Polski: Obraz histologiczny zajętego przez chorobę Chagasa mięśnia sercowego małpy. Enfermedad de Chagas Choroba Chagasa. English: Geographical distribution of Chagas disease in Central and South America. Based on a map on Choroba Chagasa. Hola; Chagas’ disease; chagas’ disease with digestive system involvement; chagas’ chagas’ disease with other organ involvement; American trypanosomiasis. edit .. Choroba Chagasa; ptwiki Doença de Chagas; quwiki Chagas kaqmanta.

Author: Kajigrel Daigor
Country: Puerto Rico
Language: English (Spanish)
Genre: Relationship
Published (Last): 26 January 2015
Pages: 474
PDF File Size: 2.63 Mb
ePub File Size: 1.45 Mb
ISBN: 455-6-42055-996-2
Downloads: 67362
Price: Free* [*Free Regsitration Required]
Uploader: Mikagar

The disease is present in 18 countries on the American continents, chogoba from the southern United States to northern Argentina. In both zones, Chagas occurs almost exclusively in rural areas, where triatomines breed and feed on the more than species from 24 families of domestic and wild mammals, as well as humans, that are the natural reservoirs of T.

The bugs emerge at night, when the inhabitants are sleeping.

Hist Cienc Saude Manguinhos. The US FDA has approved two Chagas tests, including one approved in April chorobs, and has published guidelines that recommend testing of all donated blood and tissue products.

The mechanisms that explain why Chagas targets the parasympathetic autonomic nervous system and spares the sympathetic autonomic nervous system remain poorly understood.

These can include fever, fatigue, body aches, muscle pain, headache, rash, loss of appetite, diarrhea, nausea, and vomiting. Search Bing for all related images. Chagas disease is a growing problem in Europe, because the majority of cases with chronic infection are asymptomatic and because of migration from Latin America.

Replication resumes only when the parasites enter another cell or are ingested by another vector. It is characterized by an acute and chronic phase; in the acute phase patients may have fever, malaise, and swelling at the site of the insect bite.

Oral transmission is an unusual route of infection, but has been described.

File:Distribution of Chagas’ disease.svg

However, if you don’t treat the infection, it stays in your body. By using this site, you agree to the Terms of Use and Privacy Policy.


Bull Soc Pathol Exot. Views View Edit History. With the exception of blood derivatives such as fractionated antibodiesall blood components are infective. Heart failureenlarged esophagusenlarged colon [1]. Archived from the original on 24 May This file contains additional information such as Exif metadata which may have chaasa added by the digital camera, scanner, or software program used to create or chorova it.

Management uniquely involves addressing selective incremental failure of the parasympathetic nervous system. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those chagaasa the original file.

Disease or Syndrome T Chronic heart disease caused by Chagas disease is now a common reason for heart transplantation surgery. Life cycle and transmission of T. These include inhibitors of oxidosqualene cyclase and squalene synthase[68] [69] cysteine protease inhibitors, [68] [70] dermaseptins collected from frogs in the genus Phyllomedusa P. For example, a pacemaker helps with certain heart complications.

The disease cannot be cured in this phase, however. About one-third of patients go on to develop digestive system damage, resulting in dilation of the digestive tract megacolon and megaesophagusaccompanied by severe weight loss. Chagas was also the first to unknowingly discover and illustrate the parasitic fungal genus Pneumocystislater infamously linked to PCP Pneumocystis pneumonia in AIDS victims.

In Central America and Mexico, the main vector species lives both inside dwellings and in uninhabited areas. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. From Wikimedia Commons, the free media repository. Studies about the morphology and life-cycle of Schizotripanum cruzietiological agent of a new morbid entity of man]”.

File:Trypanosoma cruzi – Wikimedia Commons

Retrieved 2 December When the bug bites you, usually on your face, it leaves behind infected waste. Archived from the original on 17 March Retrieved 26 November Infectious Disease – Parasitic Infections Pages. Archived from the original on 4 October These images chooba a random sampling from a Bing search on the term “Chagas Disease.


While the rate of cure declines the longer an adult has been infected with Chagas, treatment with benznidazole has been shown to slow the onset of heart disease in adults with chronic Chagas infections.

This cycle is repeated in each newly infected cell. National Institutes of Health. Chorlba Brazilian Congress of Hematology. Chronic Chagas Disease All patients under age 18 years old with chronic Chagas Disease Patients under age 50 years old with chronic Chagas Disease and no advanced Cardiomyopathy Consult CDC or infectious disease for management recommendations regarding specific case management Preparations available in U.

It is hoped that it will be commercially available by Blood transfusion was formerly the second-most common mode of transmission for Chagas disease, but the development and implementation of blood bank screening tests has dramatically reduced this risk in the 21st century. Morbidity and Mortality Weekly Report.

Encyclopedia of entomology 2nd ed. Chagas named the pathogenic parasite as Trypanosoma cruzi [59] and later that year as Schizotrypanum cruzi[61] both honoring Oswaldo Cruzthe noted Brazilian physician and epidemiologist who successfully fought epidemics of yellow feversmallpoxand bubonic plague in Rio de Janeiro and other cities in the beginning of the 20th century.

Replication resumes only when the parasites enter another cell or are ingested by another vector. This image is a work of the Centers for Disease Control and Preventionpart of the United States Department of Health and Human Servicestaken or made as part of an employee’s official duties. Medicines can kill the parasite, especially early on. Width Height Other modes of transmission include organ transplantationthrough breast milk[19] and by accidental laboratory exposure.