Health Station

Mohsen Heidari : The Epidemiology student at Shahid Beheshti University of Medical Sciences and Health Services

 
Leishmaniasis
نویسنده : محسن حیدری - ساعت ٤:٤٢ ‎ق.ظ روز دوشنبه ٢۳ امرداد ۱۳٩۱
 

Leishmaniasis is caused by parasitic protozoa of the genus Leishmania. Humans are infected via the bite of phlebotomine sandflies, which breed in forest areas, caves and adobe brick houses where most of the transmission to humans takes place.

There are four main types of the disease:

  • In cutaneous forms, skin ulcers usually form on exposed areas, such as the face, arms and legs. These usually heal within a few months, leaving scars.
  • Diffuse cutaneous leishmaniasis produces disseminated and chronic skin lesions resembling those of lepromatous leprosy. It is difficult to treat.
  • In mucocutaneous forms, the lesions can partially or totally destroy the mucous membranes of the nose, mouth and throat cavities and surrounding tissues.
  • Visceral leishmaniasis, also known as kala azar, is characterized by high fever, substantial weight loss, swelling of the spleen and liver, and anaemia. If left untreated, the disease can have a fatality rate as high as 100% with
  • in two years
  • منبع who.int

 
 
 



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اوقات شرعی

شنبه, شهریور ۴, ۱۳91