Medicine C.V.S 5ae2278a All are true about hyperophic obstructive cardiomyopathy except A Digitalis is usefull B Left ventricular outflow obstruction C Asymmetrical septal thickness D Double apical impulse High-Yield Explanation Ref Harrison 19 th ed pg 1569 Digitalis is contraindicated in hyperophy obstructive cardiomyopathy HOCM.