3355 Las Vegas Boulevard South, VENETIAN BALLROOM G
Las Vagas Navada 89109,

Schedule of Presentations:

Saturday, February 28, 2009
07:25:00 Welcome and Announcements Christopher M Jobe
07:30:00 The Influence of Distinct Anatomic Subregions of the Supraspinatus On Humeral Rotation Maxwell C. Park, Jeffrey J Gates, Michelle H McGarry, Daniel Acevedo, Michael J Fitzpatrick, Thay Q. Lee,
07:35:00 Effect of Double Row Fixation on Rotator Cuff Tendon Blood Flow–A Pilot Study John J Christoforetti, Ryan J Krupp, Steven B Singleton, Michael J Kissenberth, Chad Cook, Richard J Hawkins
07:40:00 rhPDGF-ββ Coated Sutures Enhances Rotator Cuff Repair in an Ovine Model Christopher Uggen, Joshua S Dines, Michelle H McGarry, Daniel A. Grande, Orr Limpisvasti
07:45:00 Improved Time–Zero Biomechanical Properties Using PLLA Graft Augmentation in a Cadaveric Rotator Cuff Repair Mode Jesse A McCarron, Ryan Milks, Joseph P Iannotti, Kathleen A Derwin
07:50:00 The Effect of Matrix Metalloproteinase Inhibition on Tendon-to-Bone Healing in a Rotator Cuff Repair Model Russell F Warren, Asheesh Bedi, David Kovacevic, Carolyn Hettrich, Larry V Gulotta, John Ehteshami
07:55:00 Discussion Christopher M Jobe
08:05:00 Natural History of Infraspinatus Fatty Infiltration in Rotator Cuff Tears Bryan Wall, Gilles Walch
08:10:00 Fatty Infiltration of the Supraspinatus–A Reliability Study Matthew D Williams, Alexandre Lädermann, Renaud Barthelemy, Gilles Walch
08:15:00 Arthroscopic Suprascapular Nerve Release in Retracted Rotator Cuff Tears: A Prospective Study with Preoperative and Postoperative EMG Laurent Lafosse, Reuben Gobezie
08:20:00 Synovial Inflammation and Tendon Remodeling are Decreased in Partial Thickness vs. Full Thickness Rotator Cuff Tears Russell F Warren, Dewitt Clinton
08:25:00 Discussion Peter B MacDonald
08:35:00 Complete Removal of Muscle Load is Detrimental to Rotator Cuff Healing Hyun Min Kim, Stavros Thomopoulos, Leesa M Galatz, Nichole Charlton, Rosalina Das
08:40:00 Long-Term Survivorship after Surgical Repair of Full-Thickness Rotator Cuff Tears Marilee P Horan, Richard J Hawkins, Peter J Millett, Karen K Briggs
08:45:00 Latissimus Dorsi Tendon Transfer in Irreparable Rotator Cuff Tears–A Modified Technique for Reduction of Failure Incidence Herbert F Resch, Mohamed Moursy, Rosemarie Forstner, Mark Tauber,
08:50:00 Long Term Results of the L’Episcopo Procedure to Restore Shoulder Function in Patients with Irreparable Postero-Superior Massive Rotator Cuff Tears–A Prospective Study Peter Habermeyer, Petra Magosch
08:55:00 Discussion Christopher M Jobe
09:05:00 How-To Video: Arthroscopic Techniques to Diagnose and Repair Subscapularis Tears Stephen S Burkhart
09:10:00 Decision-Making Algorithms Richard J Hawkins
09:15:00 Ignore the Cuff Tear, Treat the Biceps Gilles Walch
09:20:00 Rotator Cuff Repair Options Jeffrey S Abrams
09:25:00 Role of Reverse Prosthesis Mark A Frankle
09:30:00 Break
10:00:00 Biomechanical Comparison of a Modified Weaver-Dunn and a Novel Free Tissue Graft Reconstruction of the Coracoclavicular and Acromioclavicular Ligamentous Complexes Michael G Michlitsch, Gregory J Adamson, Marilyn Pink,, Allyson Estess, Thay Q. Lee,, James A Shankwiler
10:05:00 Functional Outcomes after Treatment of Proximal Humeral Fractures with the Use of Locked Plating and Supplemental Tension Band Fixation Mark A Frankle, Derek Pupello, Mark Mighell, Ariel Chacon, Jason Holcomb, Brian Badman
10:10:00 Biomechanical Evaluation of Parallel versus Orthogonal Plate Fixation of Distal Humerus Fractures Using Two Different Testing Conditions Charalampos G Zalavras, Michael T Vercillo, Bong Jae Jun, Karimdad Otarodifard, John M Itamura, Thay Q. Lee,
10:15:00 Periprosthetic Fracture after Shoulder Arthroplasty–A Meta-Analysis William A Frisella, Danny P Chan, Peter D McCann, Frances Cuomo
10:20:00 Is Surgery for Displaced, Midshaft Clavicle Fractures in Adults Cost-Effective? Results from a Multicenter Randomized Controlled Trial John Bell, Andrew Crapser, Adam M Pearson, Anna Tosteson, Kenneth J Koval, Michael D McKee, Robert V Cantu
10:25:00 Discussion Peter D McCann, Jesse B Jupiter
10:35:00 How-To Video: Posterior Surgical Approaches to the Glenohumeral Joint Peter A Cole
10:40:00 When to Treat Nonoperatively Charles A Rockwood, Jr
10:45:00 When to Close Reduce and Pin Evan L. Flatow
10:50:00 When to Open Reduce, Internally Fixate David L. Helfet
10:55:00 When to Use IM Nail Clifford B Jones
11:00:00 When to Use Prosthesis Louis U Bigliani
11:05:00 Discussion
11:10:00 An Analysis of Shoulder Laxity in Patients Undergoing Jong Hun Ji, Michael T Freehill, Steve A. Petersen, Edward G McFarland, Xiaofeng Jia
11:15:00 What is the Stabilizing Mechanism of the Latarjet Procedure? Gilles Walch, Nobuyuki Yamamoto, Takayuki Muraki, Robert H Cofield, John W Sperling, Eiji Itoi, Kai Nan An, Scott P Steinmann
11:20:00 Normalization of Glenohumeral Articular Contact Pressures after Either Latarjet or Iliac Crest Bone Grafting Procedure: Impact of Graft Type, Position, and Coracoid Orientation Matthew T Provencher, Neil Ghodadra, Nikhil N Verma, Bernard R. Bach, Jr, Anthony A Romeo, Aman Gupta, Jordan Goldstein
11:25:00 Hill–Sachs Defects and Repair Using Osteoarticular Allograft Transplantation: Biomechanical Analysis Using a Joint Compression Model Jon K Sekiya, Alexis C Wickwire, Jens H Stehle, Richard E Debski
11:30:00 The Presentation and Management of Post-Surgical Glenohumeral Chondrolysis in Young Adults Brian J. Cole, Matthew T Provencher, Allison G McNickle, Anthony A Romeo
11:35:00 Discussion James E. Tibone
11:45:00 Lunch
12:50:00 Efficacy of Surgical Preparation Solutions in Shoulder Surgery Jason L. Koh, Matthew D Saltzman, Gordon W Nuber, Stephen M Gryzlo
12:55:00 Simulation of Surgical Glenoid Resurfacing Using Three-Dimensional Radiographic Analysis of the Arthritic Glenohumeral Joint: The Amount of Retroversion That Can Be Corrected Petra Magosch, Joern Kircher, Peter Habermeyer
12:55:00 A Radiographic Analysis of the Effect of Glenosphere Position and Prosthetic Design on Scapular Notching Following Reverse Total Shoulder Arthroplasty J Michael Wiater, Laurence B Kempton
13:00:00 Complications and Results of Reverse Total Shoulder Arthroplasty: A North American Multicenter Study David N. Collins, Michael A. Wirth, Carl Basamania
13:05:00 Trabecular Metal Reverse Shoulder Arthroplasty and the Lack of Scapular Notching Anand M Murthi, Gregory P Nicholson
13:10:00 Instability after Reverse Shoulder Arthroplasty Gilles Walch, Ryan T Bicknell, Laurent Nove Josserand, Alex Bertelsen, Frederick Matsen
13:15:00 The Paradoxical Effects of Tendon Transfer in Reverse Total Shoulder Arthroplasty: A Biomechanical Model Daniel Choi, Donald L. Bartel, Russell F Warren, William J Robertson, Kate Meyers, Timothy Wright
13:20:00 Discussion Michael A. Wirth, David M Dines
13:30:00 Neer Award Presentation Bernard F Morrey
13:35:00 Decompression without Transfer Shawn O Driscoll
13:40:00 Subcutaneous Transposition James R. Andrews
13:45:00 Submuscular Transposition Graham J.W King
13:50:00 Is Elbow Arthroscopy Safe in Patients with a Subluxating Ulnar Nerve or Previous Ulnar Nerve Transposition? Shawn O Driscoll, Deenesh Sahajpal
13:55:00 Prevention of Nerve Injuries Using A Safety- Driven Step-Wise Technique for Arthroscopic Capsulectomy of the Elbow Shawn O Driscoll, Davide Blonna, Jennifer M Wolf
14:00:00 Discussion J Kenneth Faber
14:10:00 The Role of the Coronoid Process, Lateral Collateral Ligament and Radial Head in Varus Stability of the Elbow Jennifer S Wayne, Norman Douglas Boardman
14:15:00 The Effect of Anteromedial Facet Fractures of the Coronoid and Associated Ligament Injury on Elbow Stability and Kinematics J Whitcomb Pollock, Jamie Brownhill, JAMES R. JOHNSON, Louis Ferreira, Graham J.W King
14:20:00 Effect of Radial Head Prostheses Design on Radiocapitellar Joint Stability Shawn O Driscoll, Lawrence J Berglund, Kai Nan An, Zachary Domire
14:25:00 Failure Mechanisms of a Linked Semi- Constrained Total Elbow Arthroplasty for Post-Traumatic Arthritis: A Report with 2-20 Year Follow-Up Bernard F Morrey, Peter C Zarkadas, Thomas W Throckmorton, Joaquin Sanchez Sotelo
14:30:00 Discussion William D. Regan, Jr
14:40:00 Propionibacterium Acnes Infections in Revision Shoulder Surgery: An Analysis Intra-operative Cultures. Ryan T Bicknell, Alex Bertelsen, Frederick Matsen, Paul Pottinger
14:45:00 Accuracy of CT Based Measurements of Glenoid Version for Total Shoulder Arthroplasty Heinz R Hoenecke, Juan C Hermida, Darryl D. D'Lima
14:50:00 Can Computer-Aided Surgery Improve Accuracy of Glenoid Positioning in Total Shoulder Arthroplasty? A Prospective- Randomized Clinical Study
14:55:00 Simulation of Surgical Glenoid Resurfacing Using Three-Dimensional Radiographic Analysis of the Arthritic Glenohumeral Joint: The Amount of Retroversion That Can Be Corrected William N Levine, Maher J Bahu, Louis U Bigliani, Christopher S Ahmad, DOUGLAS D Nowak, Aaron S Covey
15:00:00 Posterior Glenoid Bone Grafting in TSA for Posterior Glenoid Wear-Technique and Radiographic Outcome Gregory P Nicholson, Stacy L. Twigg
15:05:00 Radiographic Comparison of Pegged and Keeled Glenoid Components Using Modern Cementing Techniques: A Prospective Randomized Study Gary M Gartsman, T Bradley Edwards, Daniel P. O'Connor, Hussein A. Elkousy, Joanne E Labriola, Rodney J Stanley
15:10:00 How-To Video: Improving Glenoid Exposure and Prosthesis Insertion Tom R Norris
15:15:00 Discussion Wayn Z Burkhead, Ralph Hertel
15:25:00 Break Gerald R. Williams, Jr
15:45:00 The Effects of Variation in Humeral Anatomy, Prosthetic Design and Surgical Technique in Replicating Normal Humeral Anatomy Jinyoung Jeong, Joseph P Iannotti
15:50:00 Cemented versus Uncemented Fixation of Humeral Components in Total Shoulder Arthroplasty for Osteoarthritis of the Shoulder Robert Balyk, Scott Mandel, Richard Holtby, Robert McCormack, Darren Drosdowech, Michael D McKee, Robert B Litchfield, Robert Hollinshead
15:55:00 Radiographic and Histopathological Analysis of Osteolysis after Total Shoulder Arthroplasty Russell F Warren, Shane J Nho, Manju Bansal, Edward V Craig, Timothy M Wright, Christopher K Kepler
16:00:00 Discussion Gerald R. Williams, Jr
16:10:00 Is Patient Infected? John W Sperling
16:15:00 Postoperative Stiffness? John J Brems
16:20:00 Glenoid Looseness? Russell F Warren
16:25:00 Rotator Cuff Tear? Christian Gerber
16:30:00 Converting Hemis to Total? Robert H Cofield
16:35:00 Shoulder Prosthesis Frederick Matsen
16:40:00 Reverse Prosthesis Pascal Boileau
16:45:00 Questions and Answers
17:00:00 Adjourn
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