Related Experiment Video
Updated: May 30, 2025

05:44
Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
Published on: October 20, 2023
480
Locked Lateral Patellar Dislocation Reduced by Arthroscopic Procedure: A Case Report.
Shunya Otani1,2, Akira Tsujii3, Kazunori Shimomura4
1Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, JPN.
Cureus
|January 27, 2025
Summary
This study presents a successful arthroscopic reduction and medial repair for a lateral locked patellar dislocation. The patient experienced no recurrence after a five-year follow-up, demonstrating a stable outcome.
Area of Science:
- Orthopedic Surgery
- Knee Arthroscopy
- Patellofemoral Instability
Background:
- Patellar dislocations often resolve with non-surgical methods.
- Arthroscopic treatment for lateral locked patellar dislocation is rarely documented.
- Limited long-term data exists for arthroscopic interventions in such cases.
Observation:
- A 22-year-old male presented with a lateral locked patellar dislocation.
- The condition necessitated surgical intervention due to persistent locking.
- Previous treatments were insufficient for this specific type of dislocation.
Findings:
- Arthroscopic reduction of the lateral locked patellar dislocation was performed.
- Repair of the medial structures was conducted to enhance medial patellar stability.
- The patient achieved successful patellar stabilization post-procedure.
Implications:
- This case suggests arthroscopic reduction and medial repair is a viable long-term solution for lateral locked patellar dislocations.
- The technique offers a minimally invasive approach with favorable outcomes.
- Further research may explore this method for similar complex patellar instability cases.
Keywords:
arthroscopic reductionarthroscopic surgeryirreduciblelateral patellar dislocationlocked patellar dislocationmpfl
