Dilatedcardiomyopathy usually results in congestive heart failure.
扩张型心肌病通常会导致充血性心力衰竭。
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Objective:To investigate the effect and safety of low-dose metroprol in treating patients with congestive heart failure(CHF) secondary to dilatedcardiomyopathy (DCM).
目的：评价小剂量倍他乐克治疗晚期扩张性心肌病（DCM ）的疗效及安全性。
3
Methods 12 patients of dilatedcardiomyopathy with congestive heartfailure accompanying complete left bundle branch block were selected to receive synchronous biventricular pacing.