text: <unk> /flutter is a heart rhythm disorder (arrhythmia).  It usually involves a rapid heart rate in which the upper heart chambers (atria) contract in a very disorganized and abnormal manner.  Instead of contracting regularly the small chamber has chaotic electrical impulses that cause the heart to beat in an irregularly irregular<unk> shion.
option_0: Atrial fibrillation
option_1: Atrial flutter
option_2: Sinus arrhythmia
option_3: Ventricular flutter
option_4: Supraventricular tachycardia
option_5: Ectopic atrial rhythm
option_6: Paroxysmal atrial fibrillation
option_7: Torsades de pointes