*Doctor of Philosophy, Head of the
**Senior Researcher,
A liver biopsy was studied in 25 patients with chronic viral hepatitis B and a number of morphological changes were revealed: tissue infiltration with lymphocytes, expansion of portal tracts due to fibrosis and moderate lymphocytic infiltration, formation of port-portal septa, stepwise necrosis, hydropic infiltration of hepatocytes, detection of opaque vitreous «hepatocytes and sandy nuclei». As HBV infection progresses, the incidence of diffuse lymphocytic infiltration, the number of port-portal septa, and graded necrosis increases. After antiviral therapy, an improvement in the morphological structure of the liver is recorded. Indicators of endogenous intoxication syndrome have a direct correlation with fibro genesis in HBV infection. In patients with chronic viral hepatitis B who did not receive antiviral drugs, the toxicity index significantly increased and the albumin content decreased in comparison with patients who took antiviral therapy.
Chronic Viral Hepatitis B, Antiviral Therapy, Endogenous Intoxication, Morphology, Index Of Histological Activity, Albumin