Pathogenicity of Chagas Disease Cardiopathy

نویسندگان

  • Cristiane Alves da Silva Menezes
  • Ana Thereza Chaves
  • Manoel Otávio da Costa Rocha
چکیده

Chagas disease is a protozoonoses caused by Trypanosoma cruzi. After chronification, human infection may present with several clinical manifestations, ranging from asymptomatic disease to severe cardiomyopathy. Currently, it is estimated that about 7 million people are infected, of which approximately 30% develop heart disease. Chronic Chagas cardiomyopathy (CCC) is the main cause of morbidity and mortality in Chagas patients. CCC presents with particular characteristics, such as extensive fibrosis, thromboembolism, arrhythmogenicity, destruction of the intrinsic cardiac nervous system, microvascular alterations, and sudden death. Here we present an overview of cardiomyopathy in Chagas disease.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Chagas' cardiopathy and Trypanosoma cruzi zymodemes in Chile.

Chagas’ disease, the most widespread parasitic ailment in Latin America, produces clinical pictures with regional variations (1). In Chile, due to the country’s geographic and ecologic isolation, specific local conditions influencing Chagas’ disease vectors differ from those prevailing in other countries. One such vector, Triatoma spinohi, has not been found in other geographic areas. Among oth...

متن کامل

Cardiovascular function in elderly patients with chronic chagasic cardiopathy.

The objective of this work was to verify the degree and type of heart damage of elderly chagasic patients seen at an outpatient referral center and to compare them with the changes found in young chagasic patients with a similar degree of heart damage. Elderly and young patients without advanced cardiopathy presented good functional behavior. Elderly patients with advanced cardiopathy had more ...

متن کامل

Chagas' heart disease: clinical-pathological correlation.

This review provides an overview of the clinicopathological aspects of chronic Chagas' heart disease, and a comprehensive view of predictors of mortality for chagasic patients with Chagas' cardiopathy in an attempt to help physicians with the management of their patients.

متن کامل

Sudden death in patients with Chagas disease.

In 1922, Chagas and Villela affirmed that they knew of no other pathology which caused sudden death (SD) in such a high percentage as Chagas disease (CD). Later studies confirmed this statement and Bogliolo, a important researcher into the tropical pathology seen in Brazil this century, affirmed (in a pers. commun. 1978) that in percentage terms chagasic cardiopathy is responsible for more SD t...

متن کامل

Lineage Analysis of Circulating Trypanosoma cruzi Parasites and Their Association with Clinical Forms of Chagas Disease in Bolivia

BACKGROUND The causative agent of Chagas disease, Trypanosoma cruzi, is divided into 6 Discrete Typing Units (DTU): Tc I, IIa, IIb, IIc, IId and IIe. In order to assess the relative pathogenicities of different DTUs, blood samples from three different clinical groups of chronic Chagas disease patients (indeterminate, cardiac, megacolon) from Bolivia were analyzed for their circulating parasites...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2017