complications included perioperative death ( 3 patients ) , post-operative ventricular tachycardia ( 12 patients ) and atrial fibrillation ( 8 patients ) , perioperative myocardial infarction ( 1 patient ) and device discharges for sinus tachycardia and supraventricular arrhythmias ( 17 patients ) .
C0042514
ventricular tachycardia
C0039231
tachycardia