There is a regular rhythm at a rate of 48 beats/min. The QRS complex duration is normal (0.08 sec), with a normal morphology and axis between 0° and 90° (positive QRS complex in leads I and aVF). The ...
A six-month exercise program helps maintain normal heart rhythm and reduces the severity of symptoms in patients with atrial fibrillation, according to new research. A six-month exercise programme ...
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