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心力衰竭是临床中常见的一种循环系统疾病,血管扩张剂类药物是较早在随机试验中证实对心力衰竭有益处并继续扮演重要角色的药物.硝普钠作为血管扩张剂的一种,用于治疗心力衰竭也已有40年的时间,对于缓解急性心力衰竭的症状以及改善心功能有明显的疗效.现总结硝普钠治疗心力衰竭的机制、临床使用方法以及探讨治疗的进展.“,”Heart Failure is a common circulatory system disease and vasodilator drugs earlier confirmed benefit in randomized trials in heart failure and continue to play an important role in heart failure therapy.Sodium nitroprusside has been used as a vasodilator for the treatment of heart failure for over 40 years.It has obvious curative effect to alleviate the symptoms of acute heart failure and improve heart function.This article aims to summarize the mechanism of sodium nitroprusside in the treatment of heart failure,clinical use of methods and to discuss the progress of treatment.