患者 2 5岁 ,住院号 475 13 ,孕 35 +3 周 ,因发作性晕厥伴心前区疼痛半小时 ,于 1993年 9月 2 0日急诊入院。孕 2产 0 ,人流 2次 ,末次月经 1993年 1月 15日。入院前半小时行走时突感颈部两侧疼痛 ,逐渐加重并向两肩及背部放射 ,伴心慌、胸闷、乏力、大汗淋漓 ,继而头晕、意识 Patients 25 years of age, hospitalization 475 13, 35 weeks pregnant 35 weeks, due to episodes of syncope with precordial pain for half an hour, on September 20, 1993 emergency admission. Pregnancy 2 0, flow 2 times, the last menstrual January 15, 1993. Half an hour before admission, the sensation of pain on both sides of neck suddenly aggravates and radiates to both shoulders and back, with palpitation, chest tightness, weakness, sweating, and then dizzy, consciousness