对慢性肺栓塞误诊为特发性肺纤维化1例分析如下。1病历摘要女,57岁。于2009-02-16因进行性呼吸困难3个月,加重1周入院。发病初期仅在上三层楼或持重物快行、爬坡时出现呼吸困难,休息数分钟可缓解;此后活动耐量渐下降,走平路时也出现呼吸困难,体力劳动明显受限。入院前1周,稍活? One case of idiopathic pulmonary fibrosis misdiagnosed as chronic pulmonary embolism is analyzed as follows. 1 medical record summary female, 57 years old. On 2009-02-16 due to progressive dyspnea for 3 months, increased 1 week admission. Early onset only in the upper three floors or heavy objects fast, climbing when breathing difficulties, rest a few minutes to ease; thereafter activity decreased gradually, walking flat road also appeared dyspnea, physical labor was significantly limited. 1 week before admission, slightly active?