Inferior vena caval filter 基本例句 下腔静脉滤器 All the implantation of IVC filter and embolectomy were successful.所有下腔静脉滤器植入和手术取栓都获得了成功,效果明显。 Methods All patients of leg deep vein thrombosis received IVC filter placement before operation.方法所有接受手术治疗的患者均行下腔静脉滤器置放。