Compound MYH7 Mutations: Risk Stratification Challenges in an Affected Family.
BACKGROUND Hypertrophic cardiomyopathy (HCM) is a genetically heterogeneous disease associated with sudden cardiac death (SCD). Risk stratification is challenging in genotype-positive individuals with borderline phenotypic expression. CASE SUMMARY A 54-year-old man was referred for SCD risk stratification in familial...