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 ...

The below ECG strip shows the irregularly irregular QRS complexes present during atrial fibrillation. Using the first method to determine heart rate would not be accurate because the RR intervals ...

Atrial fibrillation (AF) is a common form of heart arrhythmia, a serious condition in which the heart beats so fast that its ...

A group of 29 international experts says that simultaneous screening for hypertension and heart arrhythmia could prevent ...

The technology is designed to help people keep closer tabs on their heart health and is used to help identify atrial fibrillation (Afib), a serious medical condition that is a leading cause of stroke.

ECG plays an important role in detection of several stroke risk factors/predictors including atrial fibrillation and left ... 45–65 years on a 2-min rhythm strip 1.5- to 2.5-fold increase ...