Multifocal Atrial Tachycardia
Rate |
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P wave |
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QRS |
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Conduction |
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Rhythm |
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Multifocal atrial tachycardia (MAT) may resemble atrial fibrillation or flutter.
It almost always occurs in seriously ill, elderly individuals. COPD is the most common underlying cause.
Treatment depends upon the underlying cause.
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In MAT, all P waves are identical in morphology, and P-R intervals are constant
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