study the velocity of mitral and tricuspid annulus by tissue doppler image to reflect the myocardial function.
使用组织多普勒功能研究胎儿二、三尖瓣环的运动速度来反映心肌功能。
objective:to study the characteristics of tricuspid annulus movement and evaluate right heart function of aids patients with velocity and interval parameters by tissue doppler imaging(tdi).
目的探讨二尖瓣环收缩期峰值速度及收缩期位移评价扩张型心肌病患者左室收缩功能的价值。
conclusion : according to the dilatation position of tricuspid annulus and the degree of fti. we chose different methods of anuloplasty and got satisfactory result.