Thursday, January 20, 2011

Place, Haz, Door

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

Image shown under Fair Use.


Daisy said...

multifocal atrial tachycardia?

Craig Chen said...

good eye :)
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;