during the following resting phase , ventricular arrhythmias were documented in 52 % of the cases , with ventricular pairs , however , in only 11 ( 5.5 % ) and ventricular tachycardias in only 5 ( 2.5 % ) tests .
C0085612
ventricular arrhythmias
C0042514
ventricular tachycardias