Methods Before thrombolysis therapy, 36 inferior vena cava filters including 31 permanent VCF and 5 temporary VCF were placed in 36 patients with deep venous thrombosis.

• 方法对36例下肢深静脉血栓病人实施了下腔静脉滤器置入术,共置入滤器36枚,其中永久性滤器31枚,临时滤器5枚,然后对深静脉血栓进行溶栓治疗。