急性心肌梗塞是内科危重症之一,发病急、来势凶猛,是心脏猝死的主要原因。不少病人入院前就已经死亡。因此,能否及早发现、早期诊断,入院前采取有效的抢救措施,减少并发症,与降低患者死亡率有 Acute myocardial infarction is one of the critical illness, the incidence of acute and ferocious, is the main cause of sudden cardiac death. Many patients have died before admission. Therefore, whether early detection, early diagnosis, admission effective rescue measures to reduce complications, and reduce the mortality of patients with