Atrial tachycardia with 2:1 block; when atrial tachycardia occurs with a 2:1 conduction block, digoxin toxicity should be considered.

The spectrum of arrhythmias in patients with paroxysmal atrial fibrillation ... white arrow in the image). There is 2:1 conduction block between the PV tachycardia and the left atrium (LA ...

Atrial fibrillation Atrial flutter with variable conduction Multifocal atrial tachycardia (MAT). With atrial fibrillation, no descrete P waves can be seen, however sometimes coarse "fibrillitory ...

2005;20(1):24-31. According to the site of origin of the impulse, the two classifications of SVT are atrial tachyarrhythmia and AV tachyarrhythmia. Atrial arrhythmias include sinus tachycardia ...