Monday, April 28, 2008

Atrial fibrillation

Atrial fibrillation in WPW syndrome with accessory pathway conduction. Left:Sinus rhythm with a typical preexcitation pattern.Right:Accessory pathway conduction during atrial fibrillation.The QRS has shifted to the left,and the ventricular rhythm is now irregular at a rate in excess of 200 per minute.

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