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Hepatitis. Jessica Murphy. What is Hepatitis?. Hepatitis refers to the inflammation of the liver. This can be caused by reactions to drugs, and other toxins such as excessive alcohol. The following are types of hepatitis. Hepatitis A - HAV. Hepatitis B - HBV. Hepatitis C - HCV.
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Hepatitis Jessica Murphy
What is Hepatitis? • Hepatitis refers to the inflammation of the liver. This can be caused by reactions to drugs, and other toxins such as excessive alcohol. The following are types of hepatitis. Hepatitis A - HAV Hepatitis B - HBV Hepatitis C - HCV Hepatitis D - HDV Hepatitis E - HEV Among these five types of Hepatitis, HAV, HBV, and HCV are diagnosed the most
The History of Hepatitis • Hepatitis A-- kills approx. 100 people/year in the US • Hepatitis B-- medical costs can average approx $668/year • Hepatitis C- - Originally called, “Non A, Non B Hepatitis” - First called Hepatitis C in 1989 - First case was found in donated blood – introduced the screening of blood before donation - First viewed as serious in 1990 • Hepatitis E-- used to be grouped with Hepatitis C
Causes of Hepatitis Hepatitis A *most common in children and young adults* • traveling to infected countries • contaminated food and water • living with/sleeping with/ or near infected persons • crowded, unsanitary areas • sexual intercourse www.ugandanetwork.org.uk/.../beavers/environ.htm
Causes of Hepatitis Hepatitis B and Hepatitis C *any age* *adults* • coming in contact with infected blood • sharing needles- including piercing tools and tattoos • passed on from mother to child at birth • sexual contact (usually does not apply to HCV) http://www.redcross.org/news/archives/2000/9-15-00b.html
Causes of Hepatitis Hepatitis D (any age group) *can only infect those with Hepatitis B* • come in contact with infected blood • use contaminated needles • sexual contact with a person with HDV www.montana.edu/wwwai/imsd/cancer/Pictures?M=D • Hepatitis E*ages 20 – 40 years* • contaminated water ( usually in other countries outside Canada and the US)
Symptoms! Hepatitis A: Children infected with HAV may not have symptoms, but the symptoms for may adults include: • light stools and dark urine • fatigue • fever • nausea and vomiting • abdominal pain • jaundice http://www.pediatricassociates.net/Vomiting%20and%20Diarrhea.htm
Symptoms! Hepatitis B,C,D,E Some people do not experience symptoms, those who do may have: • Flu-like symptoms • Dark urine • Fever • Light colored stools • Jaundice • Fatigue http://www.sfenvironment.com/facts/mercury.htm
How to Diagnose Hepatitis The following are procedures that will help determine the type of hepatitis along with other facts • Hepatitis Profile • Liver function • Liver Biopsy • Tells the type of hepatitis • Shows the stage of the disease (severity) • only performed if there is a chance of the chronic stage
http://www.autoimmunehepatitis.co.uk/images/tests/biopsy1.jpghttp://www.autoimmunehepatitis.co.uk/images/tests/biopsy1.jpg
Treatments! • No specific drugs for any other type but HCV • HCV – Interferon Alfa • Other types have some medication but with varying results in success • Other patients told to: *rest * eating small meals – bigger in morning smaller evening * meals should contain lots of protein • Patients hospitalized if :* there are severe symptoms or complications* I.V. is needed- patient can’t eat, or vomits a lot • Treatment success varies with age, debility, pregnancy
Future Outlook • Currently vaccines for HAV, HBV, and HDV • Vaccines are given to all ages or anyone that may have any chance of being at risk • Hoping to develop new forms of medication so there will be more drugs for more strands • Asking people to try to prevent conditions: *washing hands after bathroom/changing diapers * do not touch blood without protection * do not share razors/needles/toothbrushes * safe sex * avoid drinking/using possible dirty water
Work Cited • Hepatitis Foundation International. (2003) The ABC’s of Hepatitis. Retrieved October 16 2006 on the World Wide Web: <www.hepatitisfoundation.org>. • Moreau, David ed. (2002). Pathophysiology made incredibly easy! United States of America: Lippincott Williams and Wilikens. • MacKay, Douglas. (2005). User’s Guide to treating Hepatitis Naturally. Laguna Beach, CA: Basic Health Publications Inc. • National Digestive Diseases Information Clearinghouse. (2003). Viral Hepatitis A through E and Beyond. Retrieved October 14 2006 on the World Wide Web: <http://digestive.niddk.nib.gov/ddiseases/pubs/viralhepatitis/>. • Foglesong,Marilee., Robinson, James III., Stewart, Stephen. (2002). Hepatitis in Health Matters (vol. 1, pp. 100). Danbury: Grolier Educational. • American Social Health Association. Fact sheet on Hepatitis A & B. Retrieved October 6 2006 on the World Wide Web: <http://www.ashastd.org/pdfs/HepatitisABfactsheet.pdf>. • National Digestive Diseases Information Clearinghouse. (2003). Autoimmune Hepatitis. Retrieved October 14 2006 on the World Wide Web: <http://digestive.niadk.nih.gov/ddiseases/pubs/autoimmunehep/index.htm>. • Wagman, Richard J. ed. (1998). Liver Disease in Medical and Health Encyclopedia (vol. 1, pp. 383-384). Toronto: Round the World Books Inc. • US National Library of Medicine. (2003). Medical Dictionary. Retrieved October 19 2006 on the World Wide Web: <http://www.hlm.nih.gov/medilineplus/mplusdictionary.html>.