许多疾病伴有血管炎症的病理改变。风湿性疾病如红斑狼疮、皮肌炎、幼年型类风湿性关节炎均有血管炎症；高血压、血管感染、外伤和血栓形成也有血管炎性改变；某些肾炎，如原发性新月体肾小球肾炎主要是肾小球毛细血管内皮炎症和增生。因此，单从病理学资料来判断血管炎性... Many diseases are accompanied by pathological changes of vascular inflammation. Rheumatic diseases such as lupus erythematosus, dermatomyositis, juvenile rheumatoid arthritis have vascular inflammation; hypertension, vascular infections, trauma and thrombosis also have vasculitis; some nephritis, such as primary crescent Glomerulonephritis is mainly glomerular capillary endothelial inflammation and hyperplasia. Therefore, judging from the pathological data alone vasculitis ...