• 3D Printed Models of Trochlear Dysplasia and Trochleoplasty Simulation for Trainee Education
• A comparative analysis of interobserver reliability and intraobserver reproducibility of the Oswestry-Bristol Classification and the Dejour Classification for trochlear dysplasia of the knee
• A novel adapted MRI-based scheme for Dejour classification of trochlear dysplasia
• Adolescents with prior patellar dislocation report affected quality of life and function, as measured using the Banff Patella Instability Instrument, Kujala and EQ-5D-5L index scores
• Anterior Intercondylar Notch Geometry in Relation to the Native Anterior Cruciate Ligament Size
• Association among peripatellar fat pad edema and related patellofemoral maltracking parameters: a case-control magnetic resonance imaging study
• Association Between Femoral Anteversion and Distal Femoral Morphology in Patients With Patellar Dislocation and Trochlear Dysplasia
• Association between patellofemoral osteoarthritis with demographic features and anatomical variants of the knee in non-traumatic patients
• Association of Hip Dysplasia With Trochlear Dysplasia in Skeletally Mature Patients
• Association of Trochlear Length on Sagittal MRI to Trochlear Dysplasia in Knees With Patellar Instability
• C-Arm Guidance During Thin Flap Arthroscopic Trochleoplasty for Chronic Patellar Instability
• Changes in the femoral trochlear induced with estradiol exposure, an experimental study on rats
• Clinical Insights into the Treatment of Patellofemoral Instability with Medial Patellofemoral Ligament Reconstruction: Pearls and Pitfalls-Lessons Learned from 20 Years
• Clinical outcomes of derotational femoral osteotomy combined with medial patellofemoral ligament reconstruction in patients with patellar dislocation and increased femoral anteversion unaffected by the pattern of distribution of femoral torsion
• Combination of tibial tubercle transfer, medial patellofemoral ligament reconstruction, trochleoplasty and lateral release for patellofemoral instability provides good middle- to long-term outcomes in adolescents
• Comparison of Habitual Versus Recurrent Patellar Dislocation in Children and Adolescents: Differences in Radiological Features
• Derotational distal femur osteotomy combined with medial patellofemoral ligament reconstruction yields satisfactory results in recurrent patellar dislocation with excessive femoral anteversion angle and trochlear dysplasia
• Detailed Assessment of Confounders is Necessary for Valid Interpretation of the Results in Patellofemoral Cartilage Restoration Studies
• Distal femoral torsion is correlated with higher-grade trochlear dysplasia and shorter anterior condyles in patients with patellar dislocation and increased femoral torsion
• Diverse Factors Affect Measurement of Patella Alta: Trochlear Morphology and Sagittal Knee Balance Represent Defining Factors of Patellofemoral Stability
• Double Level Knee Derotational Osteotomy Yields Better Postoperative Outcomes than Tibial Tubercle Transfer Combined with Medial Patellofemoral Ligament Reconstruction in Patients with Recurrent Patellar Instability and Severe Malrotation
• Double-Level Knee Derotational Osteotomy Yields Better Postoperative Outcomes Than Tibial Tubercle Transfer Combined With Medial Patellofemoral Ligament Reconstruction in Patients With Recurrent Patellar Instability and Severe Malrotation
• Editorial Commentary: Absent Extreme Bony Malalignment, Medial Patellofemoral Reconstruction Is a Sufficient Primary Surgery for Adolescents with Recurrent Patella Instability
• Editorial Commentary: Absent Extreme Bony Malalignment: Medial Patellofemoral Reconstruction Is a Sufficient Primary Surgery for Adolescents With Recurrent Patella Instability
• Editorial Commentary: Detailed Assessments of Confounders are Necessary for Valid Interpretations of Patellofemoral Cartilage Restoration Studies
• Editorial Commentary: Diverse Factors Affect Measurement of Patella Alta: Trochlear Morphology and Sagittal Knee Balance Represent Defining Factors of Patellofemoral Stability
• Editorial Commentary: Evaluation of Patellofemoral Instability Is Complex and Multifactorial
• Editorial Commentary: Surgical Treatment Algorithm for Patellofemoral Recurrent Instability
• Editorial Commentary: The entry point-trochlear groove (EP-TG) angle measures lateralization of the proximal trochlear entry point in patients with patellar instability
• Editorial Commentary: The Entry Point-Trochlear Groove Angle Measures Lateralization of the Proximal Trochlear Entry Point in Patients With Patellar Instability
• Editorial Commentary: When Properly Indicated, Combined Tibial Tubercle Osteotomy Reduces Risk of Recurrent Patellofemoral Instability More Than Does Isolated Medial Patellofemoral Ligament Reconstruction
• Effect of Lower Extremity Torsion on Clinical Outcomes After Medial Patellofemoral Ligament Reconstruction and Tibial Tubercle Transfer for Recurrent Patellofemoral Instability
• Evaluation of femoral condyle volumes in patients with trochlear dysplasia: a pilot study
• Framing Patellar Instability: From Diagnosis to the Treatment of the First Episode
• Good 5-year results and a low redislocation rate using an a la carte treatment algorithm for patellofemoral instability in patients with severe trochlea dysplasia
• Good short-term results following arthroscopic deepening trochleoplasty combined with medial patellofemoral ligament reconstruction: surgical technique and outcomes
• Grade III distal medial collateral ligament rupture co-existing with transient lateral patellar dislocation
• High prevalence of patellar dislocation and trochlear dysplasia in a geographically and genetically isolated society: an observational national cohort study from the Faroese Knee Cohort
• High Rates of Abnormal Patellofemoral Morphology in Adolescents With Anterior Knee Pain: A Retrospective Review
• Impact of sex and age on the lateralisation of the tibial tubercle in normal paediatric and adolescent populations
• Incidence of Early Adverse Events After Tibial Tubercle Osteotomy
• Inconsistent repeatability of the Dejour classification of trochlear dysplasia due to the variability of imaging modalities: a systematic review
• Indications of Arthroscopy in the Treatment of Patellar Instability in Children
• Isolated Medial Patellofemoral Ligament Reconstruction for Recurrent Patellar Instability Regardless of Tibial Tubercle-Trochlear Groove Distance and Patellar Height: Minimum 5-Year Outcomes
• Isolated Medial Patellofemoral Ligament Reconstruction in Patellar Instability: Does the Distance Between Tibial Tuberosity-Trochlear Groove Make a Difference?
• Isolated medial patellofemoral reconstruction outcomes: A systematic review and meta-analysis
• Knee landmarks detection via deep learning for automatic imaging evaluation of trochlear dysplasia and patellar height
• Lateral trochlear inclination measured by the transepicondylar axis holds potential for evaluating trochlear dysplasia in patients with lateral patellar dislocation
• Machine Learning Models Reliably Predict Clinical Outcomes in Medial Patellofemoral Ligament Reconstruction
• Medial Closing-Wedge Patellar Osteotomy in Patients With Patellofemoral Instability
• Medial condyle hypoplasia in adolescent and young adult patients with trochlear dysplasia: a retrospective study
• Medial orientation of the trochlear groove is a strong indicator of high-grade trochlear dysplasia
• Morphological Changes of the Posterior Femoral Condyle After Medial Patellar Retinaculum Plasty in Skeletally Immature Patients With Recurrent Patellar Dislocation and Trochlear Dysplasia
• No significant difference in thick versus thin osteochondral flap trochleoplasty in the treatment of trochlear dysplasia: A systematic review
• Patella alta and increased TT-TG distance do not adversely affect patient-reported outcomes following isolated MPFL reconstruction: A systematic review
• Patellar Instability
• Patellar Instability Current Concepts and Controversies
• Patellar instability-induced bone loss in the femoral trochlea is associated with the activation of the JAK1/STAT3 signaling pathway in growing mice
• Patellar Instability: Imaging Findings
• Patellar osteochondritis dissecans: maturation-dependent patellofemoral joint characteristics
• Patello-femoral arthroplasty- indications and contraindications
• Patellofemoral instability in children and adolescents
• Patellofemoral Instability in Pediatric and Adolescent Athletes: A Review of Risk Factors and Treatments
• Patellofemoral instability part 1 (When to operate and soft tissue procedures): State of the art
• Patho-morphology of patellar instability in children and adolescents: A systematic review and meta-analysis
• Patients who undergo tibial tubercle anteromedialization with medial patellofemoral ligament reconstruction demonstrate similar rates of return to sport compared to isolated MPFL reconstruction
• Patients with bilateral patellar instability have multiple and symmetric risk factors in each knee
• Patients With First-Time or Recurrent Patellar Dislocation Have a Similar High Rate and Extent of Articular Cartilage Injury Observed on Magnetic Resonance Imaging
• Patients with trochlear dysplasia have dysplastic medial femoral epiphyseal plates
• Predicting the probability of recurrence based on individualized risk factors after primary lateral patellar dislocation treated non-operatively
• Predicting the Probability of Recurrence Based on Individualized Risk Factors After Primary Lateral Patellar Dislocation Treated Nonoperatively
• Prevalence and a correlation analysis of discoid meniscus and femoral trochlear dysplasia
• Prevalence of trochlear dysplasia in an 1162 retrospective cohort study using CT scans
• Qualitative visual assessment of the J-sign demonstrates high inter-rater reliability
• Quantitative Visual Assessment of the J-sign Demonstrates High Inter-rater Reliability
• Radiological diagnostics of patellofemoral instability and patellar dislocation
• Recurrent patellar dislocation patients with high-grade J-sign have multiple structural bone abnormalities in the lower limbs
• Retrospective study of patellar fractures and damage of accessory soft tissue based on MRI
• Return to Sports in Patients Aged 50 Years or Younger After Robotic-Assisted Patellofemoral Arthroplasty: A 10-Year Experience Reporting High Clinical Benefits and High Patient Satisfaction With Return to an Active Lifestyle
• Risk Factors for Atraumatic Medial Patellar Facet Lesions
• Severe inwardly pointing knee after medial patellofemoral ligament reconstruction: a case report
• Shallow trochlear groove and narrow medial trochlear width at the proximal trochlea in patients with trochlear dysplasia: A three-dimensional computed tomography analysis
• Specific considerations in female patients with patellar instability: current concepts
• Sulcus deepening trochleoplasty versus bereiter trochleoplasty for high grade trochlear dysplasia: A systematic review and meta-analysis for clinical outcome and recurrent instability
• Sulcus-Deepening Trochleoplasty for High-Grade Trochlear Dysplasia: Demystifying the Procedure-a Review of the Current Literature
• Supratrochlear Rim is Correlated with Isolated Patellar Chondromalacia on Magnetic Resonance Imaging of the Knee
• Surgical Treatment Algorithm for Patellofemoral Recurrent Instability
• The Dejour classification for trochlear dysplasia shows slight interobserver and substantial intraobserver reliability
• The effect of different alignment strategies on trochlear orientation after total knee arthroplasty
• The Femoral Sulcus Deepening Trochleoplasty of Lyon
• The Importance of Medial Patellar Shape as a Risk Factor for Recurrent Patellar Dislocation in Adults
• The role of the most cranial trochlear orientation in patellar maltracking to better characterise trochlear morphology
• Three-Dimensional Imaging of the Patellofemoral Joint Improves Understanding of Trochlear Anatomy and Pathology and Planning of Realignment
• Tibial Tubercle-Trochlear Groove Distance Has Better Diagnostic Reliability Than Tubercle-Posterior Cruciate Ligament Distance For Predicting Patellar Instability: A Systematic Review
• Treatment of Patellofemoral Instability and 
Chondral Lesions
• Trochlea Dysplasia as the Major Anatomic Risk Factors for Patellofemoral Joint Instability: An Infographic as a Visual Learning Tool
• Trochlea morphology demonstrates variability but no gender difference in osteoarthritic patients undergoing total knee arthroplasty
• Trochlear Dysplasia Is Associated With Increased Sagittal Tibial Tubercle Trochlear-Groove Distance in Patients With Patellar Instability
• Trochleoplasty Provides Good Outcomes for Recurrent Patellofemoral Dislocations with No Clear Superiority across Different Techniques
• Ultrasound evaluation of the femoral trochlea in newborns: incidence of trochlear dysplasia and associated risk factors