Atrial fibrillation Atrial flutter with variable conduction Multifocal atrial tachycardia (MAT). With atrial fibrillation, no descrete P waves can be seen, however sometimes coarse "fibrillitory ...

When atrial flutter is seen with such a slow ventricular response (in this case, 9:1 conduction), there is concern ... being taken at the time of this ECG. For a complete review of atrial flutter ...

Sky Labs' CART-I ring – described as a cardio tracker – achieved 84.6% sensitivity compared to 69.1% for the Apple Watch, ...

Emergence of atrial ... on a single ECG from patients with HF let us look separately at each of the four ECGs recorded in two patients with HF (two for each patient) (Figs. 1 and 2).