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(duì)二尖瓣幕狀區(qū)也進(jìn)行測(cè)量，作為定量參數(shù)評(píng)價(jià)發(fā)生瓣葉僵硬和瓣葉接合處頂部移位。
