Multimodality Assessment for Sudden Cardiac Death Risk Stratification in Non-Ischemic Cardiomyopathy: A Case-Based Framework Integrating Cardiac Magnetic Resonance, Electrophysiologic Observations, and Genetics.
Sudden cardiac death (SCD) remains a major cause of mortality in nonischemic cardiomyopathy (NICM) despite advances in heart failure therapy and implantable cardioverter-defibrillator (ICD) technology. Risk stratification remains challenging because left ventricular (LV) ejection fraction (LVEF) alone incompletely capt...