Pathophysiology: Hepatitis refers to an inflammatory disease which is mainly affects liver. Viral hepatitis is classified as A, B, C, D, E and G. Hepatitis viruses cause liver damage. Inflammation happens throughout liver and hepatocytes are destroyed by cytotoxic cytokines and natural killer cells. Cellular necrosis occur but liver usually able to repair itself and regain complete function if no other complications occur. There are three phases: Prodromal phase, Icteric phase and Recovery phase.
Disease Statistics: Main etiology of liver diseases in Mexico included alcohol and viral hepatitis. From 2000 to 2007 the Ministry of Health reported 192 588 cases of hepatitis, 79% HAV, 3.3% HBV, 6% HCV, and 12% without a specific etiologic factor.
Treatment: Intravenous rehydration is given as supportive care but no specific emergency treatment is recommended as such. Patients are admitted in conditions of severe complications. Evaluation for hepatic encephalopathy is done. Certain patients may benefit from pharmacologic therapy. Patients are advised to avoid prolonged or vigorous physical exertion until their symptoms improve and maintain adequate hydration.
Research: The above study was presented by Antiguo Hospital Civil de Guadalajara Fray Antonio Alcalde, Guadalajara with support from Ministry of Health.