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Sweet's syndrome associated with pigmented villonodular synovitis.
G Gosheger1, A Hillmann, T Ozaki
1Orthopedic Department, Westfälische-Wilhelms-University, Münster, Germany. goshegg@uni-muenster.de
Acta Orthopaedica Belgica
|March 28, 2002
Summary
Sweet's syndrome, a neutrophilic dermatosis, presents with fever and skin rashes. This case links it to pigmented villonodular synovitis, suggesting a new antigenic cause for this condition.
Area of Science:
- Dermatology
- Rheumatology
- Pathology
Background:
- Sweet's syndrome, or acute febrile neutrophilic dermatosis, is characterized by fever, neutrophilia, and painful skin lesions.
- It is often associated with underlying neoplastic, infectious, or immunological conditions.
- The pathogenesis involves immune complex deposition and inflammatory mediator release triggered by an antigenic structure.
Observation:
- This report details a unique case of Sweet's syndrome occurring concurrently with pigmented villonodular synovitis.
- Pigmented villonodular synovitis is a rare, benign neoplastic proliferation of the synovium.
Findings:
- The patient presented with typical symptoms of Sweet's syndrome.
- The presence of pigmented villonodular synovitis was identified in this patient.
- This association suggests that pigmented villonodular synovitis may act as the antigenic trigger for Sweet's syndrome.
Implications:
- This finding expands the known associations of Sweet's syndrome.
- It highlights pigmented villonodular synovitis as a potential antigenic source in the pathogenesis of Sweet's syndrome.
- Further research may elucidate the specific mechanisms linking these two conditions.