Vena cava sampling腔静脉取血
superior vena cava obstruction上腔静脉阻塞;上腔静脉梗阻
vena cava filter腔静脉滤器;静脉血栓滤器
vena cava filter implantation腔静脉滤器
superior vena cava reconstruction上腔静脉置换
ostium inferior vena cava下腔静脉孔
foramen of vena cava腔静脉孔
superior vena cava stenosis上腔静脉狭窄
inferior vena cava shadow下腔静脉影
N（名词） either one of the two large veins that convey oxygen-depleted blood to the heart 腔静脉