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Pigmented villonodular synovitis of joints
Clinical Orthopaedics and Related Research
|March 1, 1982
Summary
Early diagnosis of pigmented villonodular synovitis in young adults, primarily affecting the knee, requires high suspicion. Treatment varies from local excision to extensive synovectomy or arthroplasty based on location and severity.
Area of Science:
- Orthopedics
- Rheumatology
- Radiology
Background:
- Pigmented villonodular synovitis (PVNS) is a rare joint disorder.
- Intra-articular PVNS predominantly affects the knee in young adults.
Purpose of the Study:
- To review the diagnosis and treatment of intra-articular pigmented villonodular synovitis.
- To highlight the importance of early diagnosis and appropriate management strategies.
Main Methods:
- Retrospective review of 38 young adults with intra-articular PVNS.
- Analysis of diagnostic methods, including arthrography.
- Evaluation of treatment outcomes based on disease localization and extent.
Main Results:
- The knee was the most commonly affected joint.
- Arthrography demonstrated limited diagnostic utility for knee PVNS.
- Treatment strategies included local excision for localized PVNS and extensive synovectomy or arthroplasty for diffuse disease.
Conclusions:
- High clinical suspicion is crucial for early diagnosis of PVNS, especially in young patients with unexplained knee pain or hip/shoulder erosive osteoarthritis.
- Treatment should be tailored to the specific joint and disease characteristics.
- Further research into optimal diagnostic and therapeutic approaches is warranted.