Definition: Any variation from the normal rhythm or rate of the heart beat. Synonym(s): Arrythmia / Arrhythmias / Narrow term(s): Cardiac Complexes, Premature Death, Sudden, Cardiac Heart Block Long QT Syndrome Pre-Excitation Syndromes Tachycardia Arrhythmia, Sinus Atrial Fibrillation Atrial Flutter Bradycardia Parasystole Sick Sinus Syndrome Ventricular Fibrillation See also: Heart Conduction System Anti-Arrhythmia Agents Electric Countershock
Broader term(s): - Heart Diseases
Subheadings: complications / diagnosis / embryology / epidemiology / etiology / metabolism / microbiology / surgery / therapy
Broader term(s): - Heart Diseases - Cardiovascular Diseases - Pathologic Processes