…toxins (alcohol, cocaine, cancer therapies), or physical reactions (radiation therapy), frequently involves the conduction system. In these conditions, involvement of the AVN and the conduction…

…Definition and pathophysiology Cardiac implantable electronic devices (CIEDs) include permanent pacemakers, implantable cardioverter defibrillators (ICDs), and cardiac resynchronization therapy (CRT) devices. Implantable loop recorders are…

…syncope despite beta blocker therapy, or markedly prolonged QT intervals—the implantation of an implantable cardioverter defibrillator (ICD) is recommended. ICDs provide immediate intervention during…

…syncope despite beta blocker therapy, or markedly prolonged QT intervals—the implantation of an implantable cardioverter defibrillator (ICD) is recommended. ICDs provide immediate intervention during…

…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] …

…action potential that will spread through the myocardium. Components of an artificial pacemaker Pacemakers consist of an implantable pulse generator (IPG) , which contains the electronics…

…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…

…every 30 minutes respectively. Instruct the patient to stop, keep the arm still and lowered at each measurement, and not to talk. Otherwise ordinary activities…

…and severe bradycardia. Patients should be monitored for arrhythmias and QT prolongation with each dose adjustment, typically waiting 2 to 3 days to attain a…

…a small and highly selected sub group of patients can reasonable predictions be made (which guides decisions regarding the implantation of ICDs [implantable cardioverter defibrillator])…

…minutes of these arrhythmias. This is evident from randomized trials and observational studies examining the efficacy of ICD (implantable cardioverter defibrillator). An ICD is programmed…