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Association between inflammatory bowel disease and hepatobiliary disorders
Author(s): GE Wen-song, FAN Jian-gao, SHEN Bo
Pages: 12-
14
Year: 2013
Issue:
1
Journal: Chinese Journal of Hepatology
Keyword: Cholangitis; sclerosing; Inflammatory bowel diseases; Liver transplantation; Ulcerative colitis;
Abstract: 炎症性肠病(inflammatory bowel disease,IBD)是一种病因尚不十分清楚的慢性非特异性胃肠道炎症性疾病,包括溃疡性结肠炎(ulcerative colitis,UC)和克罗恩病(Crohn's disease,CD).近年国内外IBD发病率逐渐增高,IBD在我国已成为消化系统的常见病.IBD患者的肠外表现发生率高达21%~47%[1].肝胆系统受损为IBD最常见的肠外表现之一,与以免疫介导的原发性肝胆系统疾病难以区分.临床上IBD与自身免疫性肝胆疾病通常合并存在,其成因或相互关系主要包括以下三种情况:肝胆疾病与IBD拥有共同的发病机制,如原发性硬化性胆管炎(primary sclerosing cirrhosis,PSC)、小胆管PSC/胆管周围炎、PSC/自身免疫性肝炎(autoimmune hepatitis,AIH)重叠综合征以及IgG4相关胆管炎(IgG4-associated cholangitis,IAC);肝胆疾病与IBD都可以发生的病理生理学改变,如胆石症、门静脉血栓形成;IBD药物相关肝毒性.笔者主要从IBD合并自身免疫性肝胆疾病的流行病学、临床诊断及治疗等方面简述该领域的研究进展,以期更好地认识IBD与肝胆病变的关系,从而指导临床诊疗.
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