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Icahn School of Medicine at Mount Sinai Hospital Brooklyn, NY UNITED STATES Dr. Elizabeth Dennis is a board-certified orthopedic surgeon with a specialty in sports medicine surgery. She completed her medical school and residency training in Orthopedic Surgery at Columbia University and her Sports Medicine and Shoulder Surgery Fellowship at The Hospital for Special Surgery. She also has a Master’s Degree in Medical Physics from Columbia University School of Engineering. During her fellowship she was part of the medical team for the New York Rangers (NHL), New York Mets (MLB) and the Brooklyn Cyclones (MiLB). She currently serves as a player physician for the US OPEN. Dr. Dennis has a special interest is in patellofemoral research, work that she has published in several peer reviewed journals and presented at the national and international level. Dr. Dennis was recently awarded the ISAKOS Patellofemoral Traveling Fellowship for 2023-2025. She is also a member of the JUPITER (Justifying Patellar Instability Treatment by Early Results) Multicenter Study Group. Dr. Dennis is an Assistant Professor of Orthopedic Surgery at the Icahn School of Medicine at Mount Sinai. ISAKOS Active Member
Bone Health and Female Athlete Triad: Why Orthopedic Surgeons Should Care Elizabeth A. Arendt, MD, UNITED STATES Lars Engebretsen, MD, PhD, NORWAYRelative Energy Deficiency (REDs): You Don’t See What You Don’t Know Jenna Schulz, PT, PhD, CANADAThe Japanese Experience: How Over-training, Nutrition, and Regional Diet Can Result in Stress Injury to Bone Haruka Kaneko, JAPANOptimizing Athlete Performance and Return to Play: Leveraging AI, Machine Learning, and Load Management in Sports Science Katherine Coyner, MD, MBA, UNITED STATESBone Health Optimization for Best Surgical Outcomes Elizabeth Rose Dennis, MD MS, UNITED STATESIOC Consensus Statement: The IOC Point of View Lars Engebretsen, MD, PhD, NORWAYDiscussion and Q&A
2025 Congress Symposium Video 91 minutes Not yet rated
Elizabeth A. Arendt, MD, UNITED STATES Lars Engebretsen, MD, PhD, NORWAY
Biologics Bones Osteoarthritis Implant Pharmaceuticals Fracture MRI Bone Scan CT-Scan Preventative Sports Medicine
2025 Vol. III eNewsletter Editor's Message Iftach Hetsroni, MD, Associate Prof., ISRAEL Nikolaos K. Paschos, MD, PhD, UNITED STATES Claudia Arias, MD, PERU2025 Vol. III ISAKOS President's Message João Espregueira-Mendes, MD, PhD, Full Prof., PORTUGAL2025 Vol. III JISAKOS Editor in Chief's Message Olufemi R. Ayeni, MD, PhD, MSc, FRCSC, CANADAReflections from a Lifetime in Orthopaedic Sports Medicine and Surgery Per A. Renström, MD, PhD, SWEDENBone Health and Females: Why Orthopaedic Surgeons Should Care Elizabeth Rose Dennis, MD MS, UNITED STATES Elizabeth A. Arendt, MD, UNITED STATESThe Rectus Femoris Tendon Graft: The Lego of Autografts in Knee Surgery Camilo P. Helito, MD, PhD, Prof, BRAZIL Andre Giardino Moreira Da Silva, MD, BRAZIL Diego Ariel De Lima, MD, PhD, BRAZILBiologics for Accelerated Rehabilitation Following Rotator Cuff Surgery in Athletes Stephen C. Weber, MD, UNITED STATES Edward G. McFarland, MD, FAAOS, UNITED STATESAlignment Options and Assessment after Total Knee Arthroplasty Myles R. J. Coolican, FRACS, AUSTRALIA Giacomo Dal Fabbro, MD, AUSTRALIAConsiderations for Performing Ankle Lateral Ligament Repair in Athletes Masato Takao, MD, PhD, JAPANAdvancing Rotator Cuff Tear Management: How Kinematic Analysis Enhances Diagnosis and Treatment Ashish Gupta, MBBS, MSc, FRACS, FAORTHOA, AUSTRALIA Anna Thomson, Bachelor of Physiotherapy (Hons), AUSTRALIA Terence Felix, MPH, BSc, MD student, AUSTRALIAUpdate on Trochlear Dysplasia Classifications Juan Pablo Martinez-Cano, MD, MSc, PhD, COLOMBIA Tomas Pineda, MD, CHILEISAKOS Mentorship Program: Visit to Clínica Espregueira – FIFA Medical Centre of Excellence Bujar Shabani, MD, PhD, KOSOVO
ISAKOS eNewsletters Web 16 minutes group rating (2)
Knee Shoulder Ankle / Foot / Calf Orthopaedic Sports Medicine Repair / Reconstruction Rotator Cuff Tendon Patellofemoral Ligaments Impingement
Significantly Greater Incidence Of Patella Fracture After Medial Patellofemoral Ligament Reconstruction For Patients Age 20 And Under Miho J. Tanaka, MD, PhD, UNITED STATESThere is a Difference in Preoperative Through-the-Knee Femorotibial Rotation in Pediatric Patients with Anterior Cruciate Ligament Rupture Versus Patients with Patellofemoral Instability Daniel W. Green, MS, MD, UNITED STATESOutcomes of Skeletally Immature Patients Undergoing Isolated Medial Patellofemoral Ligament Reconstruction: Data from the JUPITER Cohort Lauren H Redler, MD, UNITED STATESThe length of the popliteus on sagittal views correlates with high tibiofemoral rotations and patellar instability Shelby T Desroches, MS, UNITED STATESThe Flexion Angle and the Intra-Articular Version in Different MRI Recording Techniques Influence the Tibial Tuberosity - Trochlea Groove Distance Adrian Deichsel, MD, GERMANYIncreased TT-TG and Sulcus Angle are Associated with Patella Osteochondritis Dissecans Daniel W. Green, MS, MD, UNITED STATESQuantitative Assessment of Knee Joint Kinematics In Patients with Recurrent Patellar Dislocation – Using a 3D-3D Surface Registration Technique and 4-D CT Analysis – Kazuya Kaneda, MD, PhD, JAPANThin Flap Trochleoplasty for Recurrent Patellofemoral Instability with High-Grade Trochlear Dysplasia is Safe and Effective: A Series of 63 Consecutive Cases Laurie A. Hiemstra, MD, PhD, FRCSC, CANADAOutcomes Of Arthroscopic Patella Realignment In Children And Adolescents With A Minimum 2-Year Follow Up Serafina Faith Zotter, BS, UNITED STATESIs Quadricep Tendon A Suitable Graft Option For Medial Patellofemoral Ligament Reconstruction? A Systematic Review And Meta-Analysis. Shahbaz S. Malik, BSc, MB BCh, MSc (Orth Engin), LLM, FRCS (Tr&Orth), UNITED KINGDOMThe Effect Of Tibial Tubercle Osteotomy And Trochleoplasty On Femorotibial Rotation In Patients With Patellar Instability Martin Hartmann, MD, SWITZERLANDCan Patellar Translation As Measured By Dynamic Ultrasound Predict Outcomes After Patellar Stabilization Surgery? Kyle K Grover, BS, UNITED STATESHistologic Analysis Of The MPFL And MQTFL Fibers Demonstrate A Single Ligamentous Complex Miho J. Tanaka, MD, PhD, UNITED STATESOutcomes of Isolated Medial Patellofemoral Ligament Reconstruction after First-Time and Recurrent Patellar Instability: Recurrence, Return to Sport, And Osteochondral Injury: Data from the JUPITER Cohort Jacqueline M. Brady, MD, UNITED STATESMedial Patellotibial Ligament Reconstruction Obtains A Significant Improvement Of Patellar Stability: Motion Analytic Study Nadhaporn Saengpetch, MD, THAILANDRadiographic Landmarks Of Medial Patellofemoral Ligament Reconstruction: A Systematic Review And Meta-Analysis Of Femoral Tunnel Position Larry Chen, BS, UNITED STATESClinical Outcomes For MPFL Reconstruction After First-Time Vs. Recurrent Patella Dislocations Serafina Faith Zotter, BS, UNITED STATESFEMORAL MALTORSION INFLUENCES BOTH PATELLOFEMORAL AND TIBIOFEMORAL CONTACT PRESSURE. A BIOMECHANICAL EVALUATION Caterina Chiappe , MD, SPAINEffect Of Distal Femoral Osteotomy For Valgus Correction On Change In Patellar Height Alexander Golant, MD, UNITED STATESThe Prevalence Of Associated Anatomical Risk Factors For Patellofemoral Joint Pathology In Patients Undergoing Rotational Osteotomy And The Implication For The Level Of Correction. Martyn Snow, FRCS, UNITED KINGDOMCross-Cultural Translation and Validation of The Spanish Version of The Norwich Patellofemoral Instability (NPI) Score Juan Pablo Martinez-Cano, MD, MSc, PhD, COLOMBIAAccuracy Of The Patella Alta Assesment Is Poor – Dynamic Vs Static Patellar Height In Relation To Femoral Trochlea Petri J. Sillanpää, MD, PhD, FINLANDCurvature Analysis Of The Distal Femur As A Tool To Classify Trochlear Dysplasia Johannes M. Sieberer, MSc, UNITED STATESIntra And Inter-Observer Reliability Of The Dh Dejour V2 Classification For Trochlear Dysplasia Using Radiographs Combined With Mri. Michael J. Dan, Mbbs, PhD, MSc(res), FRACS(oath), AUSTRALIASulcus-Deepening Trochleoplasty With A Dedicated Cutting Guide For Patellar Instability And High-Grade Trochlear Dysplasia: Analysis Of Cartilage Integrity And Functional Outcomes At 3 To 10 Years Robin Martin, MD, SWITZERLANDReporting Bias is Highly Prevalent in Systematic Reviews and Meta-Analyses of Medial Patellofemoral Ligament Reconstruction Mary K. Mulcahey, MD, UNITED STATESResults Of Mpfl Reconstruction Using Soft Tissue Fixation Technique Associated With A Procedure On The Att For Patellar Instability : An Average Follow-Up Of 8.8 Years Marine Aubey, Student, FRANCEAdductor Sling Versus Anatomical Technique In Medial Patellofemoral Ligament Reconstruction: A Retrospective Multicenter Study Jose Tomas Arteaga, MD, MSc, CHILEYour Patella Dislocated: Will It Happen Again? An Assessment Of Mri Criteria For Recurrent Patella Dislocation After An Initial Event Mauricio Drummond, Jr., MD, UNITED STATESAn Oblique Transposition Quadricepsplasty Provides Excellent Outcomes For The Treatment Of Type Iv (Obligatory, Flexion-Range) Patellar Dislocation Philip Wilson, MD, UNITED STATESHeadless Screw Fixation Lowers Re-Operation Rate Following Tibial Tubercle Osteotomy Seth L. Sherman, MD, UNITED STATESIncidence Of False Positives Pathological Patellar Tilt Angle due to Knee Internal Torsion Ricardo D. Manilov, MD, ARGENTINA3D Curvature Analysis as a Visualization Tool for Trochlea Dysplasia Johannes M. Sieberer, MSc, UNITED STATESInfluence of tibial tuberosity movement direction on postoperative outcomes of combined Maquet procedure and autologous cartilage implantation for patellofemoral cartilage injury Junya Tsukisaka , MD, JAPANGrading Severity in Trochlear Dysplasia: a Pilot Study Juan Pablo Martinez-Cano, MD, MSc, PhD, COLOMBIAEcho Assisted Reconstruction Of The Medial Patellofemoral Ligament Alex Dante Antezana Arzabe, MD, BOLIVIARadiologic Risk Factors for Osteochondral Fractures in First-Time and Recurrent Patellar Instability Patients Henry B. Ellis, MD, UNITED STATESPatellar Dislocation During Examination Under Anesthesia As A Diagnostic Test For Patellar Instability: Data From Jupiter Cohort Shital N. Parikh, MD, UNITED STATESGenetic Evidence Suggests Education Reduces Risk Of Patellar Dislocation: Insights From Mendelian Randomization Chao Zhang, CHINACLINICAL AD RADIOLOGICAL OUTCOMES AFTER ISOLATED MEDIAL PATELLOFEMORAL RECONSTRUCTION FOR RECURRENT PATELLAR DISLOCATION WITH COMPLETELY IMPLANT FREE TECHNIQUE AMONG POPULATION OF YOUNG SPORT PATIENTS Matteo Baldassarri, MD, ITALYEfficacy of Single Intra-Articular 2% Sodium Hyaluronate Versus Corticosteroid Injection in Isolated Patellofemoral Osteoarthritis: A Double-Blind, Randomized Controlled Trial Pratchaya Manop, MD, THAILANDPatellar Tendon To Lateral Trochlear Ridge (PT-LTR) as an Indicator of Patellar Instability With Malalignment Brittany Margaret Ammerman, MD, MBS, UNITED STATESAnatomical Risk Factors For Patellofemoral Instability Differ Among Patients With Trochlear Dysplasia Depending On Their Dejour Classification Martin Hartmann, MD, SWITZERLANDHigh Success And Low Complication Rates Following Revision Tibial Tubercle Osteotomy Nathan Varady, MD, MBA, UNITED STATESThe Interaction of Race and Socioeconomic Deprivation in Treatment of Patellofemoral Instability: Data from the JUPITER Cohort Jacqueline M. Brady, MD, UNITED STATESNew Sagittal Measurements To Distinguish Between Patellar Instability And Control Patients Marc Tompkins, MD, UNITED STATESTorsional Limb Deformities In Patients With Lateral Patellar Dislocation: An Expert Survey Of The International Patellofemoral Study Group. Guido Wierer, MD, AUSTRIAWeight Matters: The Causal Role Of Birth And Childhood Body Size In Rcurrent Patellar Dislocation Chao Zhang, CHINAUtility of 3D biomodels in the surgical planning of femoral derotational osteotomies Caterina Chiappe , MD, SPAINThree-Dimensional CT Bone Model Improves Interobserver Reliability of Trochlea Dysplasia Using the Dejour Classification in Patients with Patellar Dislocation Rika Shigemoto, MD, JAPANAssociation Between Articular Incongruence Post-Trochleoplasty And Long-Term Patellofemoral Osteoarthritis Tomas Pineda, MD, CHILEPartial Lateral Patellar Facetectomy Is Beneficial For Patients With Patellofemoral Osteoarthritis: A Systematic Review and Meta-Analysis Kennan Yeo, MBBS, SINGAPOREInitial Results from the Creation of a Normative Database for the Banff Patellar Instability Instrument Mark Lafave, PhD, CAT(C), CANADATranslation and Validation of The Spanish Version of The Banff Patellofemoral Instability Instrument 2.0 (BPII) Juan Pablo Martinez-Cano, MD, MSc, PhD, COLOMBIAClinical And Radiographic Results After Isolated Mpfl Reconstruction For Patella Instability Theodoros Mylonas, MD, MSc, GREECEThe Dejour Classification for Trochlear Dysplasia: Are We Speaking the Same Language? Juan Pablo Martinez-Cano, MD, MSc, PhD, COLOMBIAHow Much Improvement in Patient-Reported Outcome Measures After Isolated Medial Patellofemoral Ligament Reconstruction is Associated with Surgeon-Defined Satisfactory Outcomes? A Jupiter Study Shital N. Parikh, MD, UNITED STATESThe Lateral Patellar Retinaculum is Thicker in Pediatric and Adolescent Patients with Patellofemoral Instability Daniel W. Green, MS, MD, UNITED STATESPredictors of Increased Complication Rate Following Tibial Tubercle Osteotomy (TTO) Alexander Golant, MD, UNITED STATESFactors Associated with the Decision to Perform a Lateral Retinacular Release or Lengthening During Medial Patellofemoral Ligament Reconstruction in the JUPITER Cohort Daniel W. Green, MS, MD, UNITED STATESTT-TG Ratio Provides a More Accurate Estimation of the Amount of Tibial Tubercle Medialization Needed in Patellofemoral Instability Tomas Pineda, MD, CHILERisk Factors For Patellofemoral Cartilage Lesions In Patients With Trochlear Dysplasia In The Setting Of Patellar Instability Berfin Caliskan, MD, SWITZERLANDA Prospective Cohort Study Investigating the Safety and Efficacy of Tibial Tubercle Osteotomy Using a Novel Multi-Directional Tibial Tubercle Transfer System Seth L. Sherman, MD, UNITED STATESStraight Anteriorization Tibial Tubercle Osteotomy Is Safe and Effective for Patellofemoral Cartilage Lesions Nathan Varady, MD, MBA, UNITED STATESThe Short-Term Clinical Results of Isolated Medial Patellofemoral Ligament Reconstruction in Patellar Dislocation: Comparing Superficial Quadriceps Tendon and Hamstring Tendon Yuki Suzuki, MD, PhD, JAPANEffects of Fear of Re-Injury, Other Psychological Factors, and Sport Played on Return to Sport Following Operative Treatment for Patellar Instability Mary K. Mulcahey, MD, UNITED STATESPure Distalization Tibial Tubercle Osteotomy Does Not Result In Posteriorization Of The Tibial Tubercle Nathan Varady, MD, MBA, UNITED STATESHow Should I Measure Proximal Femoral Version In Torsional Deformity? A New, Easy And Reproducible Measurement Method Using Maximum Intensity Projection (Mip) Imaging On Ct Scan. Federica Rosso, MD, ITALYSurgical Management of First-Time Patellar Dislocations in Pediatric Patients May Lower Rates of Redislocation Compared to Conservative Management: A Systematic Review and Meta-Analysis Benjamin Blackman, BHSc. (Honors), CANADAJudet’s extensive quadriceps release and “à la carte” combined procedures for patellar dislocation In flexion Moritz Konkel, MD, SWITZERLANDAnalyzing the Alignment Error in Tibial Tuberosity-Trochlear Groove Distance (TT-TG) in Clinical Scans Using 2D and 3D Methods Johannes M. Sieberer, MSc, UNITED STATESTibial Tuberosity to Trochlear Groove Distance (TT-TG): A Breakdown into Two Principal Components Johannes M. Sieberer, MSc, UNITED STATESOCCURRENCE OF PATELLOFEMORAL OSTEOARTHRITIS AT MEDIUM AND LONG-TERMS AFTER ISOLATED RECONSTRUCTION OF THE MEDIAL PATELLOFEMORAL LIGAMENT WITH MEDIAL THIRD OF THE PATELLAR TENDON Fabiano Kupczik, MD, PhD, MSc, BRAZILIs it correct to perform lateral release in combination with MPFL reconstruction in patients with acute patellar dislocation? A finite element analysis study Giuseppe Salvatore, MD, PhD, ITALYIsolated Medial Patellofemoral Ligament Reconstruction for Recurrent Patellar Instability Regardless of Tibial Tubercle-Trochlear Groove Distance and Patellar Height: Differential Outcomes for Chondral Defects Elizabeth Rose Dennis, MD MS, UNITED STATESMorphological risk of the femur causing anterior cruciate ligament (ACL) injuries : comparative 3-Dimensional mean model analysis of ACL and non-injured patients So Heun Lee, M.S - Ph.D.student, KOREA, REPUBLIC OFReturn to Sports is Faster with Combined Reconstruction of the MPFL and MQTFL Compared to Isolated MPFL Reconstruction: Preliminary Results Luís Duarte Silva, MD, PORTUGALMedial PatelloTibial Ligament Reconstruction in Pediatric and Adolescent Patients with Patella Dislocation in Flexion Daniel W. Green, MS, MD, UNITED STATESA Three-Dimensional Anatomical Study Of The Quadriceps Mechanism, Its Association With Femoral Torsion And Their Relationship To Patellofemoral Instability Sheanna T Maine, FRACS, AUSTRALIAFrom Clinic To Smartphone: A Randomized Controlled Trial Of A Novel Digital Therapeutic For Patellofemoral Pain Integrating Exercise And Cognitive-Behavioral Therapy Jae-Young Park, MD, KOREA, REPUBLIC OFThe Effect of Knee Rotation Angle on Patellofemoral Instability Jeffery D St. Jeor, MD, UNITED STATES3D-Pass (3D Patellar Instability Anatomical Severity Score): A Novel Metric Using Machine Learning To Predict Treatment Outcome In Patella Instability Seth L. Sherman, MD, UNITED STATESComparative Clinical and Radiographic Outcomes of Particulated Juvenile Articular Cartilage Implantation in Shouldered and Unshouldered Patella Cartilage Lesions Brittany Margaret Ammerman, MD, MBS, UNITED STATES
2025 Congress ePoster Presentation PDF 2025 Not yet rated
Knee Patellofemoral Instability Repair / Reconstruction Osteotomy Dislocation Ligaments Bones Arthritis Osteoarthritis
2025 Congress Paper Presentation Video 6 minutes Not yet rated
Jacqueline M. Brady, MD, UNITED STATES
Knee Patellofemoral Instability Repair / Reconstruction Economic Analysis Outcome Studies Osteotomy Acute Patella Dislocation Recurrent Subluxation and Dislocation Patellofemoral Ligament Rupture
2025 Vol. II ISAKOS President's Message João Espregueira-Mendes, MD, PhD, Full Prof., PORTUGAL2025 Vol. II eNewsletter Editor's Message Iftach Hetsroni, MD, Associate Prof., ISRAEL Nikolaos K. Paschos, MD, PhD, UNITED STATES Claudia Arias, MD, PERU2025 Vol. II JISAKOS Editor in Chief's Message Olufemi R. Ayeni, MD, PhD, MSc, FRCSC, CANADAArthroscopic Management of Glenoid Fracture and Shoulder Dislocation: Surgical Technique Rajkumar S. Amaravathi, MBBS, DNB, MNAMS, FRCS, INDIA Jerin Jeevo, MS, DNB Ortho, INDIA Vadhiraj Krishna, MS, DNB Ortho, INDIA Gaurav Kumar Gupta, MS, DNB Ortho, INDIA Allen Kavalakkatt, MBBS, INDIA Karthik Shyam, MD, INDIARoad to the Olympics: Three Female Orthopaedic Surgeons’ Journeys Gloria Beim, UNITED STATES Sharon L. Hame, MD, UNITED STATES Ruth Delaney, FRCS , IRELANDThe Global Arc of Motion (GAM): A Novel and Intuitive Way of Studying Clinical Shoulder Kinematics Denny T. T. Lie, MBBS, FRCS, FAMS, SINGAPORE Josephine Lan Pei Wen, MSc, SINGAPORE Chou Siaw Meng, PhD, SINGAPORE Lau Jun Liang, PhD, SINGAPOREElbow LUCL Reconstruction Using Local Extensor Fascia Septum Transposition: Surgical Technique Angelo De Crescenzo , MD, ITALY Raffaele Garofalo, MD, ITALY Luigi A. Pederzini, MD, ITALY Andrea Celli, MD, ITALYTotal Knee Arthroplasty After Anterior Cruciate Ligament Reconstruction Rodrigo Torres, MD, CHILE Sebastián Ruidíaz, MD, CHILE Gabriel Carlos Baron, MD, CHILE2025 ISAKOS Congress RecapA Journey of Growth: My ISAKOS Knee Arthroplasty Traveling Fellowship Experience Stefano Gaggiotti, MD, ARGENTINAISAKOS & Patellofemoral Foundation Traveling Fellowship for 2023-2025 Truls M. Straume-Næsheim, MD, PhD, NORWAY Elizabeth Rose Dennis, MD MS, UNITED STATES
ISAKOS eNewsletters Web 10 minutes group rating (2)
Shoulder Knee Elbow / Wrist / Hand Ligaments Patellofemoral Arthroplasty Repair / Reconstruction ACL
Michelle E. Kew, MD, UNITED STATES
Knee Patellofemoral Instability Repair / Reconstruction Dislocation Outcome Studies Recurrent Subluxation and Dislocation
ISAKOS Newsletters Current Perspective eBook 2024 Not yet rated
Brittany Margaret Ammerman, MD, MBS, UNITED STATES Elizabeth Rose Dennis, MD MS, UNITED STATES
Research Female Athletes Gender Specific Professional Athletes / Olympians Sport Specific Population
Paid Consultant for CONMED LinvatecBoard of Directors member for International Society of Arthroscopy, Knee Surgery, and Orthopaedic Sports Medicine