A no-surgery fix for atrial fibrillation.  Catheter ablation can halt atrial fibrillation, but side effects and durability pose problems.
D001281:Atrial Fibrillation / Q000628:therapy*; D017115:Catheter Ablation / Q000009:adverse effects* / Q000379:methods*; D004562:Electrocardiography / Q000379:methods*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D016896:Treatment Outcome