目前多认为甲型病毒性肝炎是一种良性自限性疾病,无肝外表现,极少发生暴发性肝炎和输血后肝炎。但近年来通过研究认为甲型病毒性肝炎可以有复发,可以有肝外表现.本文仅就甲型病毒性肝炎的并发症综述如下。一、甲型肝炎并发肾脏损害:Kron 等报道一例儿童,体格检查时发现尿蛋白4+,肾脏活检发现有间质性肾炎;血清学检测,血清抗 HAV—IgM 阳性。并排除了其它引 At present, many believe that hepatitis A virus is a benign self-limiting disease, no extrahepatic manifestations, rare fulminant hepatitis and post-transfusion hepatitis. But in recent years, through research that A virus can have recurrence of hepatitis, can have extrahepatic manifestations.This article reviews only the complications of hepatitis A virus are as follows. First, hepatitis A complicated by renal damage: Kron et al reported a case of children, physical examination revealed urinary protein 4 +, renal biopsy found interstitial nephritis; serological test, serum anti-HAV-IgM positive. And exclude other cited