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一、病毒性肝炎肝炎病毒有A 型到E 型5种类型。其中D型与E 型在日本非常少见。A 型肝炎病毒感染呈自限性经过,无持续感染。因而在诊断、治疗上常遇到的问题是B 型、C 型肝炎病毒感染。1.B 型肝炎由于新生儿应用免疫球蛋白、乙型肝炎病毒(HBV)疫苗的预防接种以及一次性注射器的使用,预计HBV 持续感染者,今后将不断减少。血液筛选结果表明,输血后B 型肝炎现已降到5%以下。但从世界范围来看,HBV 仍然是慢性肝损伤的主要病因。即
First, the hepatitis virus hepatitis virus type A to type E 5 types. Among them, D type and E type are very rare in Japan. Hepatitis A virus infection was self-limiting, without persistent infection. Therefore, diagnosis and treatment of the problems often encountered is type B, hepatitis C virus infection. 1. Hepatitis B Because of the use of immunoglobulins in newborns, the vaccination of hepatitis B virus (HBV) vaccine and the use of single-use syringes, those with persistent HBV infection are expected to decline in the future. Blood screening results show that hepatitis B has been reduced to less than 5% after transfusion. However, from a global perspective, HBV remains the leading cause of chronic liver injury. which is