对象与方法本组男性3例,女性1例:年龄51～75岁(平均59岁)。分别于1988年至1989年8月住院,患者临床表现均以突然心前区或胸骨后闷痛或绞窄样疼痛,2例疼痛分别向左上肢、后背部、双肩部放散,伴气短及大汗,3例口服硝酸甘油片症状未见缓解,急诊入院。血压均在17-21/13-16kPa范围,心率80—108次/分,2例唇部轻度紫 Subjects and Methods The group of 3 males and 1 females: aged 51 to 75 years (mean 59 years). Respectively, from 1988 to August 1989 were hospitalized, patients with clinical manifestations were either sudden or precordial supratentorial sore or strangulation-like pain, two cases of pain were left upper extremity, back, shoulders, with shortness of breath and large Khan, 3 cases of oral nitroglycerin did not alleviate the symptoms, emergency admission. Blood pressure in the range of 17-21 / 13-16kPa, heart rate 80-108 beats / min, 2 cases of mild purple lips