Methods Of 44 cases with chronic coronary artery disease affirmed by clinical symptoms and electrocardio gram,32 cases had abnormal ventricular motion shown by ultrasonic cardiograph.

• 方法对临床症状和心电图检查确认有慢性冠状动脉供血不足者44例,行超声心动图检查显示心室壁运动异常者32例,对其进行血流动力学检验。综合上述资料观察、对比、分析。