398. Characteristics of atrial flutter / Treatment / A. flutter with VR>200 suggests July 6th, 2008 by reuben in arrhythmia Back Top Tags: card 397. Describe atrial tachycardia / Paroxysmal atrial tachycardia / Multifocal atrial tachycardia (etiologies, treatment) 399. Causes of atrial fibrillation / When can atrial clot develop? / Options for chemical cardioversion Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.