…activation of rate responsive functions, device resetting, inhibition of pacing, inappropriate ICD therapy, or, less commonly, device damage. Oversensing is more likely with unipolar leads…

…pharmacotherapy, and, in high risk cases, device implantation. Beta blockers, particularly non selective agents like nadolol and propranolol, are the first line treatment for reducing…

…pharmacotherapy, and, in high risk cases, device implantation. Beta blockers, particularly non selective agents like nadolol and propranolol, are the first line treatment for reducing…

…The HCM Risk SCD score aims to identify individuals with a high risk of SCD and determine whether an implantable cardioverter defibrillator (ICD) is warranted…

…term prediction of sudden cardiac arrest. The constraint does not lie in therapy: implantable cardioverter defibrillators (ICDs) are highly effective, terminating well over 99% of…

…EPS), and the transition from a purely device based management strategy (implantable cardioverter defibrillators) to one that incorporates pharmacological and interventional (substrate ablation) therapies [5] …

ECG Principles of myocardial excitability Myocardium is excitable not only by action potentials originating in the sinus node, but also by external electrical stimuli that…

…devices. This section is devoted to artificial pacemakers. More advanced devices (ICD, implantable cardioverter defibrillator; CRT, cardiac resynchronization therapy) are discussed in subsequent chapters. The…

…the patient to stop, keep the arm still and lowered at each measurement, and not to talk. Otherwise ordinary activities, including work. No showering or…

…activity (PEA). Evaluation and Physical Examination The source material does not provide specific details regarding the physical examination maneuvers for patients with bradycardia. Diagnostics Electrocardiography…

…sotalol may decrease the frequency of implantable cardioverter defibrillator (ICD) discharges and reduce the defibrillation threshold, though it typically does not slow ventricular tachycardia (VT…

…prevention of cardiac arrest. Unfortunately, these efforts have not borne fruit. Our current ability to predict cardiac arrest remains poor at best. A key explanation…

…However, current guidelines do not consider this fact (beyond the recommendation to defibrillate immediately if cardiac arrest is witnessed and the rhythm is shockable). This…