到目前为止,硝酸甘油舌下或口服给药仍禁用于急性心肌梗塞的病人,其主要原因是难以控制可能出现的低血压或心动过速。作者为了分析静脉注射硝酸甘油对急性心肌梗塞的效果与安全性,进行了如下研究。首先,通过动物实验表明,在冠状动脉关闭时静 So far, sublingual or oral administration of nitroglycerin is still prohibited in patients with acute myocardial infarction, the main reason is difficult to control the hypotension or tachycardia that may occur. In order to analyze the effect and safety of intravenous nitroglycerin on acute myocardial infarction, the following study was conducted. First, animal experiments show that when the coronary arteries are closed