下肢静脉血栓形成是剖宫产术后常见并发症之一 ,我国发病率为 2 .6 % [1] 。由于静脉血栓形成可引起肺栓塞及下肢功能障碍 ,故早期预防、早期诊断及有效治疗十分重要。现将7年来在我院诊治的 16例下肢静脉血栓形成进行了总结分析。1　临床资料1.1　对象　 1991年 1月至 1998年 Lower extremity venous thrombosis is one of the common complications after cesarean section, the incidence in China was 2.6% [1]. Because venous thrombosis can cause pulmonary embolism and lower limb dysfunction, it is very important to early prevention, early diagnosis and effective treatment. Now 7 years in our hospital diagnosis and treatment of 16 cases of lower extremity venous thrombosis were analyzed. 1 clinical data 1.1 object January 1991 to 1998