Results: 1100

Alteraciones electrocardiográficas en pacientes con enfermedad de chagas. Hospital José Rangel de Villa de Cura. 1998 - 2008
Electrocardiographic abnormalities in patients with. chagas disease. Hospital José Rangel of Villa de Cura. 1998 - 2008

Rev. Inst. Nac. Hig; 43 (2), 2012
Objetivo: Analizar las principales alteraciones electrocardiográficas en pacientes con Enfermedad de Chagas que asistieron al Hospital José Rangel de Villa de Cura Edo. Aragua, entre los años 1998 -2008. Se realizó una revisión de historias clínicas y electrocardiogramas de la Unidad de Archivos de...

Clinical assessment, neuroimaging and immunomarkers in Chagas disease study (CLINICS): rationale, study design and preliminary findings

Dement. neuropsychol; 6 (3), 2012
Chagas disease (CD) is an important cause of cardiomyopathy and stroke in Brazil. Brain infarcts and atrophy seem to occur independently of cardiomyopathy severity and cognitive impairment is under studied. Objective: Compare the prevalence of brain magnetic resonance imaging abnormalities between patien...

Natural infection of triatomines (Hemiptera: Reduviidae) by trypanosomatids in two different environments in the municipality of Ouro Preto do Oeste, State of Rondônia, Brazil

INTRODUCTION: This study analyzed the occurrence and the contamination of triatomines by trypanosomatids in Orbignya speciosa (babassu) specimens in the State of Rondônia, Brazil, in two different environments (pasture and woods). METHODS: Capture of triatomines on babassus and microscopic search for tr...

Biology of Trypanosoma cruzi: An update

Infectio; 16 (1), 2012
Chagas disease, an illness caused by the protozoan Trypanosoma cruzi, is clinically and epidemiologically important in Latin America, and particularly in Brazil. This article presents the main biological characteristics of Trypanosoma cruzi, emphasizing ultrastructural, morphological, evolutionary, trans...

Histologic and histomorphometric study of bone repair under acute Trypanosoma cruzi infection in rats

Acta odontol. latinoam; 25 (2), 2012
Trypanosoma cruzi (T. cruzi) is an intracellular protozoan pathogen that causes American trypanosomiasis (Chagas disease). The aim of this study was to evaluate the histopathological effects of acute infection by T. cruzi on bone repair. Wistar rats were used throughout. The animals were assigned to two ...

Chagasic megacolon and large bowel neoplasms: case series and literature review

There is a clear association between chagasic megaesophagus and the esophageal cancer. On the other hand, the association between chagasic megacolon and intestinal neoplasm is uncommon. There are only a few cases described in literature. We selected two cases of colorectal adenocarcinoma associated with ...

Persistence of Chagas disease active transmission among dogs in Venezuela rural community

Objective: To determine human and canine seroprevalence, entomologic indexes and risk factors for Chagas’ disease transmission in a rural community. Method: 48 houses, 162 people, and 55 canines were sampled. Serum anti-Trypanosoma cruzi antibodies were determined by means of ELISA and MABA techniq...

Evaluación de la variabilidad genética e aislamientos colombianos de Trypanosoma cruzi mediante marcadores microsatélites

Infectio; 15 (4), 2011
Introducción. La enfermedad de Chagas, cuyo agente causal es Trypanosoma cruzi, constituye una antropozoonosis ampliamente distribuida en América Latina. Los estudios moleculares y los perfiles genéticos han demostrado que el parásito presenta una gran variabilidad y han permitido la clasificación d...

Metodología UV para la determinación de los antichagásicos Nifurtimox y Benznidazol en sangre

El Mal de Chagas es una enfermedad parasitaria endémica en América del Sur y Central. Existen dos fármacos disponibles para el tratamiento médico de la enfermedad, el Nifurtimox (Nfx) y el Benznidazol (Bz). No existen protocolos estandarizados, validados y accesibles en laboratorios regionales para d...