Disorders of the Sinoatrial Node - When a Hero Falls Cardiology, MedicineNarendran SairamOctober 30, 2019heart, cardiology, sinoatrial node, arrhythmia, exit block, impulse initiation, impulse conduction, holter, SNRT, SACT, automaticity, sulcus terminalis, tachycardia, bradycardia, sinus pause, sinus arrest, tachycardia cradycardia syndromeComment