Keywords: ACC/AHA Clinical Practice Guidelines; AV block; Ablation; Ambulatory electrocardiography; Aminophylline; Atrioventricular block; Atropine; Beta-adrenergic agonist; Bradyarrhythmia; Bradycardia; Bundle branch block; Cardiac pacing; Cardiac resynchronization therapy; Cardiac sinus pause; Cardiac surgery; Congenital heart disease; Digoxin antibodies Fab fragments; Electrocardiogram; Glucagon; Heart block; Holter monitoring; Intraoperative; Isoproterenol; Lamin A-C; Left bundle branch block; Muscular dystrophies; Myocardial infarction; Myotonic dystrophy; Pacemaker; Pacing; Preoperative; Quality of life; Right bundle branch block; Sarcoidosis; Shared decision-making; Sick sinus syndrome; Sinus arrest; Sinus bradycardia syndrome; Sinus node dysfunction; Spinal cord injuries; Syncope; Theophylline; Transcatheter aortic valve replacement.