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彩色多普勒超声心动图不仅可以直观地探查心脏的解剖形态结构，还能满意的获取心脏大血管的血流动力学信息，从而了解到各类心脏疾病的心功能情况。我们应用彩色多普勒超声心动图观测60岁以上的老年高血压和冠心病患者的左室收缩、舒张功能的改变。1资料与方法1.1对象：均来源
Color Doppler echocardiography can not only intuitively explore the anatomy of the heart structure, but also to obtain satisfactory cardiac hemodynamics of blood vessels to understand the heart function of various types of heart disease. We used color Doppler echocardiography in patients over the age of 60 years of hypertension and coronary heart disease in patients with left ventricular systolic and diastolic changes. 1 Materials and Methods 1.1 Object: All sources