本文报告围产期髂股静脉血栓形成226例,占同期各种原因髂股静脉血栓形成的23.5%,并对其发病原因、治疗及预防进行了探讨.本组自然分娩148例,剖宫产术38例,阴道助产40例.发病原因主要是由于围产期孕产妇血液处于高凝状态、血流速度减慢、血管损伤三大因素综合作用的结果.本组采用以尿激酶为主的中西医结合溶栓疗法,指出疗效与发病时间有关,发病五天内接受治疗者,多能在一周内主干静脉复通.近期复通率90.5%. This article reports 226 cases of perinatal iliofemoral venous thrombosis, accounting for 23.5% of all causes of iliofemoral venous thrombosis over the same period, and its causes, treatment and prevention were discussed in this group of 148 cases of natural childbirth, cesarean section Surgery in 38 cases, 40 cases of vaginal delivery.Etiological reasons are mainly due to perinatal maternal blood in hypercoagulable state, blood flow slowed down, the results of the three major factors of vascular injury results in this group to mainly urokinase Integrative medicine thrombolytic therapy, pointed out that the efficacy and time of onset, the onset of treatment within five days, and more able to within a week of the main vein recanalization. Recent recurrence rate of 90.5%.