PR interval Tessa Davis Cite this article as: Tessa Davis. PR interval, Don't Forget the Bubbles, 2014. Available at: https://doi.org/10.31440/DFTB.5739 Prolonged PR interval (first degree heart block) may be normal or be seen in: Viral or rheumatic myocarditis and other myocardial dysfunctions Certain congenital heart disease (Ebsteins, ECD, ASD) Digitalis toxicity Hyperkalaemia Short PR interval occurs in: Pre‐excitation (eg Wolff‐Parkinson‐White) Glycogen storage disease Variable PR interval occurs in: Wandering atrial pacemaker Wenckebach (Mobitz type 1) second degree heart block. April 3, 2014
PR interval
Tessa Davis. PR interval, Don't Forget the Bubbles, 2014. Available at:
https://doi.org/10.31440/DFTB.5739
Prolonged PR interval (first degree heart block) may be normal or be seen in:
Short PR interval occurs in:
Variable PR interval occurs in: