Hyperdynamic septal motion due to false tendons in a young cardiac arrest survivor diagnosed with a filaminopathy

Panel A) A 12-lead electrocardiogram post return of spontaneous circulation.(Panel B) Echocardiogram still from an apical focused view demonstrating multiple bands across the left ventricle.(Panel C) Cine clip demonstrating hyperdynamic focal septal wall motion abnormality due to a left ventricular band.(Panel D) Invasive angiogram demonstrating normal coronary arteries.(Panel E) Cardiac magnetic resonance imaging in horizontal long-axis view demonstrating mid-wall late gadolinium enhancement.