mexiletine was effective in only 23 % by pes criteria ( vt no longer inducible or less than or equal to 15 beats in duration and effective in 57 % , 57 % , and 73 % by holter criteria i , ii , and iii , respectively ( holter i greater than or equal to 50 % reduction of vpcs , greater than or equal to 90 % reduction of couplets and abolition of nonsustained vt ; holter ii greater than or equal to 83 % reduction of vpcs and abolition of vt ; holter iii abolition of vt in patients who had vt during baseline holter ) .
C0025887
mexiletine
C0151636
vpcs