Antegrade infusion of high dose urokinase was performed via the dorsalis pedis vein of the involved lower limb in 74 patients;Embolectomy, in 74 patients;and Anticoagulation et al in 169 patients.

• 直接患肢深静脉溶栓74例，手术取栓12例，抗凝等治疗169例，下腔静脉滤器植入32例（均为永久性滤器）。