AOFAS at Home

Full Meeting Program

 

AOFAS at Home
September 10-12, 2020

AOFAS President: William C. McGarvey, MD
Program Chair: Scott J. Ellis, MD
MIS Course Chair: A. Holly Johnson, MD


View the 2020 Meeting at a Glance digital flipbook below!
Or view/download the PDF version.


Click the links below to explore the schedule by date. 

 

Thursday, September 10

Friday, September 11

Saturday, September 12 - Scientific Session

Saturday, September 12 - Resident Program

OnDemand Sessions

Minimally Invasive Surgery Virtual Course

 

Schedule, faculty, and topics subject to change.
The American Orthopaedic Foot & Ankle Society (AOFAS) is accredited by the Accreditation Council for Continuing Medical Education (ACCME) to provide continuing medical education for physicians. The AOFAS designates the live activity for a maximum of 17.5 AMA PRA Category 1 Creditsand the enduring materials for a maximum of 46.5 AMA PRA Category 1 Credits. Physicians should claim only the credit commensurate with the extent of their participation in the activity.

Thursday, September 10

 

2:00 – 3:00 pm CT
Symposium: Battle of the Bunions: Why My Way of Fixing Bunions Is Best
Moderator: James R. Holmes, MD

Lapidus
James R. Holmes, MD

Proximal Rotational Osteotomy
Emilio Wagner, MD

Proximal Opening Wedge
Glenn B. Pfeffer, MD

Ludloff
Steven K. Neufeld, MD

SCARF
Peter Bock, MD

Distal Minimally Invasive Osteotomy
A. Holly Johnson, MD

Discussion

 

3:00 - 4:00 pm CT
Symposium: Tackling the Stage IV Flatfoot
Moderator: Steven L. Haddad, MD

Join Salvage in the Stage IV Flatfoot
Jonathan T. Deland, MD

How to Deal with the Malunited Triple
Jeffrey D. Seybold, MD

Managing Deformity with the Total Ankle
Mark E. Easley, MD

Concomitant Deltoid Reconstruction and Total Ankle
Steven L. Haddad, MD

Deltoid in a Single Stage vs. Two Approach to Ankle Valgus
Timothy R. Daniels, MD

Discussion

 

4:00 – 5:00 pm CT
Virtual Exhibit Hall/OnDemand Programming

Explore products and services in the Virtual Exhibit Hall, or earn additional credit with our OnDemand Education Sessions.

 

5:00 – 6:00 pm CT
Symposium: Charcot Marie Tooth: The Cutting Edge
Moderator: Glenn B. Pfeffer, MD

A Neurologist's Overview of CMT Surgery
Richard Lewis, MD

Contracture Release and the Medial Hindfoot: The Sine Qua Non
Paul T. Fortin, MD

Soft Tissue Balance: The Future Ain't What It Used to Be
Glenn B. Pfeffer, MD

Calcaneal Osteotomy: 2D or Not 2D? That Is the Question
Max Michalski, MD

Osteotomy Techniques: Is There Anything New Under the Sun?
Jeffrey E. Johnson, MD

The Peroneals: How to Make Something from Nothing
Steven M. Raikin, MD

Discussion

 

6:00 – 7:00 pm CT
Keynote Speaker: Pamela Wible, MD

In between treating patients and helping doctors launch community clinics, Dr. Wible devotes herself to the prevention of medical student and physician suicide. Her extensive database from investigating nearly 1,300 doctor suicides reveals the highest-risk specialties and ways individuals and institutions can prevent these deaths.

 

7:00 – 8:00 pm CT
Symposium: Prevention and Management of Physician Burnout
Moderator: Casey J. Humbyrd, MD

Work-Life Balance
Katherine Sage, DO

Pressure to Publish
Sandra E. Klein, MD

Government Regulation
Michael S. Aronow, MD

Pressures on Private Practice Entrepreneurship
Bruce E. Cohen, MD

Burnout Rates Among General Orthopaedic Surgeons and Subspecialists
Robert Nugent, DO

Discussion


8:00 – 9:30 pm CT
Industry Symposia

Friday, September 11

 

12:30 – 1:00 pm CT
Research Speaker: Kevin Bozic, MD, MBA
Moderators: Harold B. Kitaoka, MD, and Bruce E. Cohen, MD


Dr. Bozic is a nationally recognized leader in orthopaedic surgery and value-based healthcare. His research interests include healthcare technology assessment, cost-effectiveness analysis, shared medical decision-making, and the implementation and evaluation of value-based payment and delivery models.

 

1:00 – 2:30 pm CT
Symposium: Measuring What Matters in Orthopaedic Surgery
Moderators: Harold B. Kitaoka, MD, and Mohit Bhandari, MD, PhD

Assessing Satisfaction in Foot and Ankle Surgery
Alastair S.E. Younger, MBChB, ChM

Using Legacy Scores: Is There Still a Role and What Scores Should We Use?
Vinod K. Panchbhavi, MD

The PROMIS Outcomes Scores: Is This the Gold Standard for the AOFAS?
Judith F. Baumhauer, MD, MPH, MS

Foot and Ankle Registries: What We Have Learned and Where We Go from Here
Kenneth J. Hunt, MD

Getting Started with Clinical Outcome Collection
Daniel Guss, MD, MBA

Can Artificial Intelligence Provide Value in Orthopaedic Surgery?
Nelson F. SooHoo, MD

 

2:30 – 4:00 pm CT
Kenneth A. Johnson Symposium on Controversies in Foot and Ankle Surgery
Moderator: Bryan D. Den Hartog, MD

Martinus Richter, MD, PhD
Kenneth A. Johnson International Speaker

Arthroscopic Brostrom vs. Not
Peter G. Mangone, MD; Mark C. Drakos, MD

Minimally Invasive Bunion vs. Open
Rebecca A. Cerrato, MD; Matthew M. Roberts, MD

Arthroscopic Ankle Fusions vs. Open
Andrea N. Veljkovic, MD, MPH; David S. Levine, MD

Haglund's Resection vs. Not
Phinit Phisitkul, MD; Rachel J. Shakked, MD

Discussion

 

4:00 – 5:30 pm CT
Industry Symposia

 

5:30 – 5:55 pm CT

Award-Winning Paper Presentations

ROGER A. MANN AWARD WINNER
Application of Computerized Adaptive Testing to the Foot and Ankle Ability Measure

Joseph T. O'Neil, MD; Otho R. Plummer, PhD; Steven M. Raikin, MD

J. LEONARD GOLDNER AWARD WINNER
Inhibition of HMGB1 by Metformin Prevents Mechanical Overloading-Induced Tendinopathy

Jianying Zhang, PhD; Feng Li, MD, PhD; Daibang Nie, PhD; Kentaro Onishi, DO; MaCalus V. Hogan, MD, MBA; James H. Wang, PhD

IFFAS AWARD FOR EXCELLENCE WINNER
Outcomes and Complications of Open versus Posterior Arthroscopic Subtalar Arthrodesis: A Prospective Randomized Controlled Multicenter Study

Chamnanni Rungprai, MD; Aekachai Jaroenarpornwatana, MD; Yantarat Sripanich, MD; Nusorn Chaiprom, MD

 

5:55 – 6:55 pm CT
Presidential Remarks, Foundation Update, and Award Presentations

Outgoing Presidential Remarks
William C. McGarvey, MD

Introduction of Incoming President
Christopher W. DiGiovanni, MD

Incoming Presidential Remarks
Bruce E. Cohen, MD

Foundation Update
Scott J. Ellis, MD

Presentation of the Diamond Mission Partner Award to Wright Medical Group N.V.
Scott J. Ellis, MD

Women's Leadership Award Presentation
Naomi N. Shields, MD, Career Impact Award Recipient

Women's Leadership Award Presentation
Laura K. Dawson, DO, Career Development Award Recipient


6:55 – 7:10 pm CT
AOFAS Business Meeting

 

7:10 – 8:10 pm CT
Symposium: Bone Loss Deformity Arthritis: Modern Use of External Fixation and Other Contemporary Methods
Moderator: William C. McGarvey, MD

Military and Battlefield Uses of External Fixation
Joseph R. Hsu, MD

Tibial and Ankle Bone Loss Management
Douglas N. Beaman, MD

Ankle and Subtalar Joint Distraction Arthroplasty
Austin T. Fragomen, MD

Deformity Correction and Total Joint Arthroplasty
Paul T. Fortin, MD

Discussion

 

8:10 – 9:40 pm CT
Industry Symposia

Saturday, September 12
Scientific Session


8:00 – 9:30 am CT
Industry Symposia

 

9:30 – 10:30 am CT
Symposium: Novel Coronavirus COVID-19
Moderators: Harold B. Kitaoka, MD, and William C. McGarvey, MD

Current Evidence and Evolving Strategies
Mohit Bhandari, MD, PhD

Emerging COVID-19 Research
Andrew D. Badley, MD

Development of an Effective COVID-19 Vaccine
Eric M. Bluman, MD, PhD

Discussion

 

10:30 – 11:30 am CT
Symposium: Optimizing Technology in Radiology to Treat Foot and Ankle Patients
Moderator: Carolyn M. Sofka, MD

Ultrasound and Guided Injections to Optimize Foot and Ankle Diagnoses and Treatment
Manickam Kumaravel, MD

Weight Bearing CT Technology
Cesar de Cesar Netto, MD, PhD

SPECT CT in Foot and Ankle Surgery
Charles L. Saltzman, MD

MRI: Especially for OCLs, Technique, Critical Review of Papers
Carolyn M. Sofka, MD

Discussion

 

11:30 am – noon CT
PED Talk: Management of the NBA Player with Foot and Ankle Injuries
Martin J. O'Malley, MD

 

Noon – 1:00 pm CT
Symposium: Managing Fractures in the Elderly
Moderator: Jason T. Bariteau, MD

The Fracture Is Fixed: What Next?
Kevin L. Kirk, DO

Managing Pain Medication After Surgery
Kelly K. Hynes, MD

Managing Ankle Fractures with Osteoporosis
Kelly C. Stéfani, MD, PhD

Managing Foot Fractures
Jacob R. Zide, MD

Alternate Fixation Techniques
Samuel B. Adams, MD

Discussion

 

1:00 – 2:00 pm CT
Symposium: What Is the Best Total Ankle Replacement and Why?
Moderator: Constantine Demetracopolus, MD

Zimmer Biomet Trabecular Metal™
Lew C. Schon, MD

Cadence® Total Ankle System
David I. Pedowitz, MD, MS

INFINITY™ / INBONE™ Total Ankle System
Jeremy J. McCormick, MD

Vantage® Total Ankle System (Exactech)
Mark E. Easley, MD

STAR™ Ankle
David B. Thordarson, MD

Salto Talaris® Ankle
Mark P. Slovenkai, MD

Discussion

Register Now

Go to day:  Thursday  |  Friday  |  OnDemand Sessions


Saturday, September 12
Resident Program


8:00 – 10:00 am CT
Colloquium

Opening Remarks
Pamela C. Luk, MD, AOFAS Young Physicians Committee Chair

Foot and Ankle Fellowships
James R. Holmes, MD

Road to Foot and Ankle Research
Christopher E. Gross, MD

Foot and Ankle Trauma: Talar and Calcaneal Fractures
Amanda J. Fantry, MD

Foot and Ankle Sports: Tendon Injuries and Instability
Kenneth M. Chin, MD

Closing Remarks
Amgad M. Haleem Amin, MD, PhD, AOFAS Young Physicians Committee Vice Chair


10:00 – 10:15 am CT 
Break


10:15 am – 12:15 pm CT 
Case-Based Discussions

This activity provides residents the opportunity to discuss cases in an informal, virtual, roundtable setting. Residents will be separated into virtual meeting rooms based on training year.

Topics:

  • Hallux Valgus

  • Lateral Ligament Reconstruction with Peroneal Tendon and SPR Reconstruction

  • Flatfoot Reconstruction

OnDemand Sessions

 

Symposium: Guest Nation: Chile
Moderator: Emilio Wagner, MD

Hallux Valgus
Pablo Wagner, MD

Flexible Flatfoot
Jorge Filippi, MD, MBA

Flexible Cavovarus
Cristian A. Ortiz, MD

Osteochondral Lesions of the Talus
Manuel J. Pellegrini, MD

Calcaneal Fractures
Eduardo Fuentes Morales, MD

Discussion

 

Symposium: Coding and Practice Management
Moderator: John A. DiPreta, MD

COVID-19 Economic Impact on a Foot and Ankle Practice
Aaron J. Guyer, MD

E/M 2021 Updates and Rules
R. Dale Blasier, MD

Appropriate Use Criteria (AUC) for Advanced Diagnostic Imaging
Tye Ouzounian, MD

Discussion

 

Humanitarian Service Symposium: International Experience on Ankle Fracture
Moderator: John Y. Kwon, MD

Orthopaedic Surgery in Malawi
Kiran Agarwal-Harding, MD

My Experiences with Ankle Fracture Management As a Malawian Orthopaedic Surgeon
Leonard Banza, MD

Treating Ankle Fractures During a Short-term Trip to Kenya
Daniel C. Farber, MD

My Experiences Managing Ankle Fractures in India
Rajiv S. Shah, MS(Orth)

Please Fix My Ankle: Perspectives of an Ankle Fracture Patient in Ethiopia
Eric Gokcen, MD

Ankle Trauma in Vietnam: Not Always What You Expect
J. Turner Vosseller, MD

 

Paper Session 1A: Forefoot
Moderators: Monica Volesky, MD, and Timothy P. Charlton, MD

Comparison of Outcomes of Cheilectomy with and without Synthetic Hydrogel Interposition (Cartiva)
Samuel E. Ford, MD; Daniel J. Scott, MD, MBA; Shannon F. Alejandro, MD; David D. Vier, MD; Jacob R. Zide, MD; James W. Brodsky, MD

ROGER A. MANN AWARD FINALIST
Adverse Events Related to Polyvinyl Alcohol Hydrogel Hemiarthroplasty of 1st Metatarsal: An Analysis of Reports to the United States Food and Drug Administration

Sreenivasulu Metikala, MD; Karim Mahmoud Khamis, MBBCh; Kathryn O'Connor, MD; Wen Chao, MD; Keith L. Wapner, MD; Daniel C. Farber, MD

Cartiva: A Retrospective Multicenter Report
Nicholas Casscells, MD; Daniel M. Dean, MD; Paul S. Cooper, MD; Stuart D. Miller; Gregory P. Guyton, MD

Assessing Hallux Valgus Using Automatically Segmented Weightbearing CT Datasets: A Case-Control Study
Francois Lintz, MD; Alessio Bernasconi, MD; Céline Fernando; Cesar de Cesar Netto, MD, PhD

Evaluation of a Weightbearing CT Artificial Intelligence-based Automatic Measurement System for the M1-M2 Intermetatarsal Angle in Hallux Valgus: A Case-Control Study
Jonathan Day, MS; Francois Lintz, MD; Martinus Richter, MD, PhD; Céline Fernando; Scott J. Ellis, MD; Jonathan T. Deland, MD; Cesar de Cesar Netto, MD, PhD

Weightbearing AP Radiographs Do Not Accurately Predict Pronation of the First Metatarsal Measured on Weightbearing CT Scans
Matthew S. Conti, MD; Kristin C. Caolo, BA; Mark C. Miller, PhD; Stephen F. Conti, MD; Scott J. Ellis, MD

J. LEONARD GOLDNER AWARD FINALIST
Does Lag Screw Retightening Improve Compression in Hindfoot Arthrodesis?

Amanda Rugg, BS; Melissa Requist; Brooks Johnson; Michelle Son, MD; Alicia Alvarez; L. Daniel Latt, MD, PhD

 

Paper Session 1B: Practice Management and Misc.
Moderator: Eric M. Bluman, MD, PhD

Medical Malpractice Trends in Foot and Ankle Surgery
Rishin J. Kadakia, MD; Keith Orland; Akhil Sharma; Jie Chen, MD, MPH; Craig C. Akoh, MD; Selene G. Parekh, MD, MBA

Geographic Distribution of Foot and Ankle Orthopaedic Surgeons Throughout the United States
Hui Zhang, MD; Matthew G. Fanelli, MD; Coleman Cush; Benjamin Wagner, MD; Louis C. Grandizio; Amanda Young; Bhumika Maddineni; Gerard J. Cush, MD

Prescribing Fewer Opioid Pills to Patients Undergoing Foot and Ankle Surgery: A Prospective Comparative Study
Kristin C. Caolo, BA; Jonathan Day, MS; Celia Marion; Gabrielle S. Ray, BA; A. Holly Johnson, MD

Economic Analysis and Surgical Outcomes of Outpatient versus Inpatient Total Ankle Replacement Surgery
Craig C. Akoh, MD; Jie Chen, MD, MPH; Rishin J. Kadakia, MD; Amanda N. Fletcher, MD; Mark E. Easley, MD; Samuel B. Adams, MD; James A. Nunley II, MD; James K. DeOrio, MD; Young-uk Park, MD, PhD; Hyong Nyun Kim, MD, PhD; Juntao Wang, MD, PhD

Contamination Profile of the Mini C-Arm Fluoroscopy Unit in Orthopedic Surgery
Kaveh Momenzadeh, MD; Caroline Williams, MS; Natalia Czerwonka; Mohammad Mehdi Alemi; John Y. Kwon, MD; Ara Nazarian, PhD; Christopher P. Miller, MD, MHS

ROGER A. MANN AWARD FINALIST
Comparative Post-operative Outcomes Between Positive and Negative Electromyography (EMG) in Patient with Tunnel Syndrome: A Retrospective Study

Chamnanni Rungprai, MD; Tanarat Hempongphan; Yantarat Sripanich, MD; Warongporn Pongpinyopap, MD; Pisit Boonma, MD

J. LEONARD GOLDNER AWARD FINALIST
Biomechanical Effects of Δ9-Tetrahydrocannabinol (THC) and Cannabidiol (CBD), the Major Constituents of Cannabis, in a Sprague Dawley Rat Achilles Tendon Surgical Repair Model

Chris M. Stauch; Brittany Ammerman; Diana E. Sepulveda; Michael C. Aynardi, MD; Matthew Garner; Gregory Lewis, PhD; Daniel Morgan; Aman Dhawan, MD

 

Paper Session 2A: Flatfoot
Moderators: Sara L. Miniaci-Coxhead, MD, and Irvin Oh, MD

Correlation Between Three-Dimensional Biometric Weightbearing CT Assessment of Hindfoot Alignment and Conventional Measurements of Adult Acquired Flatfoot
Nacime S. Mansur, MD; Cesar de Cesar Netto, MD, PhD; Katrina E. Bang; Chris Cychosz, MD; Jonathan H. Garfinkel, MS; Francois Lintz, MD; Alessio Bernasconi, MD; Jonathan T. Deland, MD; Scott J. Ellis, MD

The Effect of Lateral Column Lengthening on Subtalar Motion: Are We Trading Deformity for Stiffness?
Brittany Hedrick; Anthony Riccio; Danielle M. Thomas, MD; Claire Shivers; Matthew Siebert; William A. Pierce; Mitchell Harris, MD; Jacob R. Zide, MD

The Efficacy of Surgical Treatment in the Correction of Adult Acquired Flatfoot Deformity: A Three-Dimensional Biometric Weightbearing Computed Tomography Evaluation
Cesar de Cesar Netto, MD, PhD; Jonathan Day, MS; Alexandre L. Godoy-Santos, MD; Jonathan H. Garfinkel, MS; Chris Cychosz, MD; Francois Lintz, MD; Alessio Bernasconi, MD; Danilo Ryuko Nishikawa, MD; Scott J. Ellis, MD; Jonathan T. Deland, MD

Posterior vs. Middle Facet of the Subtalar Joint: The Search for an Early Sign of Peritalar Subluxation and Progressive Flatfoot Deformity
Cesar de Cesar Netto, MD, PhD; Thiago A. Silva; Shuyuan Li, MD, PhD; Kevin N. Dibbern; Nacime S. Mansur, MD; Francois Lintz, MD; Chris Cychosz, MD; Alexandre L. Godoy-Santos, MD; John E. Femino, MD; Daniel Baumfeld, MD

Relationship Between Middle Facet Peritalar Subluxation and the Severity of Flatfoot Deformity
Daniel Baumfeld, MD; Thiago A. Silva; Shuyuan Li, MD, PhD; Nacime S. Mansur, MD; Kevin N. Dibbern; Chris Cychosz, MD; Francois Lintz, MD; Alexandre L. Godoy-Santos, MD; Jessica E. Goetz, PhD; John E. Femino, MD; Cesar de Cesar Netto, MD, PhD

The Influence of Preoperative Deformity Severity in Postoperative Patient Reported Outcomes in Adult Acquired Flatfoot
Bopha Chrea, MD; Cesar de Cesar Netto, MD, PhD; Jonathan H. Garfinkel, MS; Jonathan Day, MS; Guilherme H. Saito, MD; Shuyuan Li, MD, PhD; Francois Lintz, MD; Jonathan T. Deland, MD; Scott J. Ellis, MD

Is Lateral Impingement a Good Predictor of Peritalar Subluxation in Patients with Adult Acquired Flatfoot Deformity?
Daniel Baumfeld, MD; Thiago A. Silva; Shuyuan Li, MD, PhD; Alexandre L. Godoy-Santos, MD; Francois Lintz, MD; Nacime S. Mansur, MD; Kevin N. Dibbern; John E. Femino, MD; Cesar de Cesar Netto, MD, PhD

 

Paper Session 2B: Outcomes
Moderators: Lan Chen, MD, and Amgad M. Haleem Amin, MD, PhD

Great Expectations: Predicting Postoperative Expectation Fulfillment in Orthopaedic Foot and Ankle Patients
Jensen K. Henry, MD; Andrew R. Roney, BA; Amelia Hummel; Elizabeth Cody, MD; Carol A. Mancuso, MD; Scott J. Ellis, MD

Associations Between Baseline PROMIS Scores, Patient-Provider Communication Factors, and Musculoskeletal Health Literacy on Differences in Patients' and Surgeons' Expectations in Foot and Ankle Surgery
Aoife MacMahon, BA; Elizabeth Cody, MD; Kristin C. Caolo, BA; Jensen K. Henry, MD; Mark C. Drakos, MD; Constantine A. Demetracopoulos, MD; A. Holly Johnson, MD; Matthew M. Roberts, MD; Jonathan T. Deland, MD; Oleksandr Savenkov, PhD; Scott J. Ellis, MD

Impact of Patient Diagnosis on Expectation Fulfillment in Orthopaedic Foot and Ankle Surgery
Jensen K. Henry, MD; Andrew R. Roney, BA; Amelia Hummel; Carol A. Mancuso, MD; Elizabeth Cody, MD; Scott J. Ellis, MD

ROGER A. MANN AWARD WINNER
Application of Computerized Adaptive Testing to the Foot and Ankle Ability Measure

Joseph T. O'Neil, MD; Otho R. Plummer, PhD; Steven M. Raikin, MD

Relationship of Press Ganey® Satisfaction and PROMIS Function and Pain in Foot and Ankle Patients
Devon C. Nixon, MD; Chong Zhang, MS; Maxwell Weinberg, BSc; Angela Presson, PhD; Florian Nickisch, MD

Patient-Reported and Radiographic Outcomes in Primary and Revision Stage II, III, and IV Adult Acquired Flatfoot Deformity Surgery
Rusheel Nayak, BA; Milap Patel, DO; Anish R. Kadakia, MD

Predictors of Improvement in Patient Outcomes After Fasciotomy for Chronic Exertional Compartment Syndrome of the Lower Leg
John J. Mangan, MD; Ryan G. Rogero, BS; Daniel Corr; Daniel J. Fuchs, MD; Joseph T. O'Neil, MD; Steven M. Raikin, MD

Paper Session 3A: Sports/OCD
Moderators: Joan R. Williams, MD, and Steve B. Behrens, MD

Arthroscopic Bone Marrow Stimulation for the Treatment of Osteochondral Lesions of the Talus Shows Promising Clinical Outcomes Over 10 Years
Jae Han Park, MD; Jin Woo Lee, MD, PhD; Kwang Hwan Park, MD, PhD; Sang B. Kim; Yoo Jung Park, MD; Seung Hwan Han, MD, PhD

Comparison of Microfracture with Extracellular Matrix Augmentation and Osteochondral Autograft Transplantation for the Treatment of Medium-Size Osteochondral Lesions of the Talus
Oliver B. Hansen; Stephanie K. Eble; Taylor Cabe, BA; Karan A. Patel; Jonathan T. Deland, MD; Carolyn M. Sofka, MD, FACR; Mark C. Drakos, MD

The Effect of Supramalleolar Osteotomy Without Marrow Stimulation on Cartilage Regeneration for Medial Compartment Ankle Osteoarthritis: Second-Look Arthroscopic Evaluation of Cartilage Regeneration
Jung-Won Lim, MD; Hong-Geun Jung, MD, PhD

Talar Osteonecrosis After Subchondroplasty for Acute Lateral Ligament Injuries: A Small Case Series
Ian Foran, MD; Daniel D. Bohl, MD, MPH; Anand M. Vora, MD; Nasima Mehraban; Kamran S. Hamid, MD, MPH; Simon Lee, MD

J. LEONARD GOLDNER AWARD WINNER
Inhibition of HMGB1 by Metformin Prevents Mechanical Overloading-Induced Tendinopathy

Jianying Zhang, PhD; Feng Li, MD, PhD; Daibang Nie, PhD; Kentaro Onishi, DO; MaCalus V. Hogan, MD, MBA; James H. Wang, PhD

 

Paper Session 3B: Misc.
Moderators: Michael Greaser, MD, and Taggart Gauvain, MD

Comparison of Change in Hindfoot Alignment with Coleman Block Testing Using Clinical Exam, X-ray, and Weightbearing CT
Ian Foran, MD; Nasima Mehraban; Stephen K. Jacobsen, MD, MSc; Daniel D. Bohl, MD, MPH; Kamran S. Hamid, MD, MPH; Johnny L. Lin, MD; Simon Lee, MD

The Influence of Calcaneal and First Ray Osteotomies in the Contact Pressures of the Ankle Joint
Cesar de Cesar Netto, MD, PhD; Pooyan Abbasi, MSc; Niall A. Smyth, MD; Stuart Michnick, MD; Nicholas Casscells, MD; Constantine A. Demetracopoulos, MD; Danilo Ryuko Nishikawa, MD; Brent Parks, MSc; Stuart D. Miller

Influence of Topography on 3D-Printed Titanium Foot and Ankle Implants
Bijan Abar; Cambre N. Kelly; Nicholas B. Allen; Helena Barber; Alexander P. Kelly; Ken Gall; Samuel B. Adams, MD

A Biomechanical Evaluation of the Tibia After Retrograde Intramedullary Reaming
David J. Ciufo, MD; Denise Koueiter; Mariam Alsaleh; Avianna E. Arapovic; Kevin C. Baker, PhD; Erin A. Baker, PhD; Paul T. Fortin, MD; Zachary M. Vaupel, MD

The Effect of Knee Flexion on Active and Passive Popliteal Venous Flow When Using Crutches or Knee Scooter While Immobilized
Christopher W. Reb, DO; Edward T. Haupt, MD; Gregory C. Berlet, MD, FRCSC, FAOA

J. LEONARD GOLDNER AWARD FINALIST
Next-Generation Sequencing for Pathogen Identification in Infected Foot Ulcers

Yoonjung Choi; Irvin Oh, MD

 

Paper Session 4A: Total Ankle (Part 1)
Moderators: Pamela C. Luk, MD, and Christopher W. DiGiovanni, MD

ROGER A. MANN AWARD FINALIST
The UK INFINITY Study: Early Experience and Complications of a Multicenter Series of 504 Total Ankle Arthroplasties

David N. Townshend, MBBS, FRCS(Tr&Orth); Rajesh Kakwani; Murty N. Aradhyula; John C. Mckinley; Hisham Shalaby; Robert Smith; James H. Davenport, FRCS(Tr&Orth); Michael Karski; Timothy Clough; Chris Blundell, MD, FRCS; Howard Davies, MD; Martin Raglan, MD; Sunil Dhar, MBBS, MS, MCh; Steve Hepple, MBChB; Heath Taylor; James Davis, MD; Ian T. Sharpe, MD; Andrew J. Bing; Andrew J. Goldberg, MD, MBBS, FRCS(Tr&Orth)

Do Total Ankle Replacements Have Worse Outcomes when Compared to Total Knee and Hip Replacements at 10 Years Post-operatively?: A Prospective Clinical Study
Jayasree Ramas Ramaskandhan, MPT, MSc; Malik S. Siddique, FRCS (Tr&Orth); Karen Smith, MSc, BSc

Evaluation of True Ankle Motion Following Total Ankle Replacement Utilizing XROMM Technology
Emily M. Abbott; Zoe Merchant; Erica Lee; Sadie M. Abernathy; Charles Hammer; Young-Hui Chang; Jason T. Bariteau, MD

Prospective Comparison of Ankle Replacement and Ankle Arthrodesis 4 Years After Surgery
Bruce J. Sangeorzan, MD; Daniel Norvell, PhD; William R. Ledoux, PhD; J. Chris Coetzee, MD; James S. Davitt, MD; Jane Shofer, MS; John G. Anderson, MD; Donald R. Bohay, MD, FACS; Michael J. Houghton, MD; John D. Maskill, MD; Michael E. Brage, MD

A Propensity Score-Matched Analysis Comparing Outpatient and Short-Stay Hospitalization to Standard Inpatient Hospitalization Following Total Ankle Arthroplasty
Mark A. Plantz; Alain E. Sherman, BA; Anish R. Kadakia, MD

Total Ankle Arthroplasty: Can Patients Read, Understand, and Act on Online Educational Resources?
Alan G. Shamrock, MD; Burke Gao, MD; Trevor Gulbrandsen; John E. Femino, MD; Cesar de Cesar Netto, MD, PhD; Kyle R. Duchman, MD

J. LEONARD GOLDNER AWARD FINALIST
Mesenchymal Stem Cells Derived from Synovium and Fat Pad Are Able to Treat Induced Ankle Osteoarthritis in Rats?

Soheil Ashkani-Esfahani; Bart Lubberts, MD, PhD; Rohan Bhimani, MD, MBA; Christopher W. DiGiovanni, MD

 

Paper Session 4B: Sports Ankle Instability
Moderators: Rachael Da Cunha, MD, and John T. Campbell, MD

Preliminary Results of a Multicenter Prospective Randomized Trial: Traditional Modified Brostrom versus InternalBrace™ Augmentation
Robert Kulwin, MD; Mallory Suhling; Ryan Rigby; Anand M. Vora, MD; Troy S. Watson, MD

Using Dynamic Portable Ultrasonography for the Diagnosis of Lateral Ankle Instability
Jirawat Saengsin; Rohan Bhimani, MD, MBA; Go Sato; Noortje Hagemeijer, MD; Bart Lubberts, MD, PhD; Gregory R. Waryasz, MD; Daniel Guss, MD, MBA; Christopher W. DiGiovanni, MD

Dynamic Evaluation of the Effect of Syndesmotic Injury on Lateral Ankle Stability Using Fluoroscopy
Rohan Bhimani, MD, MBA; Go Sato; Jirawat Saengsin; Noortje Hagemeijer, MD; Bart Lubberts, MD, PhD; Gregory R. Waryasz, MD; Daniel Guss, MD, MBA; Christopher W. DiGiovanni, MD

Obesity as a Risk Factor for Failure Following a Modified Brostrom Procedure
Daniel Corr; Ryan G. Rogero, BS; Justin E. Palm; Joseph N. Daniel, DO; Steven M. Raikin, MD; David I. Pedowitz, MD, MS

Conservative versus Surgical Treatment for the Fifth Metatarsal Diaphyseal Fractures: A Retrospective Comparative Study
Warongporn Pongpinyopap, MD; Chamnanni Rungprai, MD

Return to Play Following High-Grade Turf Toe Injuries in National Football League Athletes
Benjamin B. Lindsey, MD; Neil K. Bakshi, MD; David M. Walton, MD; James R. Holmes, MD; Paul G. Talusan, MD

Mechanical Overload Followed by Consecutive Collagenase Injections: Developing a Multifactorial and Long-lasting Animal Model of Induced Achilles Tendinopathy
Cesar de Cesar Netto, MD, PhD; Zijun Zhang, MD; Mario Lobao Goncalves, MD; Chris Cychosz, MD; Shuyuan Li, MD, PhD; Kyle R. Duchman, MD; Jessica E. Goetz, PhD; John E. Femino, MD; Ruth Chimenti, DPT, PhD; Lew C. Schon, MD

 

Paper Session 5A: Foot and Ankle Trauma
Moderators: Amanda J. Fantry, MD, and MaCalus V. Hogan, MD, MBA

Measuring the Total Cost of Ankle Fractures: A Prospective Analysis
Peter C. Noback; Tess Dougherty; Christina Freibott, BA; Eric F. Swart, MD; Melvin P. Rosenwasser, MD; J. Turner Vosseller, MD

Vitamin D Deficiency and Outcomes After Ankle Fusion
Deepak Ramanathan, MD; Mark J. Berkowitz, MD; Alan Davis, MD; Stephen J. Pinney, MD; Sara Lyn Miniaci-Coxhead, MD

Biomechanical Comparison of FiberTape Device Repair Techniques of Ligamentous Lisfranc Injury in Cadaveric Model
Zachary Koroneos; Emily Vannatta, BS; Morgan S. Kim; Madelaine W. Fritsche, BSc; Trevin Cowman; Allen Kunselman, MA; Gregory Lewis, PhD; Michael C. Aynardi, MD

Does Hindfoot Valgus Deformity Affect the Distal Tibiofibular Syndesmotic Space?
Shuyuan Li, MD, PhD; Thiago A. Silva; Daniel Baumfeld, MD; Nacime S. Mansur, MD; Tiago S. Baumfeld, MD; Kevin N. Dibbern; Francois Lintz, MD; Kyle R. Duchman, MD; John E. Femino, MD; Cesar de Cesar Netto, MD, PhD

Using 3D Volume Measurements on Weightbearing Computed Tomography Scan to Diagnose Syndesmotic Instability
Rohan Bhimani, MD, MBA; Soheil Ashkani-Esfahani; Bart Lubberts, MD, PhD; Daniel Guss, MD, MBA; Noortje Hagemeijer, MD; Gregory R. Waryasz, MD; Christopher W. DiGiovanni, MD

Diagnostic Accuracy of Comparative Computed Tomography with Stress Maneuvers for Diagnosing Isolated Syndesmotic Instability in an Acute Ankle Sprain
João C. Rodrigues; Alexandre L. Godoy-Santos, MD; Marcelo P. Prado, MD; José Felipe Marion Alloza, MD; Renato do Amaral Masagao, MD; Laercio Rosemberg; Durval d. Santos; Adham Castro; Marco K. Demange

Portable Dynamic Ultrasonography versus Fluoroscopy for the Evaluation of Syndesmotic Instability: A Cadaveric Study
Noortje Hagemeijer, MD; Bart Lubberts, MD, PhD; Jirawat Saengsin; Rohan Bhimani, MD, MBA; Go Sato; Gregory R. Waryasz, MD; Gino Kerkhoffs, MD; Christopher W. DiGiovanni, MD

 

Paper Session 5B: Total Ankle (Part 2)
Moderators: Todd A. Irwin, MD, and Andrew J. Rosenbaum, MD

Revision Total Ankle Replacement Using the Inbone 2 System, Nottingham Experience
Hatem Salem-Saqer; Martin Raglan, MD; Sunil Dhar, MBBS, MS, MCh

Total Ankle Arthroplasty: Risk Factors for Subsequent Flap Coverage
Daniel J. Cunningham, MD; Sean Ryan, MD; Samuel B. Adams, MD

Extensile Anteromedial Approach for Total Ankle Arthroplasty
Shahin Kayum, MD, MRCS; Ryan M. Khan, PA; Jong Min Lee, MD; Timothy R. Daniels, MD, FRCSC

Influence of Comprehensive Joint Loads on Tibial Implant Micromotion in Total Ankle Arthroplasty
Brett D. Steineman; Constantine A. Demetracopoulos, MD; Jonathan T. Deland, MD; Fernando Quevedo Gonzalez, PhD; Daniel R. Sturnick, MS; Timothy Wright

Tibial Torsion and Ankle Arthritis: Is External Tibial Rotation Associated with Varus Deformity in Patients with Ankle Arthritis?
Collin C. Barber, MD; Teresa Hall; Tyler Madden; Parin D. Kothari; Monica LaPointe; John G. Anderson, MD; Donald R. Bohay, MD, FACS; John D. Maskill, MD; Michelle A. Padley, MS

Register Now

Go to:  Thursday  |  Friday  |  Saturday


Your registration includes access to recordings from the Live Program, OnDemand Sessions, Posters, and the Virtual Exhibit Hall through March 31, 2021.