[C-reactive protein in inflammatory articular diseases: comparison of concentrations in blood and synovial fluid].

We evaluated the diagnostic value of measuring C-Reactive Protein (CRP) in blood and in synovial fluid for the detection of inflammatory articular diseases in 154 patients. High concentrations of CRP in blood were found in microcrystalin arthritis, polymyalgia rheumatica and Horton's disease. Our results show a good correlation between CRP and erythrocyte sedimentation rate for ankylosing spondylitis (p less than 0.

[A new case of Urbach-Wiethe disease. Electron-microscopy study].

A new case of Urbach Wiethe disease is reported. The diagnosis of this disorder, despite the existence of typical histological connective tissue deposits, was recognized late. The authors review the morphological characteristics of the disease, emphasizing that atypical clinical presentations may occur which underline the importance of the histological examination.