下肢深静脉血栓形成 (DVT)的部分患者血栓脱落后并发肺栓塞 (PE)可致死亡 ,或造成血栓形成后综合征长期影响生活质量。近年来 ,术后并发DVT的发病率有增加的趋势 ,因此提高对术后DVT和PE的认识并积极采取防治措施 ,具有重要的临床意义 ,本文对我科 1987年 2月— 2 0 0 2年 7月 Some patients with deep venous thrombosis (DVT) of the lower extremities may experience death from thromboembolism (PE) after they fall off or cause post-thrombotic syndrome to affect their quality of life for a long time. In recent years, the incidence of postoperative concurrent DVT has an increasing trend, so to improve postoperative understanding of DVT and PE and take preventive measures, has important clinical significance, this article on our department February 1987 -2002 July