Reconstruction of the Extensor Mechanism Using Polypropylene Mesh in a Displaced Pathological Fracture of the Patella Affected by Giant Cell Tumour

Document Type

Article

Publication Title

BMJ Case Reports

Abstract

A man in his 30s came to our clinic with a year-long history of progressive pain and swelling in his knee. Diagnostic imaging revealed a displaced patellar fracture with an osteolytic, septated lesion and thinned expanded cortex in both fracture fragments. A core needle biopsy confirmed the diagnosis of giant cell tumour. Treatment involved wide excision of the tumour and the use of polypropylene mesh and a peroneal longus tendon autograft to reconstruct the extensor mechanism of the knee joint. One year postoperatively, the patient experienced no pain, demonstrated full range of motion and showed no signs of functional impairment or local tumour recurrence. This case highlights that reconstruction of the extensor mechanism of the knee after tumour excision with synthetic mesh is an affordable, user-friendly and widely accessible method. It can address large defects effectively while minimising the risks of disease transmission and graft lengthening, resulting in satisfactory outcomes.

DOI

10.1136/bcr-2024-260141

Publication Date

4-30-2024

Keywords

orthopaedic and trauma surgery, orthopaedics

ISSN

1757-790X

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