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Platelet-rich plasma (PRP) accelerates murine patellar tendon healing through enhancement of angiogenesis and collagen synthesis
PurposeAlthough platelet-rich plasma (PRP) therapy has become an increasingly popular treatment for sports-related injuries, the molecular mechanisms...
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Gender differences in knee kinematics during weight-bearing knee flexion for patients with arthrofibrosis after anterior cruciate ligament reconstruction
BackgroundKnowledge of tibiofemoral and patellofemoral joint kinematics is important for understanding gender-related dimorphism in develo** knee...
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Habitual Patellar Dislocation—Management by Two in One Procedure, Short Term Results
AimHabitual dislocation of patella is an uncommon pathological condition. Though numerous techniques have been described in the literature for the...
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Anterolateral ligament reconstruction in addition to primary double-bundle anterior cruciate ligament reconstruction for grade 3 pivot shift improves residual knee instability during surgery
PurposeHigh-grade pivot shift in the anterior cruciate ligament (ACL) injured knee is a risk factor for postoperative residual pivot shift....
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Morphological study of the vastus medialis oblique in recurrent patellar dislocation based on magnetic resonance images
BackgroundTo investigate the morphological parameters of the vastus medialis obliquus (VMO) muscle and delineate its importance in the maintenance of...
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Mathematical explanations for knee osteotomies: “Dear engineer, how would you explain it in a simple way?”
IntroductionKnee osteotomies are effective procedures to treat different deformities and to redistribute the load at the joint level, reducing the...
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Total knee arthroplasty following lateral closing-wedge high tibial osteotomy versus primary total knee arthroplasty: a propensity score matching study
BackgroundThe disparity in patient-reported outcomes between total knee arthroplasty (TKA) following high tibial osteotomy (HTO) and primary TKA has...
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Patients with a quadriceps tendon shorter than 60 mm require a patellar bone plug autograft in anterior cruciate ligament reconstruction
PurposeTo assess the length and thickness of the quadriceps tendon (QT) and anterior cruciate ligament (ACL) to predict the required QT length for...
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MPFL reconstruction results in lower redislocation rates and higher functional outcomes than rehabilitation: a systematic review and meta-analysis
PurposeTo determine the effect of early MPFL reconstruction versus rehabilitation on the rate of recurrent patellar dislocations and functional...
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Rotational Osteotomy for Femoral Version/Tibial Torsion
Purpose of ReviewThe purpose of this review is to discuss the current state of knowledge regarding axial plane deformities in patellofemoral...
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Increased femoral anteversion is associated with inferior clinical outcomes after MPFL reconstruction and combined tibial tubercle osteotomy for the treatment of recurrent patellar instability
PurposeThis study aimed at investigating the influence of an increased femoral anteversion angle on clinical outcomes after medial patellofemoral...
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Differences in patellofemoral kinematics between weightbearing and non-weightbearing conditions in patients with arthrofibrosis after anterior cruciate ligament reconstruction
ObjectiveThe purpose of this study is to evaluate the difference of patellofemoral kinematics between weightbearing and non-weightbearing conditions...
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The Injury Mechanism of Knee Extensor Mechanism Rupture in Professional Athletes: A Video Analysis Study
BackgroundIn Professional Athletes, quadriceps and patellar tendon ruptures are devastating injuries, often resulting in the loss of a season or a...
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Characteristics of the patellofemoral joint of patients with DDH and the effects of Bernese periacetabular osteotomy on the patellofemoral joint
BackgroundSome patients with developmental dysplasia of the hip (DDH) complained of anterior knee pain (AKP) before and after Bernese periacetabular...
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Patellar Tendinopathy in Athletes
Purpose of ReviewThis review discusses the current practice of evaluation and treatment of patellar tendinopathy with emphasis on rehabilitation.
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Future Directions in Patellofemoral Imaging and 3D Modeling
Purpose of ReviewPatellofemoral instability involves complex, three-dimensional pathological anatomy. However, current clinical evaluation and...
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Double-level torsional osteotomy a treatment for the ‘inwardly pointing knee’ syndrome
IntroductionA ‘inwardly pointing knee’ syndrome is a combined torsional deformity with increased femoral internal and tibial external torsion. After...
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An older age, a longer duration between injury and surgery, and positive pivot shift test results increase the prevalence of articular cartilage injury during ACL reconstruction in all three compartments of the knee in patients with ACL injuries
PurposeTo investigate factors that influence the prevalence of articular cartilage injury in patients with anterior cruciate ligament (ACL) injury.
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Soft-tissue fixation is not inferior to suture-anchor fixation in reconstruction of the medial patellofemoral ligament using a nonresorbable suture tape
PurposeReconstruction of the medial patellofemoral ligament (MPFL-R) with nonresorbable suture tape (FiberTape ® , FT) is becoming popular....