Up to 90% of infants infected with the hepatitis b virus will develop a chronic infection. Hepatitis definition of hepatitis by merriamwebster. Hepatitis b is a viral disease, and as such, antibiotics are of no value in the treatment of the infection. Identified methods of transmission include contact with blood, blood transfusion now rare, unsanitary tattoos, sex through sexual intercourse or contact with bodily fluids. Hepatitis b vaccination and hepatitis b immune because there is a high risk of acquiring hbv from a needlestick injury, health care profession. Hepatitis b tratamientos, sintomas e informacion en cuidateplus. Hepatitis a is a common viral illness worldwide, although the inci dence in the united states has diminished in recent years as a result of extended immunization practices. Hepatitis b infections result in 500,000 to 1,200,000 deaths per year worldwide due to the complications of chronic hepatitis, cirrhosis, and hepatocellular carcinoma. Chronic hepatitis develops in the 15% of adults who are unable to eliminate the virus after an initial infection. Department veterans health administration hepatitis a hepatitis b hepatitis c a virus that causes sickness to the liver goes away in about 2 months a virus that causes sickness to the liver usually goes away after several months if it does not go away, it can cause. The virus can also be transmitted by illegaldrug users. It is a major public health issue in the united states and worldwide. An infected woman can give hepatitis b to her baby at birth. The hepatitis b foundation is working on every front to improve the lives of people living with hepatitis b.
One type, hepatitis b, is caused by the hepatitis b virus hbv. Inflammation of the liver, irrespective of the cause. Hepatitis d is a defective virus that requires hepatitis b to replicate and is only found with hepatitis b coinfection. Hepatitis b is caused by hepatitis b virus, a hepadnavirus that can cause both acute and chronic hepatitis. Hepatitis is caused by a number of conditions, including drug. You may want to save or print out the chapters that apply to your work. Hepatitis b spreads by contact with an infected persons blood, semen, or other body fluid. Hepatitis b is endemic in a number of mainly southeast asian countries, making cirrhosis and hepatocellular carcinoma big killers. Unlike some forms of hepatitis, hepatitis b is also not. The average incubation period for the virus is 28 days range.
Perinatal hepatitis b prevention program guidelines chapter overview the perinatal hepatitis b prevention program guidelines contains four chapters intended for different audiences involved with perinatal hepatitis b prevention. Not only does viral hepatitis carry a high morbidity, but it also stresses medical resources and can have severe economic consequences. Worldwide, most people with hepatitis b were infected with the virus as an infant. If playback doesnt begin shortly, try restarting your device. Hepatitis a outbreaks among men who have sex with men have been frequently reported. Introduction viral hepatitis, refers to infections that affect the liver and are caused by viruses. Not only does viral hepatitis carry a high morbidity, but it also stresses medical resources. The use of adrenocorticosteroids in the management of acute, uncomplicated hepatitis b is not indicated. Pdf hepatitis b virus and liver disease robert gish. Hepatitis definition of hepatitis by medical dictionary. In adults, hepatitis b infection is most commonly selflimiting, with less than 5% progressing to chronic state, and 20 to 30% of those chronically infected developing cirrhosis or liver cancer. Hepatitis a develops within 2 months of exposure to the virus.
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