[Roentgen diagnostic studies of peripheral joints, sacroiliac joints and the spine in psoriasis arthropathy].
The secure diagnosis "psoriasis arthropathica" must always be the result of a clinical examination, paraclinical and radiological findings. In 150 patients with arthropathic psoriasis X-ray examinations of peripheral joints, of the sacroiliac joints and of the spine were performed. As a result of subtle evaluations of the findings X-ray-morphological criteria on the skeleton of hand and foot, on the sacroiliac joints and on the spine may be derived. On the basis of the experiences gathered recommendations for the practice in form of radiographic objects of an X-ray-diagnostic basic programme in primary diagnostics and in repeated examinations are proposed. An optimum diagnostics of the arthropathic psoriasis can be achieved only ba close co-operation and by constant mutual informations between rheumatologists, dermatologists and radiologists.