ventricular arrhythmias that have caused cardiac arrest or hemodynamic collapse , that is , malignant arrhythmias , should be treated aggressively and evaluated carefully with one of two methods that have high predictive accuracy for outcome : 1 ) the holter recording/exercise test approach , or 2 ) the electrophysiologic approach .
C0085612
ventricular
C0003811
arrhythmias