All are true regarding hyperophic cardiomyopathy except-: (A) Digoxin is helpful, (B) Irregular thickness of septa, (C) Dynamic obstruction, (D) Double apical impulse
Answer is A. Ref :Harrison's 19th E pg 1568 Digoxin increases the contractility of hea. As contractility increases there is higher chance of obstruction, as the hyperophied septum comes in proximity with the anterior leaflet of the mitral Valve.