Posibleng Mga Sanhi para sa Paroxysmal Ventricular Tachycardia Cardiomyopathy Myocardial Infarction Malalang Myocardial Infarction Hypertrophic Cardiomyopathy Dilated Cardiomyopathy Ventricular Tachycardia Mitral Valve Prolapse Conduction Disorder sa Puso Kaliwang Atrial Hypertrophy Di-mapigilang Pagdumi Pheochromocytoma noong Kabataan Impeksyon sa Ibabang Bahagi ng Respiratoryo