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慢性肝炎、肝硬化是多病因疾病,大部分是乙型肝炎病毒感染的后果,酒精、药物及寄生虫感染也可致病。目前认为慢性肝炎的肝细胞损伤的机制,有自身免疫反应参与。有关慢性肝炎免疫发病机理,已有综述报道。自身免疫性溶血性贫血也是一种多病因的自身免疫病。既往认为原发者居多,近来不少报道称继发多于原发,且多继发于淋巴组织增生性疾病、结缔组织病和感染性疾病,少数报告有继发于慢性肝炎、肝硬化者。
Chronic hepatitis, liver cirrhosis is a multi-etiological disease, most of the consequences of Hepatitis B virus infection, alcohol, drugs and parasitic infections can also cause disease. At present, the mechanism of liver cell damage in chronic hepatitis is involved in the autoimmune response. The pathogenesis of chronic hepatitis immune has been reviewed. Autoimmune hemolytic anemia is also a multi-culprit autoimmune disease. In the past that the majority of the original, recently many reports that more than the primary secondary, and more secondary to lymphoproliferative diseases, connective tissue diseases and infectious diseases, a small number of reports secondary to chronic hepatitis, cirrhosis .