Atrial fibrillation occurs when action potentials fire very rapidly within the pulmonary veins or atrium in a chaotic manner. The result is a very fast atrial rate — about 400 to 600 beats per minute.
Apple has made available in Australia its electrocardiogram app for Series 4, 5 and 6 of its Apple Watch. An irregular rhythm notification feature that checks atrial fibrillation was also included in ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results