Figure 2.

Standardized protocol of (A) antiarrhythmic therapy for sheep undergoing catheter-based myocardial infarction procedures and (B) cardiopulmonary resuscitation for animals experiencing pulseless cardiac arrest. All veterinary and research staff received training according to these algorithms. In addition, the standardized protocol was posted within the catheterization laboratory and made readily available for review in digital format. VF, ventricular fibrillation; VT, ventricular tachycardia.