患者男、54岁,因“间断发作性心前区疼痛10年,加重3天”入院。患者于2001年4月某日清晨起床连续吸烟2支后,突然出现心前区疼痛,呈针刺样闷痛,伴呼吸困难,持续约5min缓解。随后约2~3个月发作1次,清晨6~7点钟发作最多,偶尔有凌晨睡眠中疼醒。2009年和2010年在当地医院分 The patient, male, 54 years old, was hospitalized for intermittent episodic pre-cardiac pain for 10 years and exacerbated for 3 days. Patients in April 2001 one morning wake up two consecutive cigarettes, the sudden onset of precordial pain, acupuncture-like dull pain, with breathing difficulties, sustained about 5min relief. Then about 2 to 3 months attack 1 times, the most early morning sickle attack 6 to 7, and occasionally early morning wake up in sleep. 2009 and 2010 at the local hospital