Using Apple Watch for Arrhythmia Detection Instructions

Using Apple Watch for Arrhythmia Detection Overview Apple Watch customers have access to two software as medical device features to detect heart arrhythmias, such as atrial fibrillation (AF): the Irregular Rhythm Notification Feature (IRNF) and the ECG app. On Apple Watch Series 1 or later, the IRNF analyses pulse rate data collected by the photo …