Figure 1.

Porcine model summary. In six pigs, a low (±700 V) dose of pulsed field ablation (PFA) was delivered to the superior vena cava (SVC) (muscle sleeve portion), and a high (±1500 V) dose of PFA was delivered to the right atrial appendage (RAA), and right superior pulmonary vein (RSPV). The common inferior pulmonary vein (CIPV) was not ablated