oral administration of a daily low dose of a beta-blocker agent ( acebutolol 100 mg , betaxolol 5-10 mg , metoprolol 50-100 mg , nadolol 20-40 mg , pindolol 2.5 mg , propranolol 30 mg , sotalol 80-160 mg , tertatolol 2.5 mg ) combined with 400 mg per day of amiodarone suppressed vt episodes in all patients .
C0033497
propranolol
C0042514
vt