18 Questions
What is the primary function of a pacemaker system?
To deliver controlled electrical impulses to specific areas of the heart
What type of pacemaker works based on demand?
Temporary pacemaker
What is an indication for permanent pacemaker implantation?
3° AV block associated with symptomatic bradycardia
What is a component of a pacemaker system?
Electrodes and a pulse generator
What is a potential complication of pacemaker implantation?
All of the above
What is the natural pacemaker of the heart?
SA node
What is a type of pacemaker malfunction?
Oversensing
What is an indication for implanting a cardioverter defibrillator (ICD)?
Ventricular tachydysrhythmia not responding to medical therapy
Where is the generator of an implanted cardioverter defibrillator (ICD) typically placed?
In the subcutaneous tissue of the upper left abdominal quadrant
What is the location of the electrodes in an implanted cardioverter defibrillator (ICD)?
In the endocardium
What is a potential complication of pacemaker implantation?
Failure to pace
What is a component of the medical management of an implanted cardioverter defibrillator (ICD)?
Electrophysiology study
What type of anesthesia is used for a pacemaker system procedure?
Local anesthesia only
Where is the pacemaker generator typically implanted?
Left side of the chest
What is the purpose of a dual chamber lead in a pacemaker system?
To synchronize the functions of the atrium and ventricle
What type of battery is commonly used in pacemaker pulse generators?
Lithium-iodide type
What is the typical life span of a pacemaker battery?
5 to 8 years
What is the purpose of transcutaneous pacing?
To provide temporary pacing in emergency situations
This quiz covers the basics of pacemakers, including their components and function in treating abnormal heart rhythms. It explores the role of pacemakers in cardiovascular therapeutic management.
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