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Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
07:11

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Published on: October 28, 2020

The challenge of diagnosing arrhythmogenic right ventricular cardiomyopathy in the young

Shubhayan Sanatani1, Walter Duncan, Suzanne Chan

  • 1Division of Pediatric Cardiology, Department of Pediatrics, University of British Columbia, British Columbia Children's Hospital, Vancouver, British Columbia, Canada. ssanatani@cw.bc.ca

Pediatric Cardiology
|April 23, 2008
PubMed

Insights

Diagnosing arrhythmogenic right ventricular cardiomyopathy (ARVC) in children is challenging. A single abnormal beat during exercise testing was key to diagnosing ARVC in two pediatric cases where standard criteria were insufficient.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Genetics

Background:

  • Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a genetic heart muscle disease.
  • It is a leading cause of sudden cardiac death in young athletes.
  • Diagnosis in pediatric patients can be particularly challenging due to atypical presentations.

Observation:

  • Two pediatric cases of ARVC are presented.
  • Standard diagnostic criteria, including Task Force Criteria, were insufficient for diagnosis.
  • A specific morphological abnormality in a single ventricular beat during exercise testing was observed.

Findings:

  • Diagnosis of ARVC in these pediatric cases relied on subtle findings during exercise stress testing.
  • The study highlights limitations of current diagnostic criteria in the young.
  • Early identification of ARVC in children requires a high index of suspicion and advanced diagnostic approaches.

Implications:

  • Current diagnostic guidelines for ARVC may need refinement for pediatric populations.
  • Exercise testing protocols may require enhanced analysis for early detection of pediatric ARVC.
  • Further research is needed to improve diagnostic accuracy and timely intervention for ARVC in children.

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