these arrhythmias include atrial fibrillation with the wolff-parkinson-white syndrome , pjrt , or atrial ectopic tachycardia with severe congestive cardiomyopathy , incessant ventricular tachycardia in infancy , and recurrent sustained ventricular tachycardia in postoperative congenital heart disease .
C0003811
arrhythmias
C0004238
atrial