胶原病是一组周身脏器受累的免疫性疾病,做为靶器官之一的肺脏因含有丰富的血管和结缔组织,而时常受累。随着对胶原病的肾损伤和神经损伤治疗效果的提高,肺损伤成了至关重要的影响预后的因素,因此对胶原病病人,无论有无呼吸道症状,都应反复拍胸片,做肺功能等检查,力争早期发现。诊断上应与由药物、感染等引起的肺损伤严格鉴别。同时还应注 Collagen disease is a group of peripheral organs involved in the immune disease, as one of the target organ of the lung due to the rich vascular and connective tissue, and often involved. With the improvement of the therapeutic effect of the kidney injury and nerve injury on the collagen disease, lung injury has become a crucial prognostic factor, so patients with collagen disease, whether or not with respiratory symptoms, should be repeated chest X-ray, lung Function checks, and strive to early detection. Diagnostic should be strictly identified by the lung injury caused by drugs, infections and so on. Also note