text: <unk><unk>  (also known as sinus<unk>  or sinus pause) is a medical condition wherein the<unk>  node of the heart transiently ceases to generate the electrical impulses that normally stimulate the myocardial tissues to contract and thus the heart to beat. It is defined as lasting from 2.0 seconds to several minutes.
option_0: Sinoatrial arrest pathophysiology
option_1: Pacemaker syndrome pathophysiology
option_2: Atrial flutter pathophysiology
option_3: Pulseless ventricular tachycardia pathophysiology
option_4: AVNRT pathophysiology
option_5: Third degree AV block pathophysiology
option_6: Dextrocardia pathophysiology
option_7: Papillary muscle rupture pathophysiology