1病例资料患者男性,40岁,因“活动后心前区疼痛2周,加重2d”于2008年5月5日入院。自诉2周前活动后出现心前区压榨样疼痛伴全身大汗,每次发作约3～5min即自行缓解,无肩背部放射痛,无晕厥,无呼吸困难,近2d胸痛加重。既往无高血压、糖尿病病史。入院查体:血压156/80mmHg(1mmHg=0.1 A case data male patient, 40 years old, because of “activity in precordial area pain for 2 weeks, increased 2d” was admitted on May 5, 2008. Proseclampsia 2 weeks before the event after the event of precordial pressure-like pain with sweating, each episode about 3 ~ 5min that self-ease, no shoulder back radiate pain, no syncope, no breathing difficulties, chest pain increased nearly 2d. No previous history of hypertension, diabetes mellitus. Admission examination: blood pressure 156 / 80mmHg (1mmHg = 0.1