Abstract
Objective:To analyze the characteristics of Autoimmune Hepatitis (AIH). Bibliographic review: AIH is an inflammatory liver disease caused by environmental factors in genetically predisposed patients. It is a chronic T-cell-mediated inflammatory liver disease that affects all ages and is characterized by female preponderance, elevated serum levels of transaminase and immunoglobulin G, positive circulating autoantibodies, and the presence of interface hepatitis on liver histology. It is a disease of unknown etiology, which, if left untreated, can progress to liver cirrhosis and liver failure, with a small (1-2% per year) but significant risk of developing hepatocellular carcinoma. Final considerations: Autoimmune hepatitis is an often fatal disease if not diagnosed and treated early. This is characterized by the progressive destruction of the parenchyma and the development of chronic fibrosis. The goal of treatment in AIH is to achieve complete biochemical and histological remission and prevent the progression of hepatic fibrosis. Immunosuppressive treatment with corticosteroids usually has a good effect and is the most important drug for inducing remission. Azathioprine, with or without corticosteroids, is the main drug to maintain remission.
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