Ventricular tachycardiaSymptomsLightheadedness, palpitations, chest painComplicationsCardiac arrest, ventricular fibrillationTypesNon-sustained, sustainedCausesCoronary heart disease, aortic stenosis, cardiomyopathy, electrolyte problems, heart attackVentricular tachycardia – Wikipedia en.wikipedia.org › wiki › Ventricular_tachycardia