例1男,65岁。因发作性左上胸前区疼痛10多年,加重4个月入院。患者10多年来,反复发作性左上胸前区疼痛,疼痛呈灼热刺痛样。每次发生时间长短不一,由数小时至数天不等。疼痛发作较为突然,缓解也较快。发作时无咳嗽,无发热,无胸闷气促。曾到多家市级医院就诊,作Ｘ线胸片、超声波检 Example 1 male, 65 years old. Due to episodes of upper left chest anterior 10 years of pain, increased 4 months admission. Patients over 10 years, recurrent upper left chest pain, pain was burning tingling. Each time varies in length, ranging from a few hours to several days. More sudden onset of pain, ease faster. No episodes of cough, no fever, no chest tightness and shortness of breath. Have to a number of municipal hospitals for X-ray, ultrasound