机械瓣替换术 Artificial mechanical heart valve replacement

机械瓣膜 mechanical valve prosthesis ; mechanical valve

机械瓣膜置换 mechanical valve replacement ; Mechanical heart valve replacement

球笼型机械瓣 ball-cage mechanical prosthetic valve

双叶型机械瓣 bileaflet prosthetic valve

二尖瓣病机械瓣置换术 mitral valve replacement ; MVR

心脏机械瓣膜置换术后 cardiac valve replacement ; CVR

人工机械瓣 artificial mechanical valve

心脏机械瓣置换 Prosthetic heart mechanical valves

机械瓣膜置换术 Mechanical valve replacement