Introduction: The study discussed three patients who experienced both anterior cruciate ligament (ACL) injury and patellofemoral instability. This combination of injuries is rare and has a scarcity of published /literature. The study described the mechanism of injury, diagnostic modalities, and the decision-making process for surgical intervention. It emphasizes the importance of a comprehensive clinical evaluation and discusses surgical techniques for combined ACL and medial patellofemoral ligament (MPFL) reconstruction. The study suggests that with careful evaluation and meticulous surgical techniques, patients with concurrent ACL and MPFL injuries can achieve successful outcomes and return to normal activities.
Case Report: The cases presented involve young patients who suffered twisting knee injuries, often resulting from accidents or sporting activities. The surgical technique involved the use of grafts for ACL and MPFL reconstruction. MPFL reconstruction was performed followed by ACL reconstruction. Post-operative rehabilitation included the use of a patellar stabilizing knee brace and gradual mobilization.
Results: The patients experienced moderate pain initially but achieved a full range of motion and stability in the knee after several weeks. At the 1-year follow-up, both patients reported no symptoms of instability or pain.
Conclusion: The article highlights the importance of MPFL reconstruction in preventing ACL reconstruction failures and emphasizes the need for aggressive rehabilitation to prevent knee stiffness. Overall, this study presented important information and added knowledge regarding the diagnosis, surgical management, and post-operative care of patients with concurrent ACL and patellofemoral instability.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11043979 | PMC |
http://dx.doi.org/10.13107/jocr.2024.v14.i04.4374 | DOI Listing |
J ISAKOS
January 2025
University of Virginia Health System, Department of Orthopaedic Surgery, Charlottesville, VA, USA.
Purpose: To update previously published clinical and radiographic outcomes of Dejour sulcus-deepening trochleoplasty and medial patellofemoral ligament reconstruction (MPFL-R), at mid-term follow-up, and monitor trends in patient reported outcome scores and satisfaction.
Methods: Using the same cohort of patients from our previously published short-term series of 2-year follow up, interval follow-up was performed on 67 patients (76 knees) with severe trochlear dysplasia and recurrent patellar instability who were prospectively enrolled and underwent Dejour sulcus-deepening trochleoplasty and MPFL-R combined with other patellar-stabilization procedures. Patients with less than 2-year follow-up were excluded.
Background: Medial patellofemoral ligament reconstruction (MPFLR) is an excellent surgical option for patients with recurrent patellar instability. This technique has demonstrated significant improvements in patient-reported outcomes, high rates of return to sport, and low rates of failure. However, there is debate regarding the use of isolated MPFLR in the setting of concomitant pathoanatomic features such as patella alta, trochlear dysplasia, or a lateralized tibial tubercle.
View Article and Find Full Text PDFAm J Sports Med
January 2025
Department of Sports Medicine, Peking University Third Hospital; Institute of Sports Medicine of Peking University; Beijing Key Laboratory of Sports Injuries, Beijing, China.
Background: There is a lack of evidence and continuous debate on whether femoral tunnel displacement substantially influences the clinical efficacy of medial patellofemoral ligament reconstruction (MPFL-R) in addressing recurrent patellar dislocation.
Purpose: To investigate possible associations between inaccurate femoral tunnel placement during MPFL-R and clinical outcomes, with a specific focus on proximal tunnel malpositioning.
Study Design: Cohort study; Level of evidence, 3.
J Knee Surg
January 2025
Lenox Hill Hospital Department of Orthopedic Surgery, Northwell Health, New York, United States.
Patellar instability following total knee arthroplasty (TKA) is a rare, yet serious complication, potentially requiring revision surgery or resulting in chronic dysfunction. When encountered, it is paramount to understand the etiologies, diagnostic approaches, treatment options, and outcomes of the selected treatment. The most common cause of patella instability is improper positioning of components, leading to lateral maltracking of the patella.
View Article and Find Full Text PDFJ Exp Orthop
January 2025
Department of Orthopedic Surgery and Traumatology, Freiburg University Hospital Albert Ludwigs University Freiburg Freiburg Germany.
Introduction: The medial patellofemoral ligament (MPFL) is the main patellar stabilizer in low knee flexion degrees (0-30°). Isolated MPFL reconstruction (MPFLr) is therefore considered the gold standard of surgical procedures for low flexion patellofemoral instabilities (PFIs). Despite excellent clinical results, little is known about the effect of MPFLr on kinematic parameters (KPs) of the patellofemoral joint in vivo.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!