This ectopic focus becomes the predominant pacemaker of the heart. When the atrial rate is greater than 100 beats per minute, the rhythm is atrial tachycardia. If less than 100 beats per minute ...

Did you know that your heart beats over 100,000 times a day? Get "heart smart" by checking out these amazing heart facts.

The QRS rate for junctional rhythms is typically less than 100 beats/min, and the QRS complex usually narrow unless the baseline QRS has a bundle branch block. Sinus rhythm resumes with increased ...

Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good ...

Wandering atrial pacemaker is similar to multifocal atrial tachycardia except the heart ... than 100 beats per minute. Wandering atrial pacemaker occurs when multiple areas (ectopic foci) within ...

libero.it Long-term physical activity induces structural, functional and electrical changes in the heart, reflecting adaptive physiological ... evaluation of athletes with premature ventricular beats ...

Bradycardia happens when your heart rate is slower than typical. The heart typically beats between 60 and 100 times per minute. Bradycardia is defined as a heart rate slower than 60 beats per minute.

The new headphones are Beats’ first to feature heart rate monitoring, too. Colors include Jet Black, Quick Sand, Hyper Purple, and Electric Orange. The Powerbeats Pro 2 are also IPX4 sweat and water ...