Atrial flutter occurs when a “reentrant” circuit is present, causing a repeated loop of electrical activity to depolarize the atrium at a rate of about 250 to 350 beats per minute; the atrial ...

Not all atrial ... ECG, the flutter waves are more apparent. The atrial rate is organized at a rate of about 300 beats per minute. The P waves are negatively deflected in the inferior leads ...

CV evaluation included history, PE, 12-lead and exercise ECG, echocardiography ... or supraventricular tachyarrhythmias (atrial flutter, paroxysmal atrial fibrillation or SVT) were identified in 9 ...