例1:女性,58岁,2005年12月14日6时30分来我院急诊。自诉:心前区持续绞痛3天,加重10小时。13日于某院急诊,心电图示:心肌缺血型改变,嘱其入院未从,当日夜间胸痛2次,均历时20分钟,自行缓解。12月14日1时再发心前区刀割样痛,较前加重,出汗,向双肩放散,持续不缓解至4时,恶心呕吐胃 Example 1: Female, 58 years old, at 14:30 on December 14, 2005 to our hospital emergency room. Prosecution: precordial persistent colic for 3 days, aggravating 10 hours. On the 13th in a hospital emergency, ECG shows: myocardial ischemia change, asked not to admission, the day 2 night chest pain, both lasted 20 minutes, relieve itself. At 14 o’clock on the December 14 before recurrence of heart knife cut like heart pain, heavier than before, sweating, dissipated to the shoulders, continued to not ease to 4 o’clock, nausea and vomiting stomach