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Patellar shift ratio (PSR) is the optimal measurement for characterising lateral patellar shift and a reliable predictor of recurrent patellar dislocation
PurposeTo propose a new measurement, the patellar shift ratio (PSR), for characterising lateral patellar shift; to determine its diagnostic accuracy...
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Do we need to restore patellar thickness after total knee arthroplasty with patellar resurfacing?
PurposeThe aim of this study was to investigate whether increased patellar thickness after resurfacing decreased knee flexion angle and had any...
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Patellar Tendinopathy: Diagnosis and Management
Purpose of ReviewPatellar tendinopathy is a common cause of anterior knee pain. This review discusses the current concepts relating to the...
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Factors associated with an increased risk of osteochondral injuries after patellar dislocations: a systematic review
PurposeThe purpose of the study was to summarize the available evidence and identify risk factors for osteochondral injuries (OCIs) after patellar...
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Knee landmarks detection via deep learning for automatic imaging evaluation of trochlear dysplasia and patellar height
ObjectivesTo develop and validate a deep learning–based approach to automatically measure the patellofemoral instability (PFI) indices related to...
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The remaining parameters of patellar instability could be affected for osteoarthritic change after medial patellofemoral ligament reconstruction with or without anteromedialization of the tibial tubercle osteotomy for patellar instability: a retrospective cohort study
BackgroundIn literature, studies evaluating the factors associated the postoperative progression of patellofemoral (PF) osteoarthritis (OA) following...
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When to Do Selective Patellar Resurfacing in Total Knee Arthroplasty: A Decision-Making Algorithm Based on Pre-operative and Intra-operative Findings
BackgroundPersistent anterior knee pain post total knee arthroplasty (TKA) is a significant cause of patient dissatisfaction. Selective patellar...
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Changes in patellar morphology following surgical correction of recurrent patellar dislocation in children
BackgroundThe aim of this study was to evaluate patellar morphological changes following surgical correction of recurrent patellar dislocation in...
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Longitudinal Evidence for High-Level Patellar Tendon Strain as a Risk Factor for Tendinopathy in Adolescent Athletes
BackgroundHigh tendon strain leads to sub-rupture fatigue damage and net-catabolic signaling upon repetitive loading. While high levels of tendon...
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Does intraoperative patellar eversion affect clinical and functional outcomes in patients undergoing primary total knee arthroplasty? An evidence-based meta-analysis
PurposeThis meta-analysis aims to compare the early postoperative recovery, complications encountered, length of hospital stay, and initial...
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A preliminary study of proximal realignment combination surgery in the treatment of adolescent habitual patellar dislocation
ObjectiveA combination of lateral soft tissue release, medial soft tissue contraction, vastus medialis anterior placement, medial patellofemoral...
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Elevated hip adduction angles and abduction moments in the gait of adolescents with recurrent patellar dislocation
IntroductionImpaired hip kinematics and kinetics may incite patellar instability. This study tested the hypothesis that hip adduction and internal...
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The severity of patellar and trochlear dysplasia are correlated
PurposePatellar instability is a frequent clinical situation in adolescents and young adults. One of the most important risk factors of this...
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Tibial tubercle to trochlear groove distance versus tibial tubercle to posterior cruciate ligament distance for predicting patellar instability: a systematic review
PurposeTo determine the reliability and diagnostic accuracy of tibial tubercle–trochlear groove (TT–TG) distance versus tibial tubercle–posterior...
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Reconstruction of the medial patellofemoral ligament through a double bundle of a single patellar tract and quadriceps tendons combined with medial displacement of lateral hemi-tibial tuberosity for treating low-grade recurrent patella dislocation
PurposeThe present study aimed to assess the clinical efficacy and imaging results of reconstruction of the medial patellofemoral ligament through a...
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Eighteen-year outcome of anterior cruciate ligament reconstruction with patellar tendon or hamstring autograft
PurposeTo evaluate patient reported outcomes and radiographic arthritic changes of transtibial anterior cruciate ligament reconstruction (ACLR) with...
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Sulcus depth, congruence angle, Wiberg index, TT-TG distance, and CDI are strong predictors of recurrent patellar dislocation
PurposeTo characterize patellofemoral morphology, determine radiological cutoff values based on computed tomography (CT) images, and clarify...
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Increased tibial tubercle-trochlear groove and patellar height indicate a higher risk of recurrent patellar dislocation following medial reefing
PurposeIdentifying anatomical risk factors on recurrent dislocation after medial reefing is important for deciding surgical treatment. The present...
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Quadriceps tendon autograft has similar clinical outcomes when compared to hamstring tendon and bone–patellar tendon–bone autografts for revision ACL reconstruction: a systematic review and meta-analysis
PurposeResearch regarding revision anterior cruciate ligament reconstruction (RACLR) with quadriceps tendon (QT) autografts is lacking. The purpose...
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Bone filling decreases donor site morbidity after anterior cruciate ligament reconstruction with bone–patellar tendon–bone autografts
PurposeBone–patellar tendon–bone (BTB) autograft remains the most widely used graft source for anterior cruciate ligament reconstruction (ACLR). The...
