quantitative evaluation of the arrhythmias showed that there was no difference between patients with lad occlusions and lad stenoses so far as single pvc 's is concerned , yet complex ventricular arrhythmias ( pairs and/or salvos ) were found significantly more often in patients with lad occlusions than with lad stenoses ( means 9.8 versus 6.3 ) ;
C0003811
arrhythmias
C0085612
ventricular arrhythmias