STOP AF First Post-Approval Study

This post-approval study is following patients who undergo a heart procedure called cryoablation — which uses freezing to destroy abnormal electrical tissue causing atrial fibrillation (AFib), an irregular heartbeat. It is collecting real-world safety and effectiveness data after the device received approval. **You may be eligible if...** - You are 18 or older - You have been diagnosed with symptomatic paroxysmal AFib (AFib that comes and goes with symptoms) - You are planning to have a pulmonary vein isolation procedure using the Arctic Front cryoablation catheter system - You are willing to complete follow-up visits **You may NOT be eligible if...** - You have persistent or permanent AFib (not the intermittent type) - You have had a prior AFib ablation procedure - You have serious structural heart disease - You are pregnant Talk to your doctor to see if this trial is right for you.