患者男、47岁,因“间断心前区疼痛2月,加重1周”于2011年6月20日入院。患者自诉2月前开始晨起后和夜间出现心前区疼痛,每次持续20min～1h不等,伴出汗,向后背部和双肩胛区放射,自行缓解。1周前上述症状加重,发作频繁(1～2次/日),与活动无相关性,每次持续时间20～30min,为求进一步诊治来院。 The patient, male, 47 years old, was admitted to hospital on June 20, 2011 because of “intermittent pain in the precordial area in February and an additional 1 week.” Patient self-prosecution began 2 months ago morning and night before the onset of precordial pain, each lasting 20min ~ 1h range, with sweating, backward back and shoulders sclerosis radiation, relieve itself. 1 week ago the above symptoms aggravated, seizures frequently (1-2 times / day), and no activity, each duration of 20 ~ 30min, for further diagnosis and treatment to the hospital.