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 ...

Atrial fibrillation with low blood pressure isn’t uncommon. ... If you have both AFib and pre-excitation (an electrical disorder of the heart), cardiologists don’t recommend verapamil.

The company is launching a new ECG app that allows users to record their heart rhythm and check for signs of atrial fibrillation (AFib), Garmin announced on Tuesday. The app, which is the company ...

Question 2 Atrial fibrillation with rapid ventricular response. Explanation. Atrial fibrillation becomes increasingly common in people over 65 particularly with comorbidities such as hypertension, ...