左室舒张功能减退是许多疾病如冠心病、高血压病的共同表现。对左室舒张功能的探讨是近年诸多研究的热点，目前常用的观察指标特异性不强。本文用超声心动图引入“左室主动舒张力”概念，观察其在正常人和冠心病、高血压患者间的变化，试图找到一个更可靠的参数应用于临床... Left ventricular diastolic dysfunction is the common manifestation of many diseases such as coronary heart disease and hypertension. The study of left ventricular diastolic function is a hot spot in many studies in recent years. At present, the specificity of the commonly used observation indexes is not strong. This echocardiogram with the introduction of “left ventricular active diastolic” concept to observe its changes in normal subjects and patients with coronary heart disease and hypertension, trying to find a more reliable parameters used in clinical ...