Related Experiment Video
Updated: Jun 11, 2025

Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
Published on: October 20, 2023
Non-union Patella Fracture - Extensor Mechanism Repair with Quadriceps Release: A Case Report
Sushil Mankar1, Rohan Jogewar1, Pallav Agrawal1
1Department of Orthopaedic Surgery, NKP Salve Institute of Medical Sciences and Research Centre and Lata Mangeshkar Hospital, Nagpur, Maharashtra, India.
Introduction:
Non-union patella is rarely seen in everyday outpatient department. Displaced patella fractures usually require surgical treatment for optimum results. The proximal fragment is retracted by the pool of quadriceps muscle. Conservatively managed displaced patella fractures lead to nonunion and impaired knee function.
Case Report:
In our study, a 10-month-old neglected displaced patella fracture with impaired knee function was treated with extensor mechanism repair augmented with bone graft. A good functional outcome was observed at the end of 12 months. A good knee range of motion from full extension to 110° was observed.
Conclusion:
We conclude that a stable fixation augmented with bone grafting and quadriceps release which augments bone healing gives good functional outcomes.
Related Concept Videos
Bones of the Lower Limb: Femur and Patella
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...

