1鉴别分析患者胸闷、憋气2天,并于活动后反复发作入院,应考虑的疾病。1.1急性肺动脉栓塞入院前2天因情绪紧张出现胸闷、憋气,持续1小时后缓解,并于活动后反复发作,应与该病鉴别。但以下几点与肺动脉栓塞不符。肺动脉栓塞多表现为呼吸困难或气促,尤以活动后明显,也可有胸痛、咯? 1 differential analysis of patients with chest tightness, suffocation 2 days, and repeated seizures after admission, should consider the disease. 1.1 Acute pulmonary embolism 2 days before admission due to emotional stress chest tightness, suffocation, sustained 1 hour after the remission, and repeated episodes of activity should be identified with the disease. But the following points do not match with pulmonary embolism. Pulmonary embolism and more dyspnea or shortness of breath, especially after the event was obvious, but also may have chest pain, slightly?