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Back to category: Science Limited version - please login or register to view the entire paper. Hepatitis What is Hepatitis ? H epatitis is an inflammation of the liver. The word comes from a combination of two Greek words: "Hepatos-" ("liver"), and "-itis" ("inflammation"). The inflammation of the liver (hepatitis) can be caused by several factors: - viruses - viral hepatitis is caused by several viruses that attack mainly the liver. The viruses identified until now have been named as A, B, C, D, E, and G, from which A and E are contagious. - toxic agents - alcohol, drugs or other chemicals. - auto-immune disorders. Chronic Hepatitis If inflammation and necrosis of hepatocytes persist for more than 6 months we are dealing with chronic hepatitis. Based on histological criteria, chronic hepatitis classification is as follows: · chronic persistent; · chronic lobular and · chronic active hepatitis. A) Chronic Persistent Hepatitis and Chronic Lobular Hepatitis They usually follow acute hepatitis B or C. These diso... Posted by: Carmen hershman Limited version - please login or register to view the entire paper. |
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