n.接合
The mitral-valve tenting area was also measured and used as a quantitative index for leaflet stiffening and apical displacement of leaflet coaptation. 對二尖瓣幕狀區(qū)也進行測量,作為定量參數評價發(fā)生瓣葉僵硬和瓣葉接合處頂部移位。