Assertion: atrial fibrillation's episode | /r/CapableOf | last more than 48 hours
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text: On the other hand, continuous monitoring with a pacemaker with dedicated functions for AF detection and electrogram storage showed that as many as 40% of patients experienced AF-like symptoms in the absence of AF, whereas 38% of patients with a history of AF had episodes of AF lasting more than 48 hours noted at the time of interrogation even though these patients were asymptomatic.