First Degree AV Block • The P wave is normal in morphology. ...

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Description

First Degree AV Block

 • The P wave is normal in morphology.

 • PR interval greater than 0.20 sec that remains constant.

 • The QRS is normal in duration or wide if there is an existing bundle branch block.



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Contributed by

Dr. Arnel Carmona

@ecgrhythms

Internal Medicine (IMG) , lover of the squiggly lines and all simplistic learning

https://twitter.com/ecgrhythms - blogger @ - https://www.ekgrhythm.com/

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