全身性红斑狼疮(SLE)是结缔组织炎症性疾病,以损害多器官的血管系统、上皮、浆膜、滑膜为特点。肺脏含有丰富的结缔组织,故易受累。呼吸系统受累率据 Huang 统计为50～70%,国内报告的 SLE 中肺胸膜病变占73.1%。由于皮质激素与细胞毒药物的良好作用,使本病的预后有了很大改善。目前较 Systemic lupus erythematosus (SLE) is a connective tissue inflammatory disease that damages multiple organ vascular system, epithelium, serosal and synovial membranes. The lungs are rich in connective tissue and are therefore prone to be affected. Respiratory involvement rate according to Huang statistics for 50 to 70%, the domestic report of SLE in lung pleural disease accounted for 73.1%. Due to the good effect of corticosteroids and cytotoxic drugs, the prognosis of this disease has been greatly improved. Currently more