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Arrhythmogenic right ventricular dysplasia/cardiomyopathy

Gabriela M Orgeron1, Jane E Crosson2

  • 11Division of Cardiology,Bloomberg Children's Center,Johns Hopkins University,Baltimore,Maryland,United States of America.

Cardiology in the Young
|January 14, 2017
PubMed

Insights

Arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVC) is an inherited heart condition causing dangerous arrhythmias and sudden cardiac death risk. Diagnosis involves electrical/structural assessment and genetic testing, with management focusing on therapies and defibrillators.

Area of Science:

  • Cardiology
  • Genetics
  • Inherited Diseases

Background:

  • Arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVC) is a primary inherited cardiomyopathy.
  • It is characterized by ventricular arrhythmias and a significant risk of sudden cardiac death.
  • Diagnosis relies on established criteria including electrical and structural cardiac assessments, alongside genetic mutation analysis.

Purpose of the Study:

  • To summarize the key aspects of diagnosing and managing arrhythmogenic right ventricular dysplasia/cardiomyopathy.
  • To highlight the role of genetic analysis in ARVC diagnosis.
  • To emphasize the importance of therapeutic interventions and risk stratification for sudden cardiac death.

Main Methods:

  • Review of diagnostic criteria for ARVC.
  • Analysis of current pharmacological therapies.
  • Consideration of implantable defibrillator therapy for risk prevention.
  • Evaluation of environmental factors, particularly exercise, in disease progression.

Main Results:

  • ARVC diagnosis integrates clinical, electrical, and structural findings with genetic data.
  • Management strategies include pharmacotherapy and device-based prevention of sudden cardiac death.
  • Exercise is a critical environmental factor influencing ARVC development and progression.

Conclusions:

  • Accurate diagnosis of ARVC requires a multi-faceted approach combining clinical evaluation and genetic testing.
  • Effective management of ARVC patients involves tailored medical treatments and consideration of implantable defibrillators.
  • Understanding the impact of environmental factors like exercise is crucial for managing ARVC progression and patient outcomes.

Keywords:
Arrhythmogenic right ventricular dysplasia/cardiomyopathychildrenexerciseyoung athletes

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