Comprehensive Risk Management in Arrhythmogenic Cardiomyopathy Associated With Autosomal Dominant Carvajal Syndrome: Protecting Families

In a 37-year-old cardiac arrest survivor with autosomal dominant Carvajal syndrome and arrhythmogenic cardiomyopathy, a desmoplakin mutation was identified. Cascade screening identified 2 affected family members and 2 healthy children carrying the mutation. Strategies for primary and secondary risk prevention emphasize the role of genetic testing in rare cardiomyopathies. (Level of Difficulty: Advanced.)