[Report on 16 ruptures of popliteal cysts mimicking deep venous thrombosis (12 observations during one year) (author's transl)].

The clinical symptoms and signs of 16 patients presenting with swelling and tenderness of the calf indicative of deep venous thrombosis are reported. Phlebography disclosed no venous obstruction in any case. Arthrography revealed dissecting or ruptured popliteal cysts in all patients. The differential diagnosis and the underlying disorders of the knee joint are discussed.