Assertion: atrial fibrillation ablation | /r/HasProperty | procedure
Facets:
Source sentences:
text: Atrial fibrillation ablation is a procedure used to treat an irregular heart rhythm (arrhythmia) that starts in the heart's upper chambers (atria).
text: Atrial fibrillation ablation is a procedure used to treat an irregular heart rhythm (arrhythmia) that starts in the heart's upper chambers (atria).