Tag Archives | pacemakers

Cardiac Emergencies | Inherent Pacemakers

Inherent Pacemaker Rates of the Heart “Foci” or the focus: where electrical impulses start, Organized rhythm is required for perfusion Complexes: blocks of rhythms Isoelectric line: midline on an ECG, up is depolarizing, down in repolarizing Normal Sinus rhythm: (NSR) originates in the uppermost node, the SA (Sino Atrial)node, rate is usually between 60 and […]

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