Assertion: atrial fibrillation | /r/CapableOf | originate at the entrance of the vein
Facets:
value: from catheter-ablation
type: OTHER
value: into the left atrium
type: LOCATION
Source sentences:
text: Atrial Fibrillation today is thought to originate from small islands of tissue within the pulmonary veins, and catheter-ablation at the entrance of the vein into the left atrium may abolish the Atrial Fibrillation from occurring.