A clinical assessment on the degree of mitral regurgitation by the use of pulsed doppler echocardiography to examine the pulmonary venous flow
二尖瓣返流程度的超声脉冲多普勒肺静脉血流探测与评价

Objective To investigate the clinical value of phase analysis by mitral annular movement in assessment of left ventricular diastolic function.
目的探讨二尖瓣环时相评估左室舒张功能的临床意义。

Safety and efficacy of percutaneous balloon mitral valvuloplasty in patients with severe mitral stenosis and thrombus in the left atrial appendage
重度二尖瓣狭窄合并左心耳血栓患者的球囊扩张术研究

Improvement of cardiac output stroke, volume and mitral valve function by autologous stem cell implantation after permanent coronary occlusion in canines
干细胞移植改善犬心输出量和每搏量及二尖瓣功能的研究