…pulseless electrical activity (PEA), and asystole can all occur in one patient. The typical depiction of sudden cardiac death as a gradual transition from sinus…

…VF or VT, survival is 30% in OHCA. If the initial rhythm is PEA (pulseless electrical activity), survival is 5% in OHCA. If the initial…

…while awaiting the antidote and specific treatment. Bradyasystole during and after cardiac arrest with persisting electrical activity. Overdrive pacing in bradycardia dependent torsades de pointes…

…may progress to hemodynamic instability, presenting as shock or cardiac arrest manifesting as bradyarrhythmic arrest, asystole, or pulseless electrical activity (PEA). Evaluation and Physical Examination…

…procedure, and anticipated electrical environment. Preoperative evaluation Establish the nature and function of the device The following should be determined before surgery: Device type: pacemaker…

…regulated electrical shock to terminate a tachyarrhythmia, and it encompasses both synchronized cardioversion and defibrillation ; the key distinction is timing relative to the cardiac cycle…

…Atrial Fibrillation and Atrial Thromboembolism Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia and a profound driver of global cardiovascular morbidity and mortality…

… one of the most useful signs Low voltage on the ECG, electrical alternans Supportive; it does not exclude Diastolic collapse of the right atrium and…

Arrhythmias and arrhythmology Pharmacology & dosing Definition and Pathophysiology Sotalol is a nonselective beta adrenoceptor blocker devoid of intrinsic sympathomimetic activity that also prolongs cardiac repolarization…

…of ventilation, metabolic activity, and perfusion. Increased aerobic metabolism, perfusion, and ventilation result in a higher end tidal carbon dioxide level. Continuous ETCO 2 monitoring…