In tracing "a" of Figure 1, there seems to be only one P wave in front of each QRS complex, suggesting sinus rhythm. However, during the compensatory pauses after the PVCs (↑) in tracing "b ...

However, in Brugada’s syndrome, an ECG tracing similar to the tracing of an RBBB can be a sign of danger. A helpful hint for recalling an RBBB is “rabbit ears.” ...

Cardiology > Arrhythmias Putting Apple Watch 4 to the Test in Afib — The Skeptical Cardiologist compares its ECG with Kardia. by Anthony Pearson MD February 24, 2019 • 4 min read ...

A newly-designed wristband and corresponding app that works with a smartwatch can accurately display the heart's electrical activity and notify people with atrial fibrillation (AFib) if their ...

This is not obvious on the 12-lead ECG tracing, although the heart rate during the tachycardia is almost exactly 150 beats per minute which is typical for atrial flutter.

However, the above in an ECG, although they could be of diagnostic and prognostic value, when they represent a change from a previous tracing or are present only in one available ECG recording ...

Here is a nifty ECG case with two unrelated — but interesting — findings on one ECG tracing. One, a life-threatening diagnosis, and the other, a rare incidental finding leading to heart ...

ECG Lead II recording from left knee: The ECG QRS spikes are now 16 mm tall I'm going to call this manner of recording the "Albert maneuver" as AliveCor's David Albert, MD, first showed it to me.