EntityQ12335414· pop 18· linked from 83 articlessinus rhythmSign in to saveany cardiac rhythm where depolarisation of the cardiac muscle begins at the sinus nodeConnectionselectrical conduction system of the heartEntityheartEntityInternational Standard Book NumberEntityEuclidean vectorEntitydigital object identifierEntityOCLC, Inc.EntityQ180686Entityheart arrhythmiaEntitymyocardiumEntityelectrocardiographyEntityQ229883Entityartificial pacemakerEntitysinoatrial nodeEntitydepolarizationEntityQT intervalEntitysinus tachycardiaEntityQRS complexEntityP waveEntityPR intervalEntitysinus bradycardiaEntityCategoriesCardiology