Methods RT-3DCE and 2DE were applied on 10 patients with EMR and got regurgitation volume, left atrial volume and their ratio to evaluate the degree of EMR.

• 方法应用实时三维彩色超声心动图和二维超声心动图(2DE)测量10例二尖瓣偏心反流患者的二尖瓣偏心反流容积、左心房容积及二者比值,评价二尖瓣偏心反流的程度。