Thursday, January 20, 2011

Place, Haz, Door

Challenge: Look carefully (click to enlarge) - what's the diagnosis?

Image shown under Fair Use.

2 comments:

Daisy said...

multifocal atrial tachycardia?

Craig Chen said...

good eye :)
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Place, Haz, Door

This is MAT or multifocal atrial tachycardia, characterized by discrete P waves with at least 3 different morphologies, an atrial rate over 90, P waves separated by isoelectric intervals, and variation in the P-P, P-R, and R-R intervals/durations.

Sources: UpToDate; emedu.org.