肺栓塞是临床发生率较高的严重疾病 ,其中 2 5 %～ 30 %因未接受及时治疗而死亡。本文作者对 5例经皮置入下腔静脉滤器置入术的病例进行观察 ,现报道如下。1　临床资料　 1病例选择 :5例接受下腔静脉滤器置入术的患者 ,年龄 4 6～ 6 8岁 ,男 4例 ,女 1例。术前经血气分析、肺CT Pulmonary embolism is a serious disease with a high clinical incidence, of which 25% to 30% of the patients died without being treated promptly. The authors of 5 cases of percutaneous placement of inferior vena cava filter implantation cases were observed, are reported below. 1 Clinical data 1 Case Selection: 5 patients undergoing IVC filter placement, aged 46 to 68 years, 4 males and 1 female. Preoperative blood gas analysis, lung CT