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Analysis Essay on Hepatitis B

Uploaded by spootyhead on Mar 08, 2007

Hepatitis B Analysis Essay

General Information

In the general population, hepatitis B is considered primarily a sexually transmitted disease. It is also transmitted in blood and, prior to the availability of hepatitis B vaccine, health care professionals such as doctors, nurses, and emergency personnel were at risk for contracting hepatitis B. Because it is easily transmitted by blood (one virus particle can cause disease), intravenous drug users who share needles and syringes are at extremely high risk. The other common mode of transmission is from hepatitis B infected mothers to the fetus prior to birth. There are many different viruses that cause hepatitis including hepatitis A, hepatitis C, Delta factor hepatitis, and hepatitis E. The initial course for hepatitis A and B may be similar but it is hepatitis B that can have long term consequences. Once infected with the hepatitis B virus, approximately 10% of the people develop a chronic permanent infection. In this group, a small proportion of people will develop slow but progressive liver damage leading to cirrhosis or Hepatocellular cancer . Hepatitis B is thought to be the leading cause of liver cancer in the United States. Hepatitis B has a long incubation period, occasionally taking up to 6 months to manifest itself.

Symptoms

Early symptoms may be a variety of skin rashes and achy joints. Systemic symptoms include fever, malaise, and abdominal pain or discomfort. Ultimately the yellow color of jaundice appears, first in the whites of the eyes and then the skin. Jaundice is usually associated with dark urine and light or clay colored stools. Hepatitis B is a serious disease and death rate during the acute stage is approximately 1%. The overall incidence of reported hepatitis B is 2 per 10,000 individuals, but the true incidence may be higher, because many cases do not cause symptoms and go undiagnosed and unreported. Pregnant women are now routinely screened for hepatitis B and, as it is a reportable disease, more accurate figures are available. One in 1,000 pregnant women are chronic carriers of hepatitis B.

Prevention

You can protect children from hepatitis B by getting them vaccinated with three doses of hepatitis B vaccine. Newborn babies whose mothers either are infected with the hepatitis B virus or have not been tested should get their first shot within 12 hours of birth, the second shot at 1-2 months...

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Uploaded by:   spootyhead

Date:   03/08/2007

Category:   Medicine

Length:   3 pages (653 words)

Views:   6869

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