近年来肺纤维化发病率呈不断上升的趋势,多发于50岁以上人群。医学上将肺纤维化归属于肺间质病。通俗地讲,肺纤维化就是肺组织瘢痕累累,导致患者不同程度的缺氧而出现呼吸困难,病情反复发作,最后因呼吸衰竭而死亡。“肺纤维化”并不是一种独立的疾病,而是一大类疾病的总称。肺纤维化是一个缓慢的进行性过程,其发病机制尚未被人们所完全了解,一旦形 In recent years, the incidence of pulmonary fibrosis has been on the rise, mainly in people over the age of 50. Pulmonary fibrosis is medically associated with interstitial lung disease. In short, pulmonary fibrosis is the scar of lung tissue, leading to varying degrees of hypoxia in patients with breathing difficulties, recurrent illness, and finally died of respiratory failure. “Pulmonary fibrosis” is not an independent disease, but a general term for a wide range of diseases. Pulmonary fibrosis is a slow, progressive process whose pathogenesis has not been well understood by humans,