in patients whose ventricular tachycardia remained inducible its rate decreased from 188 +/- 45 bpm ( control ) to 170 +/- 40 bpm on disopyramide , 172 +/- 31 bpm on mexiletine , and 146 +/- 39 bpm on disopyramide plus mexiletine .
C0042514
ventricular
C0012702
disopyramide