arrhythmias exhibited included premature atrial and ventricular contractions , intraventricular conduction defects , sinus arrhythmias , premature junctional contractions , atrial bigeminy , ectopic atrial and ventricular rhythms , complete a-v dissociation , left anterior arborization-block , and junctional rhythms with aberrant conduction .
C0003811
arrhythmias
C0003813
sinus