When the user presses the sleep button on the computer or remote control, the computer goes into a lower power state called Away mode, instead of going into Standby mode. When the computer is in Away mode, the Away mode technology: 1  Turns off the video port for the main display (the monitor appears blank).
Atrial fibrillation (AF) is the most common arrhythmia, affecting more than 4% of the population over the age of 60. 1,2 AF can be divided into permanent and paroxysmal atrial fibrillation (PAF). PAF is defined as at least two separate episodes of AF that terminate spontaneously in less than 7 days, usually within 24 hours. 3 These episodes of AF last greater than 30 seconds and are not related to a reversible cause.
atrial fibrillation. Abbreviation: AF. The most common cardiac dysrhythmia, affecting as many as 5 â 10% of people age 70 and over. It is marked by rapid, irregular electrical activity in the atria, resulting in ineffective ejection of blood into the ventricles and an irregular ventricular response (apical pulse rate).