outcomes of Stemmed Total Ankle Replacement for Ankle Osteoarthritis: A Minimum 5-Year Follow-Up Evaluation
Thelma Jimenez Mosquea, MD; Yasmeen Saeed, BS; Hugo Ubillus, MD; Raymond Walls, MD

Outcomes of Non-Stemmed Total Ankle Replacement for Ankle Osteoarthritis: A Minimum 5-Year Follow-Up Evaluation
Thelma Jimenez Mosquea, MD; Yasmeen Saeed, BS; Hugo Ubillus, MD; Raymond Walls, MD

Utilization of Custom Stemmed Tibial Tray for Revision Total Ankle Arthroplasty: A Case Series
Joydeep Baidya, BS; Nana Amponsah, BA; Kush Mody, MD; David Pedowitz, MD; Joseph Daniel, DO; Selene Parekh, MD

Total Ankle Arthroplasty as a Correction Tool for Foot Deformities: Analyzing the Impact on Medial Column Alignment Adaptation Through Weightbearing Computed Tomography
Agustin Barbero, MD; Ben Efrima, MD; Amit Benady, MD, PhD; Yair Halimi, MD, PhD; Cristian Indino, MD; Camilla Maccario, MD; Federico Usuelli, MD

Patients Perceive Subtalar Osteoarthritis to Be as Severe as Ankle Osteoarthritis: A Prospective Cohort Study
Marianne Koolen, MD, PhD, MSc; Carlos Albarrán Rodriguez, MD, MSc; Tudor Trache, MD; Sultan Alharbi, MD; Oliver Gagne, MD; Andrea Veljkovic, MD, MPH; Murray Penner, MD; Kevin Wing, MD; Alastair Younger, MBChB, ChM

Discussion

Symposium 11B: The Grand Finale: Total Ankle Replacement Tips and Techniques from the Masters
Moderator: W. Hodges Davis, MD

Greatest Piece of Advice
Selene G. Parekh, MD, MBA
Steven L. Haddad, MD
Keith L. Wapner, MD

Questions/Case Discussion

Support for this symposium is provided by an educational grant from OPED Medical, Inc.

**This session does not offer CME credit**

Saturday - Ballroom C

Paper Session 4C
Moderators: Jesse F. Doty, MD, and Sudheer C. Reddy, MD

Outcomes and Complications of 1st Tarsometatarsal Plantarflexion Bone Block Arthrodesis with a Pre-Contoured Allograft Wedge: 2-Year Follow-Up
Bopha Chrea, MD; Kenan Najdawi, BS; John Femino, MD; Arianna Dalamaggas, BS; J. Chris Coetzee, MD

Dorsal Bunion Deformity Correction with a Double Bone-Block Midtarsal Arthrodesis: Radiographic Outcomes of a Case Series
Jeffrey Johnson, MD

Comparison of Clinical and Radiographic Outcomes Between the Modified Lapidus Procedure and MICA Bunionectomy in Hallux Valgus Patients with Asymptomatic Flatfoot
Rachel Thompson, BSc; Amanda Zeng, BS; Joseph Nguyen, MPH; A. Holly Johnson, MD; Scott Ellis, MD

Characterizing First Tarsometatarsal Joint Instability After Third-Generation Minimally Invasive Bunionectomy: A Coverage Mapping Assessment
Joaquin Palma, MD; Amanda Zeng, BS; Brett Steineman, PhD; A. Holly Johnson, MD

Bone-Block Lapidus Arthrodesis in the Treatment of the Collapsed Foot: Medium-Term Outcomes
Nacime Salomao Barbachan Mansur, MD, PhD; Canon Cornelius, MD; John Dankert, MD; Albert Anastasio, MD; Aly Fayed, MD; Francois Lintz, MD, PhD; Wolfram Grum, MD; Enrico Pozzessere, MD; Cesar de Cesar Netto, MD, PhD

Intercuneiform Stabilization During a Modified Lapidus Procedure for Hallux Valgus Results in Decreased Intercuneiform Gapping and Recurrence Rates
Amanda Zeng, BS; Jaeyoung Kim, MD; Joseph Nguyen, MPH; Scott Ellis, MD; Matthew Conti, MD

Discussion

Paper Session 5C
Moderator: Jensen K. Henry, MD

Are Orthopaedic Foot and Ankle Surgeries Undercompensated? Assessment of Work Relative Value Units in Orthopaedic Foot and Ankle Procedures Compared to Other Orthopaedic Procedures
Wonyong Lee, MD

Understanding the Role of WBCT for Monitoring Bone Mineral Density After Hindfoot Fusion
Isabel Shaffrey, BS; Daniel Yang, BS; Emily Luo, BS; Alessio Bernasconi, MD, PhD; Enrico Pozzessere, MD; Wolfram Grun, MD; Mark Easley, MD; Samuel Adams, MD; Cesar de Cesar Netto, MD, PhD; Francois Lintz, MD, PhD

Unmasking the Role of Axial Plane Rotation in Correcting Talar Tilt: The Impact of Dome Supramalleolar Osteotomy in Advanced Varus Ankle Arthritis
Jaeyoung Kim, MD; Woo-Chun Lee, MD, PhD

Trimalleolar Ankle Fracture Management in High-Risk Populations: Tibiotalocalcaneal Arthrodesis vs. Open Reduction Internal Fixation
Abhiram Dawar, BA; Gnaneswar Chundi, BS; Zachary Fuller, MD; David Ahn, BA; Avani Chopra, MD; Sheldon Lin, MD; Tuckerman Jones, MD

The Effect of Allograft vs. Autograft and BMI on Outcomes, Complications, and Union Rate Following Hindfoot Arthrodesis Procedures
Sarah Kiriluk, MD; Preston Harrison, BS; Rodrigo Encinas, MD; John O'Keefe, MD; Moawiah Mustafa, MD; Daniel Scott, MD, MBA; Christopher Gross, MD; J. Benjamin Jackson III, MD, MBA; Tyler Gonzalez, MD, MBA

Cadaveric Evaluation of Percutaneous Tendo-Achilles Lengthening: Comparing 3cm and 5cm
Steven Cooperman, DPM, MBA; Jae Yoon Kim, DPM; Cameron Meyer, DPM; Mark Prissel, DPM; Patrick Bull, DO, FAOAO

Discussion