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目的 :探讨慢性未定型肝炎临床与病理特征。方法 :采用多种血清及组织学研究 2 0 2例慢性未定型肝炎 ,并以同期慢性乙肝炎及慢性丙型肝炎作为对照。结果 :慢性未定型肝炎具有特征 :青年男性发病居多 ,无季节性及家庭聚集性 ,无输血及输血制品史 ;起病隐袭 ,无明显急性病程 ,肝病症状及体征少而轻 ;血清ALT呈轻、中度升高 ,且反复波动 ;肝组织炎症改变较轻 ,退行性变明显 ,不同程度脂肪变性较为突出。结论 :该型肝炎可能系一种或一种以上新型肝炎病毒感染所致
Objective: To investigate the clinical and pathological features of chronic non-identified hepatitis. Methods: Various types of serum and histology were used to study 202 cases of chronic undetermined hepatitis, and chronic hepatitis B and chronic hepatitis C were used as control. Results: Chronic untypliced hepatitis was characterized by the following: most of the young men had the most morbidity, no seasonal or familial aggregation, no history of blood transfusion and blood transfusion; onset of insidious disease, no obvious acute course of disease, mild and mild liver symptoms and signs; Light, moderate increase, and repeated fluctuations; liver inflammation changes lighter, degenerative changes significantly, varying degrees of fatty degeneration is more prominent. Conclusion: This hepatitis may be caused by one or more new types of hepatitis virus infection