Key Points Definition & Terminology: Arrhythmogenic Cardiomyopathy (ACM), previously known as Arrhythmogenic Right Ventricular Cardiomyopathy/Dysplasia (ARVC/D), is an inherited disorder characterized by progressive fibrofatty replacement of the ventricular myocardium, predominantly…
A 26-year-old woman presents to the ED after 2 episodes of lightheadedness and near syncope that lasted 30-60 seconds each. She is now asymptomatic with normal vital signs and a…