- intra-atrial electrogram
- an intracardiac electrogram of potentials within the atrium; used particularly for monitoring P waves.
Medical dictionary. 2011.
Medical dictionary. 2011.
atrial electrogram — see intra atrial e. and high right atrial e … Medical dictionary
Atrial fibrillation — | MeshID = D001281 Atrial fibrillation (AF or afib) is a cardiac arrhythmia (abnormal heart rhythm) that involves the two upper chambers (atria) of the heart. It can often be identified by taking a pulse and observing that the heartbeats don t… … Wikipedia
P–A interval — the period from the onset of atrial activity, measured as the P wave in an electrocardiogram, and the onset of activity of the lower right atrial septum, measured as the A wave in a His bundle electrogram; it approximates the time for intra… … Medical dictionary