[Surgical management of deep venous thrombosis (author's transl)].
Acute deep venous thrombosis of the pelvis and leg are classified according to their mode of origin and development. Because of the low frequency of pulmonary embolism, operation is preferred to thrombolysis. The surgical procedure referred to includes de Weese's caval clip to prevent pulmonary embolism during and after operation. Thrombolysis may be done in cases of deep thrombosis distal to the confluent point or in cases of May's iliac venous "sporn".