超声心动图是一种无创性的检查方法,它能观察心脏、血管结构的动态变化,也能用来测定左心室功能。为了对正常成人的左心室功能积累我国自己的数据,我们测定了医务人员、学生、干部、工人等共326人。在326人中男性占142人,女性184人,年龄最小15岁(只1例),最大60岁,全部均为无心血管疾病的正 Echocardiography is a noninvasive method of examining the dynamic changes in the heart and blood vessel structures and can also be used to measure left ventricular function. In order to accumulate our own data on left ventricular function in normal adults, we measured a total of 326 medical staff, students, cadres and workers. Of the 326 men, 142 were men and 184 were women, the youngest was 15 years old (only 1 case) and the oldest was 60 years old, all of whom were positive for cardiovascular disease