Cardiovascular Therapeutic Management: Pacemakers
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Questions and Answers

What is the primary function of a pacemaker system?

  • To treat cardiac arrest
  • To regulate high blood pressure
  • To deliver controlled electrical impulses to specific areas of the heart (correct)
  • To monitor heart rate variability
  • What type of pacemaker works based on demand?

  • Fixed-rate pacemaker
  • Demand pacemaker
  • Permanent pacemaker
  • Temporary pacemaker (correct)
  • What is an indication for permanent pacemaker implantation?

  • 3° AV block associated with symptomatic bradycardia (correct)
  • Atrial fibrillation
  • Asymptomatic escape rate > 40bpm while awake
  • Valvular heart disease
  • What is a component of a pacemaker system?

    <p>Electrodes and a pulse generator</p> Signup and view all the answers

    What is a potential complication of pacemaker implantation?

    <p>All of the above</p> Signup and view all the answers

    What is the natural pacemaker of the heart?

    <p>SA node</p> Signup and view all the answers

    What is a type of pacemaker malfunction?

    <p>Oversensing</p> Signup and view all the answers

    What is an indication for implanting a cardioverter defibrillator (ICD)?

    <p>Ventricular tachydysrhythmia not responding to medical therapy</p> Signup and view all the answers

    Where is the generator of an implanted cardioverter defibrillator (ICD) typically placed?

    <p>In the subcutaneous tissue of the upper left abdominal quadrant</p> Signup and view all the answers

    What is the location of the electrodes in an implanted cardioverter defibrillator (ICD)?

    <p>In the endocardium</p> Signup and view all the answers

    What is a potential complication of pacemaker implantation?

    <p>Failure to pace</p> Signup and view all the answers

    What is a component of the medical management of an implanted cardioverter defibrillator (ICD)?

    <p>Electrophysiology study</p> Signup and view all the answers

    What type of anesthesia is used for a pacemaker system procedure?

    <p>Local anesthesia only</p> Signup and view all the answers

    Where is the pacemaker generator typically implanted?

    <p>Left side of the chest</p> Signup and view all the answers

    What is the purpose of a dual chamber lead in a pacemaker system?

    <p>To synchronize the functions of the atrium and ventricle</p> Signup and view all the answers

    What type of battery is commonly used in pacemaker pulse generators?

    <p>Lithium-iodide type</p> Signup and view all the answers

    What is the typical life span of a pacemaker battery?

    <p>5 to 8 years</p> Signup and view all the answers

    What is the purpose of transcutaneous pacing?

    <p>To provide temporary pacing in emergency situations</p> Signup and view all the answers

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