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Updated: Aug 16, 2026

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
11:50

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart

Published on: July 9, 2010

Echocardiographic recognition of Chagas' disease and endomyocardial fibrosis

H Acquatella1, N B Schiller

  • 1Department of Medicine, University of California, San Francisco 94143-0214.

Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography
|January 1, 1988
PubMed

Insights

Recognizing Chagas' heart disease and endomyocardial fibrosis in nonendemic areas is challenging due to unfamiliar echocardiographic patterns. This article details characteristic findings to aid diagnosis of these rare conditions.

Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Chagas' heart disease and endomyocardial fibrosis are prevalent in Central/South America, but rare in North America.
  • Lack of familiarity with their echocardiographic patterns hinders recognition in nonendemic regions.

Purpose of the Study:

  • To present characteristic echocardiographic findings of Chagas' heart disease and endomyocardial fibrosis.
  • To facilitate earlier recognition of these conditions in nonendemic areas.

Main Methods:

  • Review of echocardiographic features of Chagas' heart disease.
  • Review of echocardiographic features of endomyocardial fibrosis.

Main Results:

  • Chagas' heart disease: characteristic left ventricular apical aneurysm with minimal septal involvement.
  • Endomyocardial fibrosis: apical obliteration, small left ventricular cavity, enlarged atria, and atrioventricular valvular insufficiency.

Conclusions:

  • Echocardiography is crucial for identifying Chagas' heart disease and endomyocardial fibrosis.
  • Familiarity with specific echocardiographic patterns aids diagnosis in nonendemic settings.

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