Assertion: atrial fibrillation's episode | /r/AtLocation | paroxysmal atrial fibrillation
Facets:
value: intermittently
type: TEMPORAL
Source sentences:
text: In paroxysmal atrial fibrillation , sudden episodes of abnormal impulses occur in the atria resulting in irregular heart beats, while in paroxysmal atrial flutter, the heartbeat is in a regular rhythm, but beats rapidly.
text: For paroxysmal atrial fibrillation, episodes occur intermittently and may only last a few seconds or minutes.