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本文采用随机、双盲、安慰剂对照、交叉试验,用脉冲多普勒及M型超声心动图观测20例陈旧性心肌梗塞患者服用尼卡地平3周后左室功能的改变。结果表明尼卡地平可以改善患者左室舒张及收缩功能。
In this study, we used randomized, double-blind, placebo-controlled and crossover trials to observe changes of left ventricular function after taking nicardipine in 20 elderly myocardial infarction patients by pulsed Doppler and M-mode echocardiography. The results show that nicardipine can improve left ventricular diastolic and systolic function.