All of the fixing filters succeeded. The successful rate of the interventional treatment through vein femoralis Dexter (17 cases) was 47%, and 100% through veins jugularis internal dextra (3 cases).

• 滤器置入全部成功 ,经右侧股静脉溶栓的 1 7例成功率达 4 7%25 ,右颈静脉溶栓 3例 ,均成功达 1 0 0%25。