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Updated: Nov 17, 2025

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A Recurrent Synovial Osteochondromatosis of the Knee: A Case Report
Sripur Manandhar1, Jiazhen Li1, Xin-Chang Lu1
1Department of Orthopedics, First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China.
Abstract:
We report a case of a farmer who presented with synovial osteochondromatosis of his right knee that mimicked a huge hardball. A synovial proliferative disease associated with metaplasia of cartilage resulting in sporadic multiple intra-articular and extra-articular loose bodies. Our focus is to report a rare case successfully operated which has an educational significance in clinical practice.
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