摘要
采用多普勒超声心动图对101例高血压患者和110例正常人进行左房室瓣(二尖瓣)E、A峰值、E/A比值和等容舒张时间检测,作为左心室舒张功能指标,结果表明:与正常组比较,高血压病I期、高血压并左心房增大和高血压Ⅱ期(左心室肥厚)均存在左心室舒张功能减退。作者认为上述指标有一定实用性。
patients with hypertension and 100 healthy persons were examined by PDE,taking down the E and A peaks of bicusp normograms,the ratio of E/A and IRT.We took the normograms,the ratio and IRT as the functional indeces of the left ventricular diastole.It shows that the functional decrement of the left ventricular diastole exists both in the hypertension I,the expension of the left atrium and hypertension Ⅱ(left ventriclar hypertrophy).we take all the indices above are pratical.
关键词
超声心动图
等容舒张时间
左心室舒张功能
Doppler echocardiography E/A ratio IRT Diastolic function,left ventricule