CARDIOLOGY, ECG
CARDIOLOGY, ECG
The difference between the three types of 2nd degree AV blocks and the first degree AV block is that in every single type of 2nd degree AV block, the electrical activity from the atrial passing through the AV node eventually becomes completely blocked so that it...
CARDIOLOGY, ECG
You calculate the atrial rate the same exact way that you calculate a ventricular rate. See this page on how to calculate a ventricular rate.
CARDIOLOGY, ECG
Sinus Pause Sinus Arrest Frequently seen in patients with the tachy-brady syndrome. Overdrive Suppression.
CARDIOLOGY, ECG
Pacemaker cells within the cardiac conducting system. https://en.wikipedia.org/wiki/Junctional_escape_beat
CARDIOLOGY, ECG
P waves from the same focus look the same in a given lead ( i.e. when looked at in the same lead). If P waves have different shapes in the same exact lead, they are certainly coming from different foci. The same lead is like one camera positioned at a specific angle,...