<unk>  is defined as a sinus rhythm with a rate < 60 beats per minute.  A heart rate of < 50 beats per minute is used as a working definition of<unk>  causing symptoms.  The evaluation of<unk>  includes assessment of heart rhythm, symptoms and associated medical conditions. The management of symptomatic<unk>  typically involves treating the underlying causes, the use of medications (e.g. atropine) or insertion of temporary or permanent pacemaker.  Nevertheless, some asymtomatic<unk> s may require treatment to prevent complications.
Bradycardia
Tachycardia
Normotension
Sinus bradycardia
Junctional bradycardia
Apnea
QT prolongation
Bradypnea