Presentation
Knee pain and swelling
Patient Data
Age: 60
Gender: Female
From the case:
Osteochondromatosis
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Multiple calcified/ossified loose bodies are seen at popliteal fossa, indicating osteochondromatosis. Osteo-arthritic changes with knee effusion is also noted.
Case Discussion
Radiographic features of osteochondromatosis:
- Typical finding is of multiple, smooth, oval-shaped calcified/ossified nodules within the joint space or bursa
- Additional radiographic findings include joint effusion, bone erosion, regional osteoporosis and degenerative changes such as joint space narrowing, subchondral sclerosis, and osteophyte formation.