vpcs were reduced by at least 57 % in 19 out of 33 patients ( 58 % ) with disopyramide , 9 of 15 ( 60 % ) with mexiletine , 11 of 18 ( 61 % ) with aprindine , 9 of 24 ( 38 % ) with propranolol and 8 of 22 ( 36 % ) with diltiazem .
C0151636
vpcs
C0025887
mexiletine