急性病毒性心肌炎,病情差别甚大,轻者症状不明显,重者发生心脏扩大、严重心力衰竭、心动过速或房室传导阻滞、猝死,部分演变为扩张型心肌病,目前尚缺乏特异而有效的治疗手段。本研究通过随机双盲对照研究,观察曲美他嗪对成人急性病毒性心肌炎的疗效。1资料与方法1.1一般资料:选 Acute viral myocarditis, the disease is very different, mild symptoms were not obvious, severe heart enlargement occurred, severe heart failure, tachycardia or atrioventricular block, sudden death, and some evolved into dilated cardiomyopathy, there is no specific and Effective treatment. In this study, a randomized, double-blind, controlled study was conducted to evaluate the efficacy of trimetazidine in adult patients with acute viral myocarditis. 1 Materials and Methods 1.1 General Information: Select