All are the high-risk factors for sudden cardiac death in hyperophic cardiomyopathy except:: (A) Family history of sudden cardiac death, (B) Non-sustained Ventricular tachycardia on cardiac monitoring, (C) Left ventricular septal thickness of 2-3cm, (D) Abnormal drop in systolic blood pressure
Answer is C. High risk factors for Sudden cardiac death in HOCM -H/o cardiac arrest, sustained ventricular tachycardia -Syncope (non-vagal) -Spontaneous non sustained ventricular tachycardia -LV thickness > 3 cm -Abnormal fall in SBP