− | *Cardiac arrythmias (present in 40-50% of patients) ([[Altered Impulse Formations - WikiClinical#2. Ventricular Premature Complexes (VPCs)|ventricular premature beats]], [[Altered Impulse Formations - WikiClinical#1. Ventricular Tachycardia|ventricular tachycardia]]) | + | *[[Altered Impulse Formations - WikiClinical|Cardiac arrythmias]] (present in 40-50% of patients) ([[Altered Impulse Formations - WikiClinical#2. Ventricular Premature Complexes (VPCs)|ventricular premature beats]], [[Altered Impulse Formations - WikiClinical#1. Ventricular Tachycardia|ventricular tachycardia]]) |