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Cochise11 (talk | contribs)
I just cleaned up the first sentence to make the subject a bit easier to read, and introduced the subject into a proper category. We might also want to change the title to "Wandering Atrial Pacemaker"
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This atrial arrhythmia occurs when the natural cardiac pacemaker site shifts between the SA Node, the Atria, and/or the AV node. This shifting of the pacemaker from the SA Node to adjacent tissues is manifested electrocardiographically by transient changes in the size shape and direction of the P waves.
This atrial arrhythmia occurs when the natural cardiac pacemaker site shifts between the SA node, the atria, and/or the AV node. This shifting of the pacemaker from the SA node to adjacent tissues is manifested electrocardiographically by transient changes in the size shape and direction of the P waves.
A wandering pacemaker is usually caused by varying vagal tone. With increased vagal tone the SA Node slows,allowing a pacemaker in the atria or AV Nodal area,which may become slightly faster briefly. After vagal tone decreases the SA Node assumes pacemaker.
A wandering pacemaker is usually caused by varying vagal tone. With increased vagal tone the SA Node slows,allowing a pacemaker in the atria or AV Nodal area,which may become slightly faster briefly. After vagal tone decreases the SA Node assumes pacemaker.



Revision as of 02:43, 28 February 2007

This atrial arrhythmia occurs when the natural cardiac pacemaker site shifts between the SA node, the atria, and/or the AV node. This shifting of the pacemaker from the SA node to adjacent tissues is manifested electrocardiographically by transient changes in the size shape and direction of the P waves. A wandering pacemaker is usually caused by varying vagal tone. With increased vagal tone the SA Node slows,allowing a pacemaker in the atria or AV Nodal area,which may become slightly faster briefly. After vagal tone decreases the SA Node assumes pacemaker.


Cleveland Clinic Atrial Fibrillation Management