Multifocal atrial tachycardia occurs when multiple areas, or ectopic foci, within the atrium generate consecutive action potentials that are all conducted to the ventricles. Thus, each QRS complex ...
Diagnosis AF, atrial flutter, tachycardia–bradycardia syndrome ... In lone AF with no structural heart disease and refractory to multiple antiarrhythmic drugs, the foci that initiate and ...
Multifocal atrial tachycardia — or MAT — is a rhythm ... lead ECG at a heart rate > 100 beats per minute. This indicates multiple irritable foci generating atrial electrical activity.
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