complex ventricular arrhythmias were detected in 6/37 patients ( 16 % ) by et , in 9/37 patients ( 24 % ) by lt-ecg , in one patient ( 3 % ) by both tests and in 14/37 patients ( 37 % ) by one of the two tests , while 23/37 patients ( 63 % ) had no significant complex arrhythmias recorded by either test .
C0085612
ventricular arrhythmias
C0003811
arrhythmias