title: Isolating atrial fibrillation. A circle of scar tissue may offer an end to this common and hazardous rhythm problem.
mesh_terms: D001281:Atrial Fibrillation / Q000209:etiology / Q000601:surgery*; D002921:Cicatrix / Q000209:etiology; D004598:Electrosurgery / Q000379:methods*; D006801:Humans; D011667:Pulmonary Veins / Q000601:surgery*