患者,女,59岁,主因发作性胸痛8h入院。患者于7d前在他院因诊断为冠心病,不稳定型心绞痛,急性前壁、陈旧下壁心肌梗死等行冠状动脉介入术(PCI)。于术后第5天出院回家。回家后第2天夜间2:00睡眠时出现胸痛,呈胸骨后闷痛,伴气短、大汗,不向肩背部放射,不伴头晕、头痛,恶心、呕吐, Patient, female, 59 years old, admitted to hospital with episodic chest pain 8h. Patients in his hospital for diagnosis of coronary heart disease, unstable angina, anterior anterior wall, inferior wall myocardial infarction and other coronary intervention (PCI) before 7d. Discharged on the fifth day after surgery home. After going home 2:00 at night 2:00 sleep chest pain, chest pain was boring, with shortness of breath, sweating, no radiation to the shoulder, without dizziness, headache, nausea, vomiting,