arrhythmia control ( greater than 50 percent reduction of premature ventricular complexes ) was achieved in all 22 trials with disopyramide and in 9 of 13 trails with lidocaine in the random study , whereas clinical efficacy ( arrhythmia control with absence of side effects ) occurred respectively in 15 of 22 , and 8 of 13 trials .
C0151636
premature
C0023660
lidocaine