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Leprosy ( Hansen’s Disease)

Leprosy ( Hansen’s Disease). By Meagan Rock . Leprosy is a widely misunderstood disease. Patients were forced to live in seclusion in leper colonies until the 1940’s. In 1873, Dr. Gerhard Hansen of Norway identified the germ that causes leprosy: Mycobacterium Leprae.

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Leprosy ( Hansen’s Disease)

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  1. Leprosy (Hansen’s Disease) By Meagan Rock

  2. Leprosy is a widely misunderstood disease

  3. Patients were forced to live in seclusion in leper colonies until the 1940’s

  4. In 1873, Dr. Gerhard Hansen of Norway identified the germ that causes leprosy: Mycobacterium Leprae

  5. Leprosy is an infectious disease that causes damage to the skin and peripheral nervous system

  6. Mycobacterium Leprae has some unique characteristics

  7. Leprosy is Caused by Mycobacterium Leprae

  8. The ideal temperature for Mycobacterium Leprae is 33 degrees Celsius

  9. Transmission of the Disease appears to be through mucous membranes.

  10. Mycobacterium Leprae attacks the Schwann cells of the Peripheral Nervous System

  11. There are 3 Main Types of Leprosy

  12. Tuberculoid

  13. Lepromatous

  14. Borderline Leprosy

  15. Two ways of diagnosing: -skin lesions -positive skin smear

  16. Lepromin Skin Test determines which type of Leprosy a person has. • Positive – Tuberculoid • Negative - Lepromatous

  17. Leprosy is easy to treat!      Pauci-bacillary(PB) – Rifampicin and Dapsone for 6 months    Multi-bacillary(MB) – Rifampicin, Clofazimine and Dapsone for 12 months

  18. So far, there has been no resistance to anti-leprosy treatment when used as MDT

  19. In 1991 WHO passed a resolution to eliminate leprosy as a public health problem by the year 2000

  20. Leprosy has been eliminated from 119 countries out of 122 countries where the disease was considered as a public health problem in 1985

  21. Leprosy  Hanson’s disease

  22. Works Cited • "Causes of Leprosy." eMED TV. Clinaero, Inc., 2006. Web. 6 Dec 2010. <http://diseases.emedtv.com/leprosy/causes-of-leprosy.html>. • Fox, Alvin. "MYCOBACTERIA AND CORYNEBACTERIA ." Microbiology and Immunology On-line. The Board of Trustees of the University of South Carolina, 28 Jun 2010. Web. 6 Dec 2010. <http://pathmicro.med.sc.edu/fox/mycobacteria.htm>. • Greer, Alex. "Davidson College." Mycobacterium Leprae. Alex Greer, 2007. Web. 6 Dec 2010. <http://www.bio.davidson.edu/people/sosarafova/Assets/Bio307/algreer/lifecycle.html>. • "History of Leprosy." N.p., n.d. Web. 6 Dec 2010. <http://www.stanford.edu/group/parasites/ParaSites2005/Leprosy/history.htm>. • Ishii, FirstNorihisa. " Recent advances in the treatment of leprosy." Dermatology Online Journal. Dermatology Online Journal, 2003. Web. 6 Dec 2010. <http://dermatology.cdlib.org/92/reviews/leprosy/ishii.html>. • "Kalaupapa Leper Colony." Atlas Abscura. Atlas Abscura, 2010. Web. 6 Dec 2010. <http://atlasobscura.com/place/kalaupapa-leper-colony>. • "Lepromin skin test." MD Consult. Elsevier Inc., 28 Aug 2009. Web. 6 Dec 2010. <http://www.mdconsult.com/das/patient/body/229186752-2/0/10041/32010.html>. • "Leprosy." Merck. Merck & Co, Inc., 2001. Web. 6 Dec 2010. <http://www.merckmanuals.com/home/sec17/ch194/ch194a.htmlMer>. • "Leprosy treatment." Health Care Information Directpry. iHealthDirectpry, 2010. Web. 6 Dec 2010. <http://www.ihealthdirectory.com/leprosy-treatment/>.

  23. Works Cited • "Leprosy." WD. Health Grades Inc., 18 Nov 2010. Web. 6 Dec 2010. <http://www.wrongdiagnosis.com/l/leprosy/intro.htm>. • "Leprosy." Webster's Online Dictionary. N.p., n.d. Web. 6 Dec 2010. <http://www.websters-online-dictionary.org/definitions/leprosy?cx=partner-pub-0939450753529744%3Av0qd01-tdlq&cof=FORID%3A9&ie=UTF-8&q=leprosy&sa=Search#922>. • "Leprosy." World Health Organization. WHO, 2010. Web. 6 Dec 2010. <http://www.who.int/lep/research/en/>. • "Mycobacterium leprae." Medpedia. Medpedia, Inc., 2007. Web. 6 Dec 2010. <http://wiki.medpedia.com/Mycobacterium_leprae>. • "Mycobacterium leprae." MicroWiki. N.p., 19 Aug 2010. Web. 6 Dec 2010. <http://microbewiki.kenyon.edu/index.php/Mycobacterium_leprae>. • "Pathogen Profile Dictionary." Mycobacterium Leprae. The Journal of Undergraduate Biological Studies , 2010. Web. 6 Dec 2010. <http://ppdictionary.com/bacteria/gpbac/leprae.htm>. • "Researchers find how leprosy bacterium selects and attacks nerves." The Rockefeller University. The Rockefeller University, 2004. Web. 6 Dec 2010. <http://runews.rockefeller.edu/index.php?page=engine&id=305>. • "The Bacteria of Leprosy." Stanford. N.p., n.d. Web. 6 Dec 2010. <http://www.stanford.edu/class/humbio103/ParaSites2006/Leprosy/bacteria.htm>. • Werner, David. "A guide for community health workers, rehabilitation workers, and families." Disabled Village Children. Japanese Society for Rehabilitation of Persons with Disabilities, 2007. Web. 6 Dec 2010. <http://www.dinf.ne.jp/doc/english/global/david/dwe002/dwe00228.html>.

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