the 4 patients who had no inducible ventricular tachycardia with flecainide , and the 10 patients who had inducible ventricular tachycardia with a longer cycle length and alleviation of their symptoms , have been followed up as outpatients for 16 +/- 7 months .
C0016229
flecainide
C0042514
ventricular tachycardia