The comparison of effects of nitroglycerin, prostaglandin E_1 (PGE_1) and propranolol on infarction size (IS) and hemodynamics during acute myocardial infarction (AMI) were studied by epicardial mapping, N-BT evalution and Swan-Ganz catheterization, etc.

• 通过心外膜电图标测、Swan-Ganz导管监测血流动力学及硝基四氮唑染色等方法,比较了硝酸甘油、前列腺素E_1、心得安对急性心肌梗塞范围(IS)和血流动力学的影响。