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AOFAS 2016 Annual Meeting July 20-23, 2016 Toronto, Canada Program Agenda

Program schedule as of July 18, 2016 - Program and Faculty subject to change

Mark Easley, MD, AOFAS President Selene Parekh, MD, MBA, Program Chair Ned Amendola, MD, Pre-Meeting Sports Course WEDNESDAY, JULY 20, 2016 – PRE-MEETING SPORTS COURSE 6:00 - 6:45 am Continental Breakfast 6:45 - 9:10 am Session I 6:45 am Introduction

Ned Amendola, MD, Chair 6:50 – 7:17 am Scientific Paper Session A: Ankle Instability

Moderator: Selene Parekh, MD, MBA 6:50 am 2016 Roger A. Mann Award Winner

Comparison of All-Inside Arthroscopic and Open Techniques in Treatment for Chronic Lateral Ankle Instability: A Prospective Randomized Trial

Young Koo Lee MD, PhD; Eui Dong Yeo, MD; Kyung-tai Lee MD, PhD; Sun Geon Lee, MD

6:57 am Incidence and Union Rate of Avulsion Fracture at the Tip of the Fibula for

Ankle Sprain in Children: Prospective Study

Satoshi Yamaguchi, MD, PhD; Ryuichiro Akagi, MD, PhD; Jun Endo, Yohei Yamamoto, Ryosuke Nakagawa, MD; Takahisa Sasho, Kazuhisa Takahashi

7:02 am Anatomical Lateral and Medial Ligament Reconstruction in Rotational Chronic

Ankle Instability

Yousef Alrashidi, MD; Christian Stelzenbach, Martin J. Wiewiorski, MD; Mario Herrera-Perez, MD; Alexej Barg, MD; Victor Valderrabano, MD, PhD

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7:07 am 3-D CT Analysis of Screw and Suture-Button Fixation for Syndesmosis Repair

Jason M. Schon, BS; Brady T. Williams, BS; Melanie B. Venderley, Jonathon D. Backus, MD,; Grant J. Dornan, Travis L. Turnbull, PhD; Robert Laprade, MD, PhD; Thomas O. Clanton, MD

7:12 am A Novel Method for Measurement of Ankle Joint Reaction Force and Response

to Syndesmotic Injury

Meghan Kelly, MD, PhD; Noorullah Maqsoodi, BS; Daniel Vasconcellos, Walid Osman, MD; Irvin C. Oh, MD; Xavier Fowler, MD; John C. Elfar, Mark Olles, John Ketz, MD

7:17 - 7:25 am Discussion

Moderator: Selene Parekh, MD, MBA 7:25 - 7:40 am Mini-Debate: Open v. Arthroscopic Lateral Ligament Reconstruction

Moderator: Selene Parekh, MD, MBA 7:25 am Open

Robert Anderson, MD 7:30 am Arthroscopic

Mark Glazebrook, MD, MSc, PhD 7:35 – 7:40 am Discussion

Moderator: Selene Parekh, MD, MBA 7:40 – 8:30 am Expert Panel: Controversial Issues in-Season

Moderator: Ned Amendola, MD 7:40 am Acute Lateral Ankle Sprain and Lateral OCD in the In-Season Athlete

Johnny Lau, MD 7:45 am Recalcitrant Achilles Tendinopathy

Mark Glazebrook, MD, MSc, PhD 7:50 am Ruptured Plantar Fascia

David Porter, MD 7:55 am When Can an Athlete Return Following Arthroscopic OCD Debridement Kenneth Hunt, MD 8:00 am Acute Peroneal Tendon Instability

MaCalus Hogan, MD 8:05 am Acute Lisfranc Sprain NO Widening

Eric Giza, MD

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8:10 am Acute Medial Head Gastroc Tear

Andrea Veljkovic, MD 8:15 – 8:30 am Cases

Moderator: Ned Amendola, MD 8:30 – 9:02 am Scientific Paper Session B: Achilles

Moderator: Mark Glazebrook, MD, MSc, PhD 8:30 am Freshly Isolated Adipose-derived Stem Cells for the Treatment of Achilles

Tendinopathy: A Randomized Prospective Clinical Trial

Federico G. Usuelli, MD; Miriam Grassi, MD; Umberto Alfieri Montrasio, MD, PhD; Laura De Girolamo, Michele Boga, MD

8:35 am Evaluation of Brake Response Time Following Primary Achilles Tendon Repair

Surgery

David Beck, MD; Steven Raikin, MD; David I. Pedowitz, MD, MS; Joseph N. Daniel, DO; Jamal Ahmad, MD; Brian S. Winters, MD; Mary-Katherine Lynch, Anne Marie Madden, CCRC

8:40 am Tendon Resection and Functional Rehabilitation for Achilles Tendon Infection

Following Tendon Repair

Chang Hyun Ryu, MD; Seung Hwan Bae, Sang Gyo Seo, MD; Ho Seong Lee, MD, PhD

8:45 am Co-Morbidities Are Associated with Increased Cost, Infection Rates, and

Duration of Treatment after Primary Achilles Tendon Repair

Malcolm E. Dombrowski, MD; Christopher D. Murawski, BS; Youichi Yasui, MD; Antonia F. Chen, MD, MBA; John G. Kennedy, MD, FRCS (Orth); MaCalus V. Hogan, MD

8:50 am Biomechanical Analysis of a Semitendinosus Allograft versus Achilles

Turndown for Reconstruction of Large Segmental Achilles Defects

Michael Aynardi, MD; Lara C. Atwater, MD; Brent G. Parks, MS; Roshan T. Melvani, MD; Stuart D. Miller, MD

8:55 am 2016 IFFAS Award for Excellence Winner

Peroneal Tendon Repairs: Can Tenodesis or Allograft Reconstruction Restore Physiologic Loading of the Peroneus Brevis and Peroneus Longus Tendons?

Manuel J. Pellegrini, MD; Richard R. Glisson, Takumi Matsumoto, MD, PhD; Adam Schiff, MD; Lior Laver, MD; Mark E. Easley, MD; James A. Nunley, MD

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9:02 – 9:10 am Discussion

Moderator: Mark Glazebrook, MD, MSc, PhD 9:15- 10:45 am Industry Satellite Symposia 10:50 am – 1:00 pm Session II 10:50 - 11:02 am Keynote Lecture: Disability from Foot and Ankle Injury: Considerations as a

Team Physician Robert Anderson, MD

11:02 - 11:27 am Scientific Paper Session C: Talar OCD

Moderator: Alastair Younger, MBChB, ChM 11:02 am Arthroscopic Plafond Access for Osteochondral Lesions- The Effect of Limited

Ankle Range of Motion on Anterior and Posterior Arthroscopic Accessibility

Craig C. Akoh, MD; Phinit Phisitkul, MD; Chamnanni Rungprai, MD; Annunziato Amendola, MD; Bryan Den Hartog, MD; Natalie A. Glass, PhD

11:07 am All-arthroscopic AMIC for Osteochondral Lesions of the Talus: Clinical and

Radiological Findings

Luigi Manzi, MD; Riccardo D'Ambrosi, MD; Camilla Maccario, MD; Laura De Girolamo, Federico G. Usuelli, MD

11:12 am Clinical Trial of Osteochondral Lesion of Talus Treated with Human

Mesenchymal Stem Cell

Ki-sun Sung, MD; Hyun-Seok Yim, Sung-Ha Hong 11:17 am Prospective Evaluation of Structural Allograft Transplantation for

Osteochondral Lesions of the Talar Shoulder

Samuel B. Adams, Jr, MD; Adam P. Schiff, MD; Christopher E. Gross, MD; James A. Nunley, MD; Mark E. Easley, MD

11:22 am Vitamin D Levels and Patients with Metatarsal Fractures

Benjamin R. Williams, MD; Avis J. Thomas, MS; Rachel C. Collier, DPM; Sarah A. Anderson, MD

11:27 - 11:35 am Discussion

Moderator: Alastair Younger, MBChB, ChM

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11:35 - 11:55 am Debate on OCD Ankle Rx in the Athlete Moderator: Alastair Younger, MBChB, ChM

11:35 am Primary Rx Should Always Be Debridement and BMS

Kyung-tai Lee, MD, PhD 11:42 am Primary Rx Should Always Include a Resurfacing/Cell-based Stimulation MaCalus Hogan, MD 11:49 - 11:55 am Discussion and Questions

Alastair Younger, MBChB, ChM 11:55 am – 1:00 pm Symposium: Common and Difficult Issues in Athletes

Moderator: James Nunley, MD 11:55 am Rehab Following a 5th Metatarsal Fracture: When Is It Safe to Return?

Selene Parekh, MD, MBA 12:00 pm Any Place for Realignment Osteotomies in Athletes?

James Nunley, MD 12:05 pm Turf Toe: When to Operate and How to Fix It

Thomas Clanton, MD 12:10 pm Chronic Turf Toe Injuries: How I Do It

Robert Anderson, MD 12:15 pm Posterior Tibial Tendon and Spring Ligament Injuries in the Athlete

J. Chris Coetzee, MD 12:20 pm Ankle Fracture in Athletes: Why I Use Arthroscopy and Deltoid Ligament

Repair Beat Hintermann, MD

12:25 pm Failed Anterior Ankle Debridement for Impingement

Phinit Phisitkul, MD 12:30 pm Haglunds Syndrome in the Competitive Athlete

Kyung-tai Lee, MD, PhD 12:35 pm Cases

Moderator: James Nunley, MD 1:05 - 2:35 pm Industry Satellite Symposia 2:40 - 4:10 pm Session III

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2:40 – 3:05 pm Scientific Paper Session D: Stress Fractures and Lisfranc Moderator: Mark Easley, MD

2:40 pm Injury Characteristics of Low Energy Lisfranc Injuries Compared with High

Energy Injuries

Grant K. Cochran, MD; Chris Renninger, MD; Joseph Bellamy, MD; Kevin Kuhn, MD

2:45 pm Retrospective Review of Low Energy Lisfranc Joint Injuries in a Young Athletic

Population: Arthrodesis versus Open Reduction and Internal Fixation

Grant K. Cochran, MD; Chris Renninger, MD; Joseph Bellamy, MD; Kevin Kuhn, MD

2:50 pm Can Fifth Metatarsal Morphology Predict Proximal Fifth Metatarsal Fracture

Risk? A Radiographic Analysis of National Football League Players

Andrew J. Rosenbaum, MD; Bridget A. DeSandis, BA; Russel Warren, MD; Samuel A. Taylor, MD; Conor Murphy, MD; Mark C. Drakos, MD

2:55 pm The Tarsal Navicular Stress Fracture Revisited: The Unequivocal Case For

Conservative, Non-Surgical Management

Joseph S. Torg, MD; Helene Pavlov, MD; Matthew M. Roberts, MD; Joseph Eremus, MD; Mark C. Drakos, MD; Steven P. Arnoczky, DVM

3:00 pm Operative Treatment of Fifth Metatarsal Jones Fractures (Zones II and III) in

the NBA

Martin O’Malley, MD; Bridget A. DeSandis, BA; Answorth Allen, Matthew Levitsky, BA; Quinn O'Malley, Riley Williams

3:05 – 3:15 pm Discussion

Moderator: Mark Easley, MD 3:15 – 4:10 pm Highlight Symposium: We All Want To Know What Do the Experts Do With

Difficult Problems in Very High Level Athletes? Moderator: Mark Easley, MD

3:15 pm Failed Surgery for Lateral Ligament Instability

J. Chris Coetzee, MD 3:20 pm Nonunion on 5th Metatarsal Fracture

Martin O'Malley, MD 3:25 pm Nonunion Navicular Fracture

James Nunley, MD

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3:30 pm Failed Microfracture for OCD of the Talus

Thomas Clanton, MD 3:35 pm Chronic Syndesmosis Sprain

David Porter, MD 3:40 pm Failed Peroneal Tendon Tear

Selene Parekh, MD, MBA 3:45 pm Failed Lisfranc Fixation

Bryan Den Hartog, MD 3:50 pm Failed Cheilectomy

Robert Anderson, MD 3:55 pm Cases

Moderator: Mark Easley, MD 4:10 pm Adjourn

Ned Amendola, MD, Chair 4:15 - 5:45 pm Research Forum: The Research Green Thumb: How to Develop, Fund and

Maintain a Research Program Moderator: L. Daniel Latt, MD, PhD, Chair, AOFAS Research Committee

4:15 - 4:20 pm Introduction

L. Daniel Latt, MD, PhD 4:20 - 4:50 pm Starting and Sustaining a Research Program: What's Needed and How Do You

Keep It Going? Regis J. O’Keefe, MD, PhD

4:50 - 5:00 pm Why and How to Obtain Foundation and Federal Funding: Build Off a Model

Sheldon S. Lin, MD 5:00 - 5:10 pm Cultivating Research Dollars Through Industry

Robert B. Anderson, MD 5:10 - 5:20 pm Working Together to Benefit Clinical Research: Benefits & Risks of FDA Trials Judith F. Baumhauer, MD, MPH, MS 5:20 - 5:40 pm Research Panel Q&A 5:40 - 5:45 pm Closing Comments

L. Daniel Latt, MD, PhD

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ANNUAL MEETING - Thursday, July 21 – Saturday, July 23 THURSDAY, JULY 21, 2016 6:00 - 6:45 am Breakfast in Exhibit Hall 6:45 am Introduction

Selene Parekh, MD, MBA, Program Chair 6:50 - 7:18 am Symposium I- I Have So Many Choices, How Do I Pick a TAR System?

Moderator: Robert Anderson, MD 6:50 am Inbone

Michael Brage, MD 6:54 am Infinity/Prophecy

James DeOrio, MD 6:58 am Salto

Bryan Den Hartog, MD 7:02 am Zimmer

Lew Schon, MD 7:06 am STAR

Michael Coughlin, MD 7:10 am Cadence

David Pedowitz, MD 7:14 am Hintegra

Victor Valderrabano, MD 7:18 - 8:02 am Scientific Paper Session 1 - TAR 1

Moderators: Chayanin Angthong, MD; W. Bret Smith, MSc, DO 7:18 am STAR™ Ankle: Patient Outcomes at 15 Year Follow Up

Ariel Palanca, MD; Roger A. Mann, MD 7:22 am Ankle and Hindfoot Kinematics After Total Ankle Arthroplasty in Cadaveric

Gait Simulation

Constantine A. Demetracopoulos, MD; Daniel R. Sturnick, MS; Scott J. Ellis, MD; Jonathan T. Deland, MD,; Josh R. Baxter, PhD

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7:26 am Is Total Ankle Arthroplasty Justified in Stiff Ankles?

Justin M. Kane, MD; James W. Brodsky, MD; Scott C. Coleman, MS, MBA; Yahya Daoud, MS

7:30 am Wound Complications Following 760 Total Ankle Replacements

Christopher E. Gross, MD; Kamran S. Hamid, MD, MPH; Cynthia Green, PhD; Samuel B. Adams, Jr, MD; James K. DeOrio, MD; Mark E. Easley, MD; James A. Nunley, MD

7:34 am Trabecular Metal Total Ankle Using Transfibular Approach

Alexej Barg, MD; Mikayla Lyman, BS; Jeremy Gililland 7:38 am How Do 5 Year Patient Reported Outcomes (PROMs) of Total Ankle

Arthroplasty Compare to Total Hip and Knee Arthroplasty?

Jayasree R. Ramaskandhan, MSc, MPTh; Muhammad Anjum Rashid, MBBS, FCPS, FRCS, FRCS (Tr&Orth); Malik S. Siddique, FRCS (Tr&Orth)

7:42 am Sagittal Plane Motion of the Ankle and Adjacent Joints in Total Ankle

Replacement: Comparison of Prosthesis Design to Arthrodesis

Travis J. Dekker, MD; Kamran S. Hamid, MD, MPH; James A. Nunley, MD; Mark E. Easley, MD; Samuel B. Adams, Jr, MD

7:46 am What Variables Influence Final Range of Motion Following Total Ankle

Arthroplasty

Wei Ting Lee, MBBS, MRCS(Ed), MMed(Ortho), FRCS(Ed), FAMS; Mark S. Myerson, MD; Kevin T. Grosshans, MD

7:50 am Functional Parameters of Gait Following Total Ankle Arthroplasty: Is

Preoperative Diagnosis Predictive of Outcome?

Justin M. Kane, MD; James W. Brodsky, MD,;Yahya Daoud, MS; Scott C. Coleman, MS, MBA

7:54 am Bone Mineral Density Changes Following Total Ankle Replacement with an

Uncemented, Stemmed Prosthesis: A Prospective Cohort Study

Adam J. Farrier, MBChB; Malik Siddique, FRCS (Tr & Orth), Mohammed Amaiyah 7:58 am Effect of Facility on the Operative Costs of Total Ankle Arthroplasty

Christopher E. Gross, MD; Daniel J. Scott, MD, MBA; Samuel B. Adams, Jr, MD; Selene G. Parekh, MD, MBA; Richard Mather, James A. Nunley, MD

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8:02 - 8:05 am Discussion 8:05 - 8:20 am ELITE 8 Debate

Moderators: Steven Haddad, MD; Thomas Lee, MD 8:20 - 8:40 am Symposium II - The Tough Ankle

Moderator: Glenn Pfeffer, MD 8:20 am Algorithms for Varus Ankle

J. Chris Coetzee, MD 8:25 am Algorithms for Valgus Ankle

Alastair Younger, MBChB, ChM 8:30 am How Do I Deal With That Painful TAR

Mark Myerson, MD 8:35 - 8:40 am Discussion 8:40 - 9:20 am Scientific Paper Session 2 - TAR 2

Moderators: J. Kent Ellington, MD, MS; Amiethab Aiyer, MD 8:40 am Diagnosis of Deltoid Ligament Contracture in Varus Ankle Osteoarthritis: Talar

Tilt Could Predict the Contracture of Deltoid Ligament

Ji-Beom Kim, MD; Young Yi, MD; Woo-Chun Lee, MD; Jae-Young Kim, MD 8:44 am Metal Artifact Reduction MRI for Sagittal Balance Evaluation of Total Ankle

Arthroplasty

Cesar Cesar Netto, MD; Eric J. Dein, BS; Lucas F. Fonseca, Apisan Chinanuvathana, MD; Moses Lee, MD; Hanci Zhang, BA; Talal A. Zahoor, MBBS; Michael Aynardi, MD; Lew C. Schon, MD; Jan Fritz, MD

8:48 am Measuring Functional Range of Motion in Patients with Ankle Arthritis

Andy J. Goldberg, MD, MBBS, FRCS(Tr&Orth); Shiraz A. Sabah, MRCS BSc; James D. Thornton, Neil Segaren, Nick Cullen, FRCS; Dishan Singh, MB ChB, FRCS

8:52 am Secondary Fusions Following Total Ankle Arthroplasty

Christopher E. Gross, MD; Samuel B. Adams, Jr, MD; Jeannie Huh, MD; Mark E. Easley, MD; James K. DeOrio, MD; James A. Nunley, MD; Glenn G. Shi, MD

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8:56 am Is the Canadian Orthopaedic Foot and Ankle Society Ankle Arthritis Score (COFAS AAS) Associated with the Need for Revision Surgery?

Kevin Wing, BSc, MD, FRCSC; Stephen Croft, MD, FRCSC; Timothy Daniels, MD, FRCSC; Mark A. Glazebrook, MD, MSc, PhD, FRCS(C); Peter Dryden, MD, MSc, BSc, FRCS(C); Alastair S E Younger, ChM, MB ChB, FRCSC; Murray J. Penner, MD, FRCSC; Jason M. Sutherland, PhD

9:00 am Is Cigarette Use Associated with Increased Complication Rates and Worse

Functional Outcomes Following Total Ankle Arthroplasty?

Alexander J. Lampley, MD; Christopher E. Gross, MD; Cynthia Green, PhD; James K. DeOrio, MD; Samuel B. Adams, Jr, MD; Mark E. Easley, MD; James A. Nunley, MD

9:04 am Total Ankle Replacement and Simultaneous Subtalar Arthrodesis: CT Scan

Evaluation of Fusion Rate

Federico G. Usuelli, MD; Luigi Manzi, MD, Camilla Maccario, MD 9:08 am Effect of Subtalar Arthrodesis on Gait Kinematics in the Setting of Total Ankle

Arthroplasty: A Study of Cadaveric Gait Simulation

Andrew J. Rosenbaum, MD: Josh R. Baxter, PhD; Daniel R. Sturnick, MS; Constantine A. Demetracopoulos, MD; Scott J. Ellis, MD; Jonathan T. Deland, MD

9:12 am Withdrawn 9:16 am A Retrospective Study: Outcome of Rigid Fixation (Plating) for

Tibiotalocalcaneal Arthrodesis (TTCA)

Kenneth S. Smith, MD; Caleb W. Jones, MD; Osama Elattar, MD; Ashish Shah, MD

9:20 - 9:25 am Discussion 9:25 - 9:50 am Symposium III - TAR Failed, Now What

Moderator: Steven Raikin, MD 9:25 am Revise - Strategies and Concepts

Beat Hintermann, MD 9:35 am Fuse - Strategies and Concepts

Andy Goldberg, MD, MBBS, FRCS (Tr&Orth) 9:45 am Discussion

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9:50 - 10:15 am Research Guest Lecture Osteoarthritis: Impact and Current and Future Treatments

Regis O'Keefe, MD, PhD

Fred C. Reynolds Professor and Chair Department of Orthopaedic Surgery Washington University School of Medicine, St. Louis Introduction: Judith Baumhauer, MD, MPH

10:15 - 11:00 am Break in Exhibit Hall 11:00 - 11:15 am ELITE 8 Debate

Moderators: Steve Haddad, MD; Thomas Lee, MD 11:15 - 11:40 am Symposium IV - Calcaneal Fractures

Moderator: Daniel C. Farber, MD 11:15 am Open

Stefan Rammelt, MD 11:20 am Minimally Invasive Surgery

Lew Schon, MD 11:25 am Pure Percutaneous

Bruce Sangeorzan, MD 11:30 am Malunited Calcaneus

Rajiv Shah, MD 11:35 – 11:40 am Discussion 11:40 am – 12:00 pm Foot and Ankle TED Talk: Foot and Ankle Injuries in Ballet Dancers

William Hamilton, MD Introduction: Scott Ellis, MD

12:00 - 12:10 pm Orthopaedic Foot & Ankle Foundation Update

Bryan Den Hartog, MD, President 12:10 - 12:40 pm Presidential Guest Panel

Moderator: Mark Easley, MD Robert Anderson, MD W. Hodges Davis, MD Mark Myerson, MD James Nunley, MD Lew Schon, MD

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12:40 - 12:55 pm ELITE 8 Debate Moderators: Steven Haddad, MD; Thomas Lee, MD

12:55 - 1:19 pm Scientific Paper Session 3 -Trauma and Imaging

Moderators: Augusto Cesar-Monteiro, MD; A. Holly Johnson, MD 12:55 pm Do 3D Printed Calcaneus Models Change Fracture Classification and Surgical

Planning?

Richard D. Swenson, MD; Michael M. Pennock; Henry A. Boateng; J. Spence Reid; Carol E. Copeland; Paul J. Juliano, MD; Umur Aydogan, MD

12:59 pm A New Concept of 3D Biometric for Hindfoot Alignment Using

Weight Bearing CT

François Lintz, MD, FEBOT; Matthew J. Welck, MB ChB, BSc, MSc, FRCS; Andy J. Goldberg, MD, MBBS, FRCS(Tr&Orth)

1:03 pm Fluid Dynamics Play a Role In Distributing Ankle Stresses in Anatomic and

Injured States

Kamran S. Hamid, MD, MPH; Aaron T. Scott, MD; Benedict U. Nwachukwu, MD, MBA; Selene G. Parekh, MD, MBA; Samuel B. Adams, Jr, MD; Kerry A. Danelson

1:07 pm Predictors of Time to Clinical Union in Ankle Fractures

Andrew P. Matson, MD; Kamran S. Hamid, MD, MPH; Samuel B. Adams, Jr, MD 1:11 pm Predictors of Long-Term Functional Outcome in Operative Ankle Fractures

Daniel M. Dean, MD; Bryant S. Ho, MD; Albert B. Lin, BS; Daniel Fuchs, MD; George Ochenjele, MD; Armen Kelikian, MD; Anish R. Kadakia, MD

1:15 pm CT Scan Outcomes of Ankle Arthrodesis with Anterior Plating

Carroll P. Jones, MD 1:19 - 1:25 pm Discussion 1:30 - 3:30 pm Industry Satellite Symposia 3:30 - 3:45 pm Symposium V - What We Do in Canada

Moderator: Mark Glazebrook, MD, MSc, PhD 3:30 pm Getting My Career Started in a Public Health Care System: Do I Have a Job? Joel Morash, MD

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3:35 pm Foot and Ankle Research in Canada: Changing the Way Outcomes are Evaluated Kevin Wing, MD

3:40 pm Parlez Vous Francais? Foot and Ankle Care in 2 Languages

Monica Volesky, MD 3:45 - 4:05 pm Past Presidents Panel

Moderator: Harold Kitaoka, MD Roger Mann, MD James Nunley, MD E. Greer Richardson, MD G. James Sammarco, MD

4:05 – 4:25 pm Symposium VI - How Do I Integrate New Devices into My Practice?

Moderator: Gregory Berlet, MD John Femino, MD Woo-Chun Lee, MD Tahir Ogut, MD Murray Penner, MD Carlos Ramirez, MD

4:25 - 4:40 pm ELITE 8 Debate

Moderators: Steven Haddad, MD; Thomas Lee, MD 4:40 – 5:00 pm Kenneth A. Johnson Symposium on Controversies in Foot and Ankle Surgery

Symposium VII - There's No Evidence, but It's My Technique and It Works Moderator: Phinit Phisitkul, MD Timothy Daniels, MD Kaan Irgit, MD Kyung-tai Lee, MD, PhD; Kenneth A. Johnson International Speaker

5:00 – 5:20 pm Scientific Paper Session 4 - Ankle Arthritis

Moderators: J. Turner Vosseller, MD; Joshua Tennant, MD, MPH 5:00 pm Matrix-Associated Stem Cell Transplantation (MAST) in Chondral Defects of

the Ankle is Safe and Effective - 2-Year-Followup in 130 Patients

Martinus Richter, MD, PhD; Stefan Zech, MD; Stefan A. Meissner 5:04 pm Validity of a Revision Surgery Classification System for Ankle Arthritis Surgery

Alastair S E Younger, ChM, MB ChB, FRCSC; Hubert Wong; Kevin Wing, BSc, MD, FRCSC; Murray J. Penner, MD, FRCSC; Timothy R. Daniels, MD, FRCSC; Andrea Veljkovic, MD, FRCSC; Mark A. Glazebrook, MD, MSc, PhD, FRCS(C); Karl Lalonde, MD; Peter Dryden, MD, MSc, BSc, FRCS(C); Gordon Goplen

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5:08 pm Potential Contribution of Abnormal Talar Dome Lateral-wall Geometry to Development of Ankle Osteoarthritis

Yuki Tochigi, MD, PhD; Masato Ogawa, MD; Masataka Kakihana, MD; Satoru Ozeki, MD, PhD

5:12 pm Adjacent Joint Kinematics after Ankle Arthrodesis in Cadaveric Gait Simulation

Constantine A. Demetracopoulos, MD; Daniel R. Sturnick, MS; Scott J. Ellis, MD; Jonathan T. Deland, MD; Josh R. Baxter, PhD

5:16 pm Development of a Novel Small Animal Ankle Arthrodesis Model

Rishin J. Kadakia, MD; Jason T. Bariteau, MD; Donald T. Kephart; Nick Willet 5:20 - 5:25 pm Discussion

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FRIDAY, JULY 22, 2016 7:00 - 8:00 am Light Continental Breakfast in Exhibit Hall 6:30 - 8:00 am Industry Satellite Symposia 8:00 am Introduction

Selene Parekh, MD, MBA, Program Chair 8:00 - 8:44 am Scientific Paper Session 5 - Great Toe

Moderators: Rebecca Cerrato, MD; Irvin Oh, MD 8:00 am Effect of First Metatarsophalangeal Joint Arthrodesis on PROMIS Functional

Outcomes and Radiographic Alignment for Hallux Rigidus

Robert G. Dekker, MD; Mohammed Alshouli, MD; Andrew P. Alvarez, BS; Anish R. Kadakia, MD

8:04 am A Biomechanical Comparison of First Metatarsophalangeal Arthrodesis Using

Crossed Screws and Shape-memory Staples in Various Configurations

John Grice, MBBS, MSc, FRCS (Tr&Orth); Henry Willmott, BMBS MSc FRCS; Camilla Halewood, MEng MBiomedE; Mike Dunning; Andrew Amis

8:08 am Biomechanical Consequences of First Metatarsophalangeal Join Arthrodesis on

Lesser Toes Movement

Chin Yik Tan, MBBS, MRCS; Muhammad Farhan Mohd Fadil

8:12 am Does Arthrodesis of the First Metatarso-phalangeal Joint Correct the Intermetatarsal M1M2 Angle? Analysis of Continuous Series of 208 Arthrodesis Plate-osteosyntheses

Jean-Luc Besse, MD, PhD; Frederic Dalat; Francois Cottalorda,Michel-Henry Fessy

8:16 am Effect of First Ray Insufficiency and Metatarsal Index on Metatarsalgia in

Hallux Valgus

Gaston Slullitel, MD; Valeria Lopez, MD; Juan P. Calvi, MD; Maxililiano Seletti, MD; Carla Bartolucci, MD; Gustavo Pinton, MD

8:20 am Long-Term Outcome Following Interpositional Arthroplasty of the First

Metatarsophalangeal Joint

Michael Aynardi, MD; Eric J. Dein, BS; Talal A. Zahoor, MBBS; Lara C.

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Atwater, MD; Lew C. Schon, MD; Stuart D. Miller, MD 8:24 am The Use of Infrared Thermometry in Confirming First Metatarsophalangeal

Joint Fusion

D. Joshua Mayich, MSc, MD, FRCS; Mark S. Myerson, MD; A. Luke MacNeill, BA, MA

8:28 am Management of Hallux Valgus Deformity in Patients with Metatarsus

Adductus: A Proposed Treatment Algorithm

Amiethab Aiyer, MD; Raheel Shariff, FRCS (Tr & Orth); Joseph A. Tracey III, MS, BSc (Med), MSc; Mark Myerson, MD

8:32 am Male Hallux Valgus Corrected by Translational Osteotomy of First Metatarsal

Alexis E. Dixon, MD; David Myer, MD; Jennifer E. Elkins, MPAS; James W. Brodsky, MD

8:36 am Evaluation of Brake Response Time Following Primary Bunionectomy Surgery

Steven Raikin, MD; Mary-Katherine Lynch; David I. Pedowitz, MD, MS; Joseph N. Daniel, DO; Brian S. Winters, MD; Jamal Ahmad, MD; Anne Marie Madden, CCRC

8:40 am Partial Calcanectomy for Heel Ulcers Revisited – a Possible Solution to a

Difficult Problem

Yechiel N. Gellman, MD, MSc; Efraim D. Leibner, MD, PhD; Amir Haze, MD, PhD; Nissim Khaimov; Eli London, DPM; Ofer Elishoov, MD

8:44 - 8:50 am Discussion 8:50 - 9:20 am Symposium VIII - Hallux Valgus

Moderator: Andrea Veljkovic, MD 8:50 am US Trends

W. Hodges Davis, MD 8:55 am South American Approach

Emilio Wagner, MD 9:00 am European Approach

Hans-Jörg Trnka, MD 9:05 am Asian Approach

Kyung-tai Lee, MD, PhD 9:10 – 9:20 am Discussion

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9:20 - 9:35 am Final 4 Debate Moderators: Steven Haddad, MD; Thomas Lee, MD

9:35 - 10:20 am Break in Exhibit Hall 10:20 - 10:40 am Symposium IX - The Lesser Plantar Plate

Moderator: John Campbell, MD 10:20 am Dorsal Approach

Michael Coughlin, MD 10:25 am Plantar Approach

Maria Gala Santini, MD 10:30 am Is an Osteotomy Really Needed

James Nunley, MD 10:35 – 10:40 am Discussion 10:40 - 10:55 am Foot and Ankle TED Talk: The Future of Bunion Surgery Should Be in 4D

Charles Saltzman, MD Introduction: Alexej Barg, MD

10:55 – 11:40 am Presidential Remarks and Award Recognition Mark Easley, MD, AOFAS President Jeffrey Johnson, MD, AOFAS President-Elect Awards Ceremony

2016 Roger A. Mann Award Comparison of All-Inside Arthroscopic and Open Techniques in Treatment for Chronic Lateral Ankle Instability: A Prospective Randomized Trial Young Koo Lee MD, PhD; Eui Dong Yeo, MD; Kyung-tai Lee MD, PhD; Sun Geon Lee, MD

2016 J. Leonard Goldner Award Can Initial PROMIS Scores Predict Outcome for Foot and Ankle Patients? Bryant S. Ho, MD; Jeff R. Houck, PT, PhD; Adolph S. Flemister, MD; John Ketz, MD; Benedict F. DiGiovanni, MD; Irvin C. Oh, MD; Judith F. Baumhauer, MD, MPH, MS

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2016 IFFAS Award for Excellence Peroneal Tendon Repairs: Can Tenodesis or Allograft Reconstruction Restore Physiologic Loading of the Peroneus Brevis and Peroneus Longus Tendons? Manuel J. Pellegrini, MD; Richard R. Glisson, Takumi Matsumoto, MD, PhD; Adam Schiff, MD; Lior Laver, MD; Mark E. Easley, MD; James A. Nunley, MD

Kenneth A. Johnson International Speaker Kyung-tai Lee, MD, PhD

2016 Traveling Fellowship Awards

2016 Resident Scholar Recognition

Committee announcements 11:40 am – 11:55 am AOFAS Business Meeting (Voting limited to AOFAS Active Members) 11:55 am – 12:55 pm Lunch in Exhibit Hall 12:55 - 1:10 pm Symposium X: What We Do in Europe

Moderator: Victor Valderrabano, MD 12:55pm Hinged Ankle Distraction in Posttraumatic Osteoarthritis

Mario Herrera-Perez, MD 1:00 pm Endoscopic Gastrocnemius Lengthening

Marino Delmi, MD 1:05 pm European Perspective for 3D Radiographic Imaging with Weight-bearing Martinus Richter, MD 1:10 - 1:25 pm Final 4 Debate

Moderators: Steven Haddad, MD; Thomas Lee, MD 1:25 - 2:05 pm Scientific Paper Session 6 - Flatfeet 1

Moderators: J. Benjamin Jackson, MD, Constantine Demetracopoulos, MD 1:25 pm Pes Planovarus – The Description of a New Foot Form

Arno Frigg, MD; Janic Aebi; Gerardo Juan J. Maquieira, MD 1:29 pm Evaluating the Safety of Percutaneous Dorsolateral Talonavicular Joint Fixation

in Modified Double Arthrodesis: An Anatomic Study

Michael Aynardi, MD; Lara C. Atwater, MD; Roshan T. Melvani, MD; Lew C. Schon, MD; Stuart D. Miller, MD

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1:33 pm Endoscopic Resection for Talocalcaneal Coalition using Posteromedial Approach: Report of Three Cases

Shigeto Nakazora, MD, PhD; Akinobu Nishimura, MD; Naoya Ito, MD; Ko Kato; Akihiro Sudo

1:37 pm Osteoarthritis of lateral Lisfranc joint After Lateral Column Lengthening in

Flatfoot

Yasuhisa Yoshida, MD; Hidenori Matsubara, MD; Takao Aikawa, MD; Shuhei Ugaji; Hiroyuki Tsuchiya, MD

1:41 pm Radiographic Evaluation of Medial Arch Correction of the Flexible Flatfoot

Using the Cotton Osteotomy

Amiethab Aiyer, MD; Graham Dall; Jeffrey Shub, BS; Mark Myerson, MD 1:45 pm Sparing the Naviculocuneiform Joint during Medial Column Stabilization in

Patients with Concomitant Rigid Flatfoot and Hallux Valgus Deformities

Jeannie Huh, MD; Christopher E. Gross, MD; Alexander J. Lampley, MD; Samuel B. Adams, Jr, MD; James A. Nunley, MD; Mark E. Easley, MD

1:49 pm Comparison of Radiographic Outcomes between Dynamic Medial Column

Stabilization and Lateral Column Lengthening

Woo-Chun Lee, MD; Ji-Beom Kim, MD; Young Yi, MD; Jae-Young Kim, MD 1:53 pm Flexible Adult Acquired Flatfoot Deformity: Comparison between

Weightbearing and Nonweightbearing Cone-Beam CT Examinations

Cesar Cesar Netto, MD; Shadpour Demehri; Eric J. Dein, BS; Gaurav K. Thawait, MD; Hanci Zhang, BA; Lucas F. Fonseca, MD; Talal A. Zahoor, MBBS; Moses Lee, MD; Yi Guo, MD; James R. Ficke, MD; Lew C. Schon, MD

1:57 pm Does Flatfoot Deformity Develop After Transfer of Posterior Tibial Tendon for

the Foot Drop Secondary to Peroneal Nerve Palsy

Seung-Myung Choi, MD; Byung-ki Cho, MD, PhD, Chan Kang, MD, JaeJung Jeong, MD, PhD, Jun-Beom Kim, MD

2:01 pm Comparison of Coronal Subtalar Alignment between Adult Acquired Flatfoot

Deformity Patients and Controls Using Standard CT and Weight-Bearing Multiplanar Imaging

Grace C. Kunas, BA; William V. Probasco, MS, BA; Jayme C. Burket, PhD; Emilie Williamson, BS; Amgad Haleem, MD, PhD; Scott J. Ellis, MD

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2:05 - 2:10 pm Discussion 2:10 - 2:30 pm Symposium XI – Posterior Tibial Tendon Disorder

Moderator: Alexej Barg, MD 2:10 pm Posterior Tibial Tendon - Algorithm for Surgery

Jonathan Deland, MD 2:15 pm Medial Approach Double - Still Being Done?

Markus Knupp, MD 2:20 pm Implants vs Allografts vs Autografts

Donald Bohay, MD 2:25- 2:30 pm Discussion 2:30 – 4:30 pm Optional Sessions

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SATURDAY, JULY 23, 2016 6:00 - 6:45 am Continental Breakfast in Foyer 6:45 am Introduction

Selene G. Parekh, MD, MBA 6:45 - 7:01 am Scientific Paper Session 7 - Flatfeet 2

Moderators: Kenneth Hunt, MD; Daniel Guss, MD, MBA 6:45 am Spring Ligament Tear Decreases the Ankle and Talonavicular Joint Reaction

Forces: Biomechanical Study of the Tibiocalcaneonavicular Ligament Reconstruction

Irvin C. Oh, MD; Meghan Kelly, MD, PhD; Noorullah Maqsoodi, BS; Daniel Vasconcellos; Walid Osman, MD; Xavier Fowler, MD; John C. Elfar; Mark Olles

6:49 am Are Hindfoot Procedures More Painful than Forefoot – A Prospective Cohort

Study in Foot and Ankle Reconstructive Surgery?

Sultan N. Qasim, FRCS (Tr & Orth); Ash Gulati, MBBS, FRCS Orth. DPhil, MBA; Edward G. Alcorn; Sara Venturini; Atul Gaur; Jitendra Mangwani, MBBS, MS, FRCS (Tr&Orth)

6:53 am Outcomes of a Stepcut Lengthening Calcaneal Osteotomy (SLCO) Compared to

Evans Calcaneal Osteotomy for Stage IIb Adult-Acquired Flatfoot Deformity

Stuart M. Saunders, MD; Scott J. Ellis, MD; Anca G. Marinescu, BS; Matthew S. Conti, BA; Constantine A. Demetracopoulos, MD; Jonathan T. Deland, MD

6:57 am Effects on the Tarsal Tunnel Following Malerba Z-type Osteotomy Compared

to Standard Lateralizing Calcaneal Osteotomy

Elizabeth A. Cody, MD; Harry G. Greditzer, IV, MD; Aoife MacMahon, BA; Jayme C. Burket, PhD; Carolyn M. Sofka, MD; Scott J. Ellis, MD

7:01 - 7:05 am Discussion 7:05 - 7:30 am Symposium XII - New Implants are Great, but What About Technology

Moderator: Eric Bluman, MD, PhD 7:05 am Wearable Devices

Jesse Slade Shantz, MD 7:10 am Printed Biologics

Samuel Adams, Jr., MD

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7:15 am Health Care Apps Ian Chalmers

7:20 am Smart Glasses

Selene Parekh, MD, MBA 7:25 - 7:30 am Discussion 7:30 - 7:45 am Symposium XIII - What We Do in Asia

Moderator: Sampat Dumre Patil, MD 7:30 am Shamal Das De, MD 7:35 am Jin Woo Lee, MD, PhD 7:40 am Chao Zhang, MD 7:45 - 8:13 am Symposium XIV - Diabetic Foot

Moderator: Carroll Jones III, MD 7:45 am When to Operate/Optimizing Healing

Michael Pinzur, MD 7:50 am How Can I Minimize Complications

Vinod Panchbhavi, MD 7:55 am Fixation - External vs Internal

Santiago Guerrero, MD 8:00 - 8:13 am Discussion 8:13 - 8:45 am Scientific Paper Session 8 - Diabetes and Infection

Moderators: Jin Woo Lee, MD, PhD; Adam Schiff, MD 8:13 am Tissue Biopsy in Infected Foot and Ankle Surgery: Do We Need a New Scalpel

for Each Sampling Site?

Samir Abdalla, MD, FRCS; Daoud Makki, MD, FRCS(Tr&Orth);Tarel Elgamal; David Harvey, MBChB; Gillian Jackson, MBChB, MRCS, FRCS (Tr&Orth); Simon R. Platt, MBChB, FRCS

8:17 am Conservative Sharp Wound Debridement by Nurses in the Outpatient

Management of Diabetic Foot Ulcers: Safety, Efficacy, and Economic Analysis

Ross A. Schumer, MD; Brian Guetschow, MD; Marissa V. Ripoli, BSN; Joshua N. Tennant, MD, MPH; Sue Gardner; Phinit Phisitkul, MD; John Femino, MD

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8:21 am Hyaluronic Acid Dressing in the Treatment of Diabetic Foot Ulcer: A Prospective, Randomized, Placebo-controlled, Single-center Study Yeokgu Hwang, MD; Yoo Jung Park, MD; Dong-woo Shim, MD; Moses Lee, MD; Kwang Hwan Park, MD, PhD; Jae Wan Suh, MD; Seung Hwan Han, MD, PhD; Woo Jin Choi, MD, PhD; Jin Woo Lee, MD, PhD

8:25 am Charcot Neuroarthropathy in Patients with Diabetes: Assessment of Outcomes

in 256 Consecutive Patients

Nicholas J. Vaudreuil, MD; Mitchell S. Fourman, MD, M.Phil; David Sadoskas, DPM; Dane K. Wukich, MD

8:29 am Collagen Dressing in the Treatment of Diabetic Foot Ulcer: A Prospective,

Randomized, Placebo-controlled, Single-center Study

Yoo Jung Park, MD; Yeokgu Hwang, MD; Kwang Hwan Park, MD, PhD; Jae Wan Suh, MD; Dong-woo Shim, MD; Seung Hwan Han, MD, PhD; Jin Woo Lee, MD, PhD; Woo Jin Choi, MD, PhD

8:33 am Resection Arthroplasty for Limb Salvage in Severe Unreconstructable Charcot

Joints

Heather Gotha, MD; James W. Brodsky, MD; Akira Taniguchi, MD, PhD; Wei Shen, MD, PhD

8:37 am Timing of Antibiotic Prophylaxis for Preventing Surgical Site Infections in Foot

and Ankle Surgery

Direk Tantigate, MD; Eugene Jang, MD, MS; Mani Seetharaman, MD, MS; Peter C. Noback, BA; Anna M. Heijne, BSc; Justin Greisberg, MD; J. Turner Vosseller, MD

8:41 am Reduced Bacterial Growth on Titanium Screws with Nanophase TiO2 Surface

Treatment

Garima Bhardwaj, PhD; Selene G. Parekh, MD, MBA; Thomas J. Webster, PhD 8:45- 8:50 am Discussion 8:50- 9:05 am Finals Debate

Moderators: Steven Haddad, MD; Thomas Lee, MD 9:05 - 9:20 am Symposium XV - Infections and AVN

Moderator: Sheldon Lin, MD 9:05 am How Aggressive Should I Be with My Surgical Debridement

Christopher Bibbo, DO

25

9:10 am Bringing Coverage and Blood Supply where Needed L. Scott Levin, MD

9:15 – 9:20 am Discussion 9:20 - 9:56 am Scientific Paper Session 9 - General

Moderators: George B. Holmes Jr, MD; Jacob Zide, MD 9:20 am New Technique for Measuring Limb Occlusion Pressure Facilitates

Personalized Tourniquet Systems: A Randomized Trial

Alastair S.E.Younger, ChM, MB ChB, FRCSC; Jeswin Jeyasurya, MASc; James McEwen, PhD; Bassam Masri; Brian Day

9:24 am Noninvasive Measurement of Normal Foot and Ankle Pressures

Bryant S. Ho, MD; Noorullah Maqsoodi, BS; Daniel Vasconcellos; Walid Osman, MD; Xavier Fowler, MD; John C. Elfar; Mark Olles; John Ketz, MD; Adolph S. Flemister, MD; Irvin C. Oh, MD

9:28 am Randomised Controlled Trial of Ankle Block versus Metatarsal Block for First

Ray Surgery

Sultan N. Qasim, FRCS (Tr & Orth); Maneesh Bhatia, MBBS, FRCS (Tr & Orth); Veronica I. Roberts, FRCS; Manjit Attwal; Felix N. Fombon

9:32 am Ankle Block versus Popliteal Fossa Block as Primary Anesthesia for Forefoot

Surgical Procedures: A Prospective, Randomized Comparison

Joshua Hunter, MD; Robert B. Anderson, MD; Carroll P. Jones, III, MD; Bruce Cohen, MD

9:36 am A Two-Year, Prospective, Blinded Analysis of Complications Following

Peripheral Nerve Blocks in Foot and Ankle Surgery

Grace C. Kunas, BA; Jodie Curren, BSN; Carey Ford; Kara Fields, MS; Jacques YaDeau, MD, PhD; Richard Kahn; Scott J. Ellis, MD

9:40 am Weight Bearing Compliance after Foot and Ankle

Grigory Gershkovich, MD; Dillon Arango, MD; Gene W. Shaffer, MD; Anthony Ndu, MD, MBA

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9:44 am 2016 J. Leonard Goldner Award Winner Can Initial PROMIS Scores Predict Outcome for Foot and Ankle Patients? Bryant S. Ho, MD; Jeff R. Houck, PT, PhD; Adolph S. Flemister, MD; John Ketz, MD; Benedict F. DiGiovanni, MD; Irvin C. Oh, MD; Judith F. Baumhauer, MD, MPH, MS

9:50 am Can Preoperative Risk Factors be Used to Predict Unplanned Admission or

Readmission Rates? A Study of Foot and Ankle Patients

James R. Rofaiel, MD; Johnny Lau, MD, MSc, FRCSC; Ryan Katchky, MD; Raja Rampersaud, MD

9:54 am Adductor Canal Block versus Femoral Nerve Block for Anesthesia of Hindfoot

and Ankle Surgery: Prospective Randomized Trial

Young-uk Park, MD, PhD; Ho-Sik Choo; Jangho Park 9:56 - 10:00 am Discussion 10:00 - 10:10 am Break in Foyer 10:10 - 10:46 am Scientific Paper Session 10 - Achilles and Ankle Pathology

Moderators: Steven Weinfeld, MD; Carlos Ramirez, MD 10:10 am Ankle Joint Pressure Changes in High Tibial and Distal Femoral Osteotomies

Fabian Krause, MD; Ariane Barandun; Georg Klammer, MD; Ivan Zderic, MSc; Boyko Gueorguiev; Timo Schmid, MD

10:14 am Dynamic Ultrasonography During Nonoperative Treatment Following Achilles

Tendon Rupture

Kang Lee, MD 10:18 am Tendinopathy Induced by Serial Low-Dose Collagenase Injections: A Novel

Experimental Animal Model in the Achilles Tendon of Rabbits

Cesar Cesar Netto, MD; Cesar Augusto Martins Pereira; Alexandre Godoy-Santos, PhD; Francisco D. Oliveira Lima; Pedro A. Pontin, MD; Talal A. Zahoor, MBBS; Eric J. Dein, BS; Lew C. Schon, MD; Olavo P. Camargol; Tulio Fernandes, PhD

10:22 am Development of a Predictive Model for the Outcome of Nonsurgical Treatment

of Insertional Achilles Tendinosis

Christopher W. Reb, DO; Steven Raikin, MD; David I. Pedowitz, MD, MS; Joseph N. Daniel, DO

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10:26 am Surgical Anatomy of a Novel Medial Gastrocnemius Recession versus the

Proximal Medial Gastrocnemius Recession

Irvin C. Oh, MD; Nathan B. Kaplan, MD; Benedict F. DiGiovanni, MD; Xavier Fowler, MD

10:30 am Complications After Resection of Os trigonum or Posterior Talar Process

Arno Frigg, MD; Claudia Studer; Gerardo Juan J. Maquieira, MD 10:34 am Content Relevance of the Foot and Ankle Ability Measure in Patients with

Achilles Tendon Diseases

Christopher W. Reb, DO; David I. Pedowitz, MD, MS; Steven Raikin, MD; Joseph N. Daniel, DO

10:38 am Outcomes of Iliac Crest Bone Marrow Aspirate Injection for the Treatment of

Recalcitrant Non-Insertional Achilles Tendinitis

Paul G. Talusan, MD; Eric J. Dein, BS; Eric W. Tan, MD; Talal A. Zahoor, MBBS; Guy Friedman; Lew C. Schon, MD

10:42 am Minimally Invasive Lateral Ligaments Reconstruction with Autograft in

Patients with Chronic Ankle Instability

Camilla Maccario, MD; Miriam Grassi, MD; Federico G. Usuelli, MD; Luigi Manzi, MD

10:46 - 10:50 am Discussion 10:50 - 11:05 am Symposium XVI - What We Do in South America

Moderator: Cristian Ortiz, MD 10:50 am Ankle Instability Caio Nery, MD 10:55 am Tendoscopy in Stage I Posterior Tibial Tendon Dysfunction

Gabriel Khazen, MD 11:00 am Minimally Invasive Surgery for Hallux Valgus: Options, Indications and Limits

Pablo Sotelano, MD 11:05 - 11:10 am Announce Debate Winner

Moderators: Steven Haddad, MD; Thomas Lee, MD 11:10 - 11:54 am Scientific Paper Session 11 - General

Moderators: Timothy Charlton, MD; Sourendra Raut, MD

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11:10 am Comparison of Juvenile Allogenous Articular Cartilage and Bone Marrow

Aspirate Concentrate versus Microfracture in Arthroscopic Treatment of Talar Osteochondral Lesions

Mark C. Drakos, MD; Bridget A. DeSandis, BA; Amgad Haleem, MD, PhD; Carolyn M. Sofka, MD; Martin O'Malley, MD;

11:14 am Sustained Release of Bone Morphogenetic Protein 2 via Coacervate: A Novel

Tissue Engineered Approach for Osteoarthritis Treatment

MaCalus V. Hogan, MD, Justin H. Hicks; Jorge L. Rocha, BA; Hongshuai Li , MD, PhD; Yadong Wang; Johnny Huard

11:18 am The Use of Calcaneus Osteotomy for Treatment of Symptomatic Muller Weiss

Disease

ShuYuan Li, MD, PhD; Mark S. Myerson, MD; Manuel Monteagudo, MD; Ernesto Maceira, MD

11:22 am Bone Block Graft from Calcaneus for Foot and Ankle Reconstruction

Jose V. Sanhudo, MD, PhD 11:26 am Early Weight Bearing Following First TMT Arthrodesis

Donald R. Bohay, MD, FACS; Jessica M. Hooper, MD; John G. Anderson, MD;; John D. Maskill, MD; Michelle A. Padley, BSc; Lindsey Behrend, BS; C. Luke Rust, MD; Matthew W. Beuchel, MD

11:30 am Morphology of the Hindfoot in Pes Cavus: A Weightbearing 3D CT Study

Timo Schmid, MD; Manuel Roth, MSc;, Steffen Schumann, PhD, MSc; Fabian Krause, MD

11:34 am Evaluating Outcomes After Midfoot Bone Block Arthrodesis

Amiethab Aiyer, MD; Raheel Shariff, MRCS, MBBS, FRCS (Tr & Orth); Joseph A. Tracey III, MS, MSc(Med),MSc, Mark S. Myerson, MD

11:38 am Orthopaedic Foot and Ankle Patient Comprehension: An Analysis of Risk

Factors for Limited Understanding

Andrew J. Rosenbaum, MD; Anca G. Marinescu, BA; David S. Levine, MD; Scott J. Ellis, MD

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11:42 am Two-Year-Followup in 20 Patients after Matrix-Associated Stem Cell Transplantation (MAST) in Chondral Defects of the 1st Metatarsophalangeal

Martinus Richter, MD, PhD; Stefan Zech, MD; Stefan A. Meissner

11:46 am Development and Testing of an Expectations Survey for Patients Undergoing

Foot and Ankle Surgery

Elizabeth A. Cody, MD; Carol A. Mancuso, MD; Anca G. Marinescu, BA; Aoife MacMahon, BA; Mark C. Drakos, MD; Matthew M. Roberts, MD; Scott J. Ellis, MD

11:50 am Randomized Controlled Trial of Intense Therapeutic Ultrasound for the

Treatment of Chronic Plantar Fasciitis

L. Daniel Latt, MD, PhD; Dallin N. Christensen; Ashley L. McNelly; Michael H. Slayton, PhD; Richard C. Amodei; Cindy D. Fastje, BS

11:54 am - 12:00 pm Discussion 12:00 - 12:20 pm Symposium XVII - Ways our International Societies Can Work Together

Moderator: Mark Glazebrook, MD, MSc, PhD 12:00 pm Sunil Dhar, MBBS 12:05 pm Sundararajan Ramasamy, MD 12:10 pm Gaston Slullitel, MD 12:15 pm Federico Usuelli, MD 12:20 - 12:30 pm Discussion 12:30 pm Adjourn

Selene Parekh, MD, MBA, Program Chair