the 52.3 % incidence of cardiac arrhythmias during pac insertion was primarily due to ventricular arrhythmia ( va ) , which was more common among patients with complicated myocardial infarction ( p less than .01 ) and less common in patients with sepsis ( p less than .05 ) .
C0003811
cardiac arrhythmias
C0085612
ventricular arrhythmia