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[Arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) as a cause of sudden death]

I Bouska1, P Klír, J Markvartová

  • 1Ustav soudního lékarství 2.LFUK a FN Na Bulovce Praha.

Soudni Lekarstvi
|September 30, 2008
PubMed

Insights

Primary cardiomyopathies, often hypertrophic, are a leading cause of sudden death in young people. This study highlights arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) as a significant, though variable, contributor to these tragic events.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Genetics

Background:

  • Sudden cardiac death (SCD) in children and adolescents is a critical concern.
  • Primary cardiomyopathies, particularly hypertrophic cardiomyopathy, are common underlying causes.
  • Arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) is increasingly recognized as a potential cause of SCD.

Observation:

  • This review focuses on ARVD/C as a significant etiological factor in pediatric SCD.
  • ARVD/C pathology is characterized by the infiltration of fibrofatty tissue within the myocardium.
  • The disease manifestation is not confined to the right ventricle; biventricular and left ventricular involvement can occur.

Findings:

  • The presence and extent of myocardial fat and scar tissue in ARVD/C are variable.
  • This variability influences disease presentation and diagnostic approaches.
  • Understanding the spectrum of ARVD/C is crucial for accurate risk stratification.

Implications:

  • Improved recognition and diagnosis of ARVD/C can aid in preventing SCD in pediatric populations.
  • Genetic counseling and screening are vital for families affected by ARVD/C.
  • Further research into the variable expressivity of ARVD/C is warranted to refine management strategies.

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