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本文旨在确定为了减低后负荷又不使冠状动脉灌注压过度下降,采用小剂量静脉输注酚妥拉明对急性心肌梗塞合并左室衰竭病人的血液动力学效应。
This article aims to determine the effect of low-dose intravenous infusion of phentolamine on acute myocardial infarction with left ventricular failure in patients with left ventricular failure in order to reduce postload without excessive decrease in coronary perfusion pressure.