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Measuring Intervals Illustration

A very simple illustration showing the PR interval and the QRS duration, along with a closeup of the ECG graph paper.

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ekgpress@mac.com's picture

Submitted by [email protected] on Tue, 04/28/2015 - 21:27

For those wanting more on the 3 ECG Intervals - Please check out my ECG Blog #89 - GO TO - http://tinyurl.com/KG-Blog-89 - 

Ken Grauer, MD  www.kg-ekgpress.com   [email protected] 

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