患者男,30岁。因剧烈胸痛3日入院。3日前患者搬运重物劳累后出现左胸前区剧烈疼痛,向左肩背部放射,呈持续性针刺样疼痛并逐渐加剧,疼痛与呼吸、进食及体位无关,伴心慌、气促、出汗,活动后加重,休息后不能缓解,无发热、咳嗽、咯痰、咯血及气喘等症状。于本院门诊胸部X线摄片检查 Male patient, 30 years old. 3 days due to severe chest pain admitted. 3 days before the heavy lifting of patients with heavy loads after the left chest anterior severe pain, left shoulder back radiation, was persistent acupuncture-like pain and gradually aggravated, pain and breathing, eating and body position has nothing to do with palpitation, shortness of breath, sweating, Aggravate after activity, can not be relieved after resting, no fever, cough, expectoration, hemoptysis and asthma and other symptoms. In this hospital outpatient chest X-ray examination