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Multifocal Atrial Tachycardia

EKG Reference
Multifocal Atrial Tachycardia
RhythmIrregular
RateFast (> 100 bpm)
P WaveOften changing shape and size from beat to beat (at least three differing forms)
PR IntervalVariable
QRSNormal (0.06-0.10 sec)
NotesT wave is often distorted Also review wandering atrial pacemaker lesson

Multifocal Atrial Tachycardia EKG Tracing


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