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abstractpubmed· Abstract 2016· item PMID:27045694
Interrogation of Patient Smartphone Activity Tracker to Assist Arrhythmia Management. A 42-year-old man presented to the emergency department (ED) with newly diagnosed atrial fibrillation of unknown duration. Interrogation of the patient's wrist-worn activity tracker and smartphone application identified the onset of the arrhythmia as within the previous 3 hours, permitting electrocardioversion and discharge of the patient from the ED.