对22例心功能Ⅱ～Ⅳ级的慢性充血性心衰住院患者,于静脉推注生脉液20ml 1小时后,用超声心动图研究其血流动力学作用,见左室收缩及舒张功能明显改善。 Twenty-two inpatients with chronic congestive heart failure of grade Ⅱ ~ Ⅳ were enrolled in this study. After intravenous injection of 20ml Shengmai liquid for 1 hour, their hemodynamic effects were observed by echocardiography. The left ventricular systolic and diastolic function were obvious improve.