"We are able to bring patients from a Class iv congestive heart failure status to a Class II status in less than 180 days," he said.

他说：“我们用不足180天时间，就得以将心肌梗塞VI级病人返回II级状态。”

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Conclusion: Both metoprolol and enalapril could improve cardiac function, but only metoprolol could reduce the incidence of high class VA in patients with severe congestive heart failure.

结论：美托洛尔与依那普利均可改善严重充血性心力衰竭患者心脏功能，而美托洛尔还同时具有干预高级别室性心律失常发生的特殊效应。

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