Meetings

July 22 - 25, 2015
Hilton Waikoloa Village
Kona, HI
2015-07-23
Session 2-A: Ligament Balance & Alignment in TKA Session 3-A: The Great Debates I: TKA Session 5-A: TKA Function Session 7-A: The Asian Knee Session 8-A: Expert Panel 4: Industry Perspective - Whats New in Orthopaedics Session 9-A: Affects of THA Bearings & Surgical Techniques Session 10-A: The Great Debates 2: THA Session 12-A: Total Hip Arthroplasty: Lasting the Test of Time? Session 13-A: The True Cause of Taper Concern: Design, Manufacturing, or Assembly? Session 17-A: Is This the Future of TKA? Session 18-A: The Great Debates 3: Surgery Session 20-A: A Kinematic of the Knee Session 21-A: TKA Complications Session 1-B: Reverse Arthroplasty in 2015: Indications and Key Steps for Reproducible Results Session 2-B: Shoulder Session 3-B: THA: When Things Go Wrong Session 4-B: Surgical Implications and Outcomes of THA Session 5-B: THA Outcomes & Survivorship Session 6-B: Computational Modeling & Enhancing Technology Session 7-B: Computer Navigation & Robotics: Is It Still the Future of Arthroplasty? Session 9-B: The Patella: Forgotten Bone or Renewed Focus? Session 10-B: UKA: When, Where and How? Session 11-B: TKA Surgical Approach Session 12-B: TKA Customization: Implant & Instrumentation Session 13-B: Factors Influencing TKA Results Session 14-B: The Non Implanted Knee Session 16-B: Anatomic Shoulder Arthroplasty and Soft Tissue Procedures in the Shoulder Session 17-B: Challenges in Shoulder Surgery in 2015 Session 18-B: THA: Component Positioning to Survivorship Session 19-B: Mechanics of the Knee Session 20-B: Hip Anatomy and Technology Opportunities Session 21-B: TKA Design Factors

2015 2nd Annual Pan Pacific Orthopaedic Congress : OVERVIEW

2015 2nd Annual Pan Pacific Orthopaedic Congress
July 22 - 25, 2015
Hilton Waikoloa Village
Kona, HI

Gap Balancing vs. Measured Resection

Douglas Dennis View Presentation

TKA Alignment: What�s the Target?

Raymond Kim View Presentation

Progression of Knee Adduction Moment and Walking Velocity Following TKA: The Importance of Alignment

Cass Nakasone View Presentation

What Is A Kinematically Aligned TKA and Why Is It an Option for TKA?

Stephen Howell View Presentation

A Systematic Method For Balancing Knees at Surgery

Peter Walker View Presentation

Restoring Stability, Joint Gap and Soft Tissue Balance in Revision TKA

S.K.S Marya View Presentation

PSI vs. Traditional Instruments: Is There a Difference? (Yes)

Mohamed Mahfouz View Presentation

PSI vs. Traditional Instruments: Is There a Difference? (No)

Philip Noble View Presentation

Mobile vs. Fixed Bearing: Mobile Is Better

Rajesh Maniar View Presentation

Mobile vs. Fixed Bearing: Fixed Is Better

Thomas Schmalzried View Presentation

Resurfacing the Patella Is the Best Option (Yes)

Fred Cushner View Presentation

Resurfacing the Patella Is the Best Option (No)

Peter Chiu View Presentation

The ACL: Does It Belong With a TKA? (Yes)

Harold Cates View Presentation

The ACL: Does It Belong With a TKA? (No)

W. Norman Scott View Presentation

Guided Motion in TKA

Michael Ries View Presentation

In Vivo Mechanics of TKA

Richard Komistek View Presentation

ACL Retaining TKA: Technique and Early Experience

Craig Della Valle View Presentation

TKA for the Younger Patient

W. Norman Scott View Presentation

Role of ACL in TKA - Is There Any Difference In Kinematics Between ACl Deficient and Reconstructed TKA?

Tetsuya Tomita View Presentation

Can Intra-Operative Sensing Affect TKA Function?

R. Michael Meneghini View Presentation

How Intraoperative Condition Affects Postoperative Kinematics for Japanese Subjects?

Shuichi Matsuda View Presentation

Cross-Cultural Adaptation and Validation of the Japanese Version of the New Knee Society Scoring System

Hiromu Ito View Presentation

What Is In Vivo Kinematics to Achieve Real Deep Knee Bending?

Tetsuya Tomita View Presentation

What Has the Asian Knee Taught Us?

Rajesh Maniar View Presentation

A Three-Dimensional Computed Tomography Study of Distal Femoral Morphology in Japanese Patients: Gender Differences and Component Fit

Hiromasa Miura View Presentation

Asian Knees Are Not Just Smaller, But Different

Peter Chiu View Presentation

VP of R&D, Zimmer-Biomet

Todd Davis View Presentation

VP and GM of R&D, Stryker

Robert Cohen View Presentation

WW Director, Hip Development, DePuy Synthes

Tom Camino View Presentation

President & CEO, Conformis

Philipp Lang View Presentation

Director of Knee Marketing and Active Knee Business Leader, Smith & Nephew

Scott Laster View Presentation

Tardy Development of Pseudotumours in 28 mm Metal-on-Metal Bearings

Jean-Pierre Simon View Presentation

Delta Ceramic on Ceramic THA - Mid-Term IDE Study Results

Charlie Yang View Presentation

15 Years Results of Bearing Surface Performance Combined 26mm CoCr with Polished Titanium Trunion Taper: XlPE Had No Problem

Kazuo Hirakawa View Presentation

Hip Separation After THR _ Clinical Observations and Potential Consequences

Johnathan Thompson View Presentation

MPC (2-Methacryloyloxyethyl Phosphorylcholine) Polymer on Crosslink Polyethylene Can Reduce Friction of Bearing Surface in Cementless THA

Tomotaro Sato View Presentation

Direct Anterior Approach Is Superior to Mini Posterior Approach (Yes)

Raymond Kim View Presentation

Direct Anterior Approach Is Superior to Mini Posterior Approach (No)

William Maloney View Presentation

Unstable THA: Dual Mobility Is Better Than large Heads or Constrained Cups (Yes)

Craig Della Valle View Presentation

Unstable THA: Dual Mobility Is Better Than large Heads or Constrained Cups (No)

Steven MacDonald View Presentation

The 50-year-old Patient: Highly Crosslinked Poly or Ceramic? (Poly)

Young-Hoo Kim View Presentation

The 50-year-old Patient: Highly Crosslinked Poly or Ceramic? (COC)

Douglas Dennis View Presentation

Medializing the Cup or Restoring the Anatomical Joint Center (Med)

Kazuo Hirakawa View Presentation

Medializing the Cup or Restoring the Anatomical Joint Center (AJC)

Richard Komistek View Presentation

The 27- to 29-Year Outcomes of the PCA Total Hip Arthroplasty in Patients Younger Than 50 Years Old

Young-Hoo Kim View Presentation

Patient Activity and Wear Over Time

Thomas Schmalzried View Presentation

High Incidence of Stem loosening in Association with Periprosthetic Femur Fractures in Cementless Grit-Blasted Tapered-Wedge Stems

Youn-Soo Park View Presentation

Comparison of Wear Between Annealed and Remelted Highly Crosslinked Polyethylene: 10 Years Follow-Up Study

Yasuharu Nakashima View Presentation

Long-Term Survivorship of Uncemented Sockets in THA

Mark Pagnano View Presentation

Over 25-Year Follow-Up Outcome of Cemented and Cementless THA in DDH

Nobuhiko Sugano View Presentation

Taper Corrosion: Clinical Presentation and Management

William Maloney View Presentation

Current Evidence Suggests the Cause of Trunionosis Occurs at Surgery

Philip Noble View Presentation

Femoral Taperosis: An Accident Waiting to Happen?

Thomas Schmalzried View Presentation

Correlation of Corrosion and Biomechanics of A Modular Neck THA

Steven MacDonald View Presentation

Decreasing Taper Size: A Path to Concern?

Michael Ries View Presentation

Patterns of Surface Damage of Titanium and Cobalt Alloy Trunnions Observed in Modular Retrievals

Hugh Jones View Presentation

Customized TKA Instruments and Implants

Raj Sinha View Presentation

Rationalizing the New Buzz in TKA

S.K.S Marya View Presentation

The Kinematic Appropriate Knee

Fred Cushner View Presentation

Computer Navigation and Robotics Are Here to Stay

R. Michael Meneghini View Presentation

Multiscale Modeling of Muscle Force and Knee Joint Contact in TKA

Paul Rullkoetter View Presentation

Does Surgical Balancing Translate to Varus-Valgus Balancing at Follow-Up? Using A Novel Smart Knee Fixture

Peter Walker View Presentation

Cement Remains the Gold Standard (Pro)

Mark Pagnano View Presentation

Cement Remains the Gold Standard (Con)

R. Michael Meneghini View Presentation

Lateral Skin Incision is the Best

Michael Ries View Presentation

Medial or Midline Incision is the Best

Raj Sinha View Presentation

Computer Navigation: Is There Still a Role? (Yes)

Shuichi Matsuda View Presentation

Computer Navigation: Is There Still a Role? (No)

Stephen Howell View Presentation

Patient Specific Instrumentation for the Glenoid�The Way to Go

John Sperling View Presentation

Careful Pre-Op Planning: All That One Needs for Accurate Component Placement

Edwin Spencer View Presentation

Determination of In Vivo TKA Kinematics Using Acoustic Methods

Ian Zeller View Presentation

Intra-Operative Analysis of the Kinematic Behavior of a Total Knee Replacement by a Navigation System

Yann Diesinger View Presentation

In-Vivo Kinematic Analyses of Cruciate-Substituting (CS) Polyethylene Insert Before/After PCl Resection During TKA

Katsumasa Tei View Presentation

Kinematic Profile of Normal Knees

Sami Atiya View Presentation

Posterior-Stabilized Total Knee Arthroplasty Cannot Compensate for Tibiofemoral Rotational Changes After Posterior Cruciate Ligament Resection

Kazunari Ishida View Presentation

In Vivo Kinematics for Subjects Implanted With Either A Traditional or A Customized, Individually Made TKA

Ian Zeller View Presentation

Morphology of the Proximal Tibia at Different Levels of Bone Resection for Revision Total Knee Arthroplasty

Shinichiro Nakamura View Presentation

Varying PCL Recessions Effect on Kinematics and ligament Strains with Varying Cruciate Retaining Total Knee Prostheses

Nathan Lenz View Presentation

Long-Term Clinical Outcomes and Survivorship of Revision TKA With Use of A Constrained Condylar Knee Prosthesis

Young-Hoo Kim View Presentation

Reverse for Fracture

Edwin Spencer View Presentation

Patients Specific Instrumentation in Reverse Arthroplasty

John Sperling View Presentation

Which Is Better: Medialization vs. Lateralization?

Joo Han Oh View Presentation

Functional Results of Bilateral Reverse Total Shoulder Arthroplasty

Chris Mellano View Presentation

Prognostic Factors Affecting Clinical Outcomes After Reverse Shoulder Arthroplasty

Joo Han Oh View Presentation

Clinical Outcomes of Reverse Total Shoulder Arthroplasty in Patients 65 Years and Younger

Christopher Matthews View Presentation

The Effect of Reverse Total Shoulder Implant Neck-Shaft Angle, Cup Depth, and Size on Contact Mechanics

James Johnson View Presentation

Consecutive Case Series of Extended Trochanteric Approach in Revision Hip Arthroplasty for Aseptic Failed Cemented Hips

Shitij Kacker View Presentation

Biotribological Assessment of Injection Molded PEEK-Based Materials: Analysis of Wear Factors and Generated Wear Particles

Salah Hammouche View Presentation

Is Metal Hypersensitivity the Main Reason for Failure in Metal on Metal Total Hip Replacements?

Kyle Stoops View Presentation

An Algorithm For Escalating Acetabular Fixation in Primary Total Hip Arthroplasty

Joshua Carothers View Presentation

Why Do Some Ceramic Joints Squeak? A Functional Orientation Study

Len Walter View Presentation

Cementless Bipolar Arthroplasty for Femoral Neck Fractures in Elderly�Early Results of 42 Cases

Sumeet Rastogi View Presentation

Effects of Micro-Arc Oxidation Coating on Outcomes of Cementless Grit-Blasted Tapered-Wedge Stem in Total Hip Arthroplasty

Youn-Soo Park View Presentation

Incidence of and Preoperative Risk Factors for Surgical Delay in Primary Total Hip Arthroplasty (ACS-NSQIP)

Ong-art Phruetthiphat View Presentation

Wound Infiltration with Liposomal Bupivacaine Reduces Narcotic Consumption in Patients Undergoing Total Hip Arthroplasty

Christopher Johnson View Presentation

Muscle Volume Recovery of the Gluteus Maximus, Gluteus Medius and Thigh Muscles After Total Hip Arthroplasty

Keisuke Uemura View Presentation

Does Hip Arthroscopy Affect the Outcomes of a Subsequent Total Hip Arthroplasty?

Bryan Haughom View Presentation

Outcomes of Total Hip Arthroplasty in Patients Having Previously Undergone Arthroscopic Repair of Femoroacetabular Impingement

Aidin Eslam Pour View Presentation

Accuracy of Component Positioning in 2330 Total Hip Arthroplasties: A Comparative Analysis by Technique and Guidance

Jennifer Christopher View Presentation

Twenty-Eight Year Hip Survivorship and Outcomes of Patients Treated With a Periacetabular Osteotomy for Acetabular Dysplasia

Joseph Varcadipane View Presentation

Down Syndrome and Short-Term Outcomes Following Total Hip Arthroplasty

Qais Naziri View Presentation

Current Status of Total Hip Arthroplasty Revision in Northeastern China

Bojian Liang View Presentation

Analysis of Muscle Loading Requirements for TKA Stability: Comparison of Current Implants

Paul Rullkoetter View Presentation

Using Mathematical Modeling to Determine In Vivo Joint Forces and Motions

Michael LaCour View Presentation

Forward Solution Mathematical Modeling to Evaluate Future Total Knee Arthroplasty Designs

Brad Meccia View Presentation

Investigation of the PCI Tibia Attachment in CR TKA Using Three Dimensional Bone Models

Yoshinori Inou View Presentation

Intraoperative Digital Radiography _ A New Standard in Total Hip Arthroplasty

Daniel Allison View Presentation

Intra-Operative Assessment of the Soft Tissue Envelope is Integral to the Planning of UKA Components

Michael Conditt View Presentation

Computer Assisted vs. Conventional Surgery for Component Alignment in Total Knee Arthroplasty: A Randomized Controlled Trial

William Blakeney View Presentation

Computer Navigation Decreases the Frequency of Medial and Lateral Soft Tissue Release in Total Knee Arthroplasty

Sami Atiya View Presentation

Mobile vs. Stationary Fluoroscopy: A Comparative Analysis

Ian Zeller View Presentation

In Vivo Hip Kinematics Analysis Through Robotic Mobile Fluoroscopy

William Hamel View Presentation

The Use of Robotics for Minimally Invasive, Partial Knee Arthroplasty

Robert Cohen View Presentation

The Effect of Patella Geometry on Patella Kinematics and Extensor Efficiency in Total Knee Replacement

Chadd Clary View Presentation

Population-Based Evaluation of Patellar Component Design on Size, Coverage and Median Ridge Position

Douglas Dennis View Presentation

Patellofemoral Resurfacing and Patellar Denervation in Primary Total Knee Arthroplasty: A Systematic Review and Network Meta-Analysis

Alisara Arirachakaran View Presentation

The Influence of Intra-Operative Soft Tissue Balance on Patellar Pressure in Posterior-Stabilized Total Knee Arthroplasty

Tomoyuki Matsumoto View Presentation

Tibiofemoral and Patellofemoral Joint Forces During Seiza Kneeling

Michihiko Fukunaga View Presentation

Does Patella Resurfacing Affect Postoperative Blood Loss in Patients Undergoing Total Knee Replacement?

Christopher Glezos View Presentation

Short to Mid-Term Survivorship of Robotically Guided Unicompartmental Knee Arthroplasty

Michael Conditt View Presentation

Patient Specific _A_ la Carte� Knee Reconstruction With Unicompartmental Knee Replacement: A Feasibility Study

Yann Diesinger View Presentation

UKA Patients Return to Function Earlier Than TKA Patients

Jennifer Christopher View Presentation

Long-Term Results With Oxford UKA for Medial Osteoarthritis Patients Over 15 Degrees in HKA

Ichiroh Tatsumi View Presentation

Customized, Individually Made Unicondylar Knee Replacement: A Prospective, Multicenter Study of 2-Year Clinical Outcomes

Raj Sinha View Presentation

Significant Effects of Medial Flexion Gap On In Vivo Knee Kinematics

Shinichiro Nakamura View Presentation

Randomized Control Prospective Series of 52 Patients Treated with the Medial Paraptellar and Mid-Vastus Surgical Approaches

Shitij Kacker View Presentation

Benefit of Minimally Invasive Navigation in TKA: Comparative Cohort Study of Accuracy Postoperative Leg Alignment, Postoperative Parameters Between 3 Different Technics

Chumroonkiet Leelasestaporn View Presentation

Gap Balancing vs. Measured Resection: A Comparative Analysis of Femoral Component Position and Early Function

Thomas Bernasek View Presentation

What is the Variability of Five Tibial Reference Lines from the Flexion-Extension Plane of the Knee?

Stephen Howell View Presentation

Relationship Between Postoperative limb Alignment and Clinical Outcomes in Primary Total Knee Arthroplasty

Kyohei Nishida View Presentation

Outcomes After Customized Individually Made Total Knee Arthroplasty

Terry Clyburn View Presentation

Improved Alignment and Operating Room Efficiency Cost with Patient Specific Instrumentation for TKA

Luc Renson View Presentation

Multicenter Analysis of Outcomes and Functional Tests for Patients With Customized, Individually Made or Traditional TKR

Robert Tait View Presentation

Bicompartmental Arthroplasty With A One Pieced Customized Device: Early Experience and Patient Outcomes

Thomas Minas View Presentation

A Randomized Control Trial Comparing Signature Patient Specific Instrumentation to Conventional and Computer Assisted Knee Arthroplasty

Tiare Salassa View Presentation

Do Geometrically Designed Tibial Baseplates Accurately locate the Flexion and Extension Plane of the Knee?

Mohamed Mahfouz View Presentation

Does Varus Alignment Adversely Affect Implant Survival and Function 6 Years After Kinematically Aligned Total Knee Arthroplasty?

Stephen Howell View Presentation

In Vivo Kinematics for A BCS TKA Compared to the Normal Knee

Harold Cates View Presentation

In-Vivo Kinematis for Customized, Patient-Specific vs. Two Traditional TKA During Deep Knee Bend and Chair Rise

Brad Meccia View Presentation

Effect of Femoral Component Design on Patellar Crepitus Incidence Following TKA

Charlie Yang View Presentation

Preoperative Conditions and Intra-Operative Procedures for Factors Influencing Flexion Angle Before and After PS-TKA

Ryuji Nagamine View Presentation

Second-Look Arthroscopic Assessment of Articular Cartilage Change After Medial Opening-Wedge High Tibial Osteotomy

Kazumasa Inoue View Presentation

Can Anatomic Double Bundle ACl Restore the Cross Sectional Area at the Footprint and Mid-Substance?

Byung Hoon Lee View Presentation

Comparison of High Tibial Osteotomy and Unicompartmental Knee Arthroplasty at an Average 10 Years Follow-Up

Seung-Hun Lee View Presentation

Morphological and Functional Analysis of the ACL and PCL

Mohamed Mahfouz View Presentation

Isokinetic Concentric Average Power of the Hamstrings After Harvest for ACL Reconstruction

Yogesh Kolwadkar View Presentation

Second Generation Robotic Fluoroscope Imaging of Normal Knees In Vivo

William Hamel View Presentation

Rotator Cuff Sparing Approach for Primary Anatomic Total Shoulder Arthroplasty: A Two-Window Technique

David Adkison View Presentation

Arthroscopic Proximal Biceps Tenodesis vs. Subpectoral Biceps Tenodesis: Perioperative Morbidity and Long-Term Follow-Up

Stephen Weber View Presentation

Glenoid Bone Grafting in Revision Reverse Shoulder Arthroplasty

John Sperling View Presentation

Intermediate-Term Outcome of Hemiarthroplasty for the Comminuted Proximal Humerus Fracture

Joo Han Oh View Presentation

Massive Rotator Cuff Tear: Arthroscopy vs. Arthroplasty

Joo Han Oh View Presentation

Management of the Infected Shoulder Arthroplasty

John Sperling View Presentation

Tips and Tricks for Standard Shoulder Arthroplasty

Edwin Spencer View Presentation

The Use of Fluoroscopy In Aiding Acetabular Cup Position In Direct Anterior Total Hip Arthroplasty

Blake Peterson View Presentation

Clinical Accuracy of A Novel Patient-Specific Instrumentation System (Trinity OPS) for Acetabular Cup Orientation

Len Walter View Presentation

Does Obesity Affect Cup Position in Computer Navigated Total Hip Arthroplasty?

Sami Atiya View Presentation

Using an Active Robotic System�Is It A Benefit for THA?

Martin Boerner View Presentation

Mid-Term Results of A Moderately Crosslinked Polyethylene Liner in Hip Arthroplasty

Kirk Kindsfater View Presentation

No Lift-Off Motion Occurs with Proper Coronal Alignment Regardless of Excessive Collateral Ligament Laxity in TKA

Shinichi Kuriyama View Presentation

Multiparameter Comprehensive Analytic Study of Long-Term Follow-Up of Patients Who Underwent Total Knee Arthroplasty

Apoorva Dodia View Presentation

Kinematic Alignment of Total Knee Arthroplasty

Sang Eun Park View Presentation

Comparison of Contact Forces in the Normal and the Implanted Knee With Increasing Flexion

Adrija Sharma View Presentation

A Reliability Study of Intra-Operative Kinematics in Total Knee Arthroplasty

Keizo Wada View Presentation

Out-of-Plane Rotation and Its Effect on Stem Templating

Emam Abdel-Fatah View Presentation

The Use of Biotechnologies in Revision of Prosthetic Hip Replacement

Massimiliano Colombo View Presentation

Effect of Various Surgical Approaches on the Patterns and Magnitudes of Hip Separation

Michael LaCour View Presentation

The Extent of Cement Correlates With A Radiolucency Around Implants Fixed With Hybrid Technique in RTKA

Myung Chul Lee View Presentation

Total Knee Arthroplasty With Allogenic Bone Graft Using Varus-Valgus Constrained Prosthesis in Neuropathic Knee

Churl Hong Chun View Presentation

Single Radius CR TKA vs. Multi Radii CR TKA Kinematics During Deep Knee Bend

Trevor Grieco View Presentation

Prosthetic Reproduction of Distal Femoral Anatomy: Do More Sizes Equal Better Fit?

William Morris View Presentation