患者,男,46岁。发作性胸闷6年加重半月入院。患者6年前开始间断出现发作性胸闷气短,与活动无明确关系,多于晨起时发作,不伴恶心、呕吐、出汗,无胸痛、背痛、咽部不适,每次持续半小时左右,未正规诊治。于2005-12-02胸闷、胸痛加重,呈持续性,伴出汗,急入当地医院诊断为急性下壁心 Patient, male, 46 years old. Chest pain six episodes increased half a month admitted to hospital. Patients began intermittent episodes of chest tightness six years ago, intermittent shortness of breath, and activity no clear relationship, more than the morning episodes, not with nausea, vomiting, sweating, no chest pain, back pain, pharyngeal discomfort, each lasting about half an hour , Not formal diagnosis and treatment. Chest tightness in 2005-12-02, increased chest pain, was persistent, with sweating, acute local hospital diagnosis of acute heart wall