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Cardiac-Vascular Nursing Exam Prep II Question List

1 A nurse is taking care of a patient who has undergone pacemaker implantation. What investigations should the nurse order for this patient?
  1. Exercise ECG testing, echocardiogram, CT scan of chest
  2. Electrocardiogram, echocardiogram, chest X-ray
  3. Exercise ECG testing, stress echocardiogram, chest X-ray
  4. Echocardiogram, coronary angiography, chest X-ray
See Answer
2 What is the basis of pacing of atria and ventricles in rate modulated pacing?
  1. Intrinsic heart rate
  2. Keep pacing at a constant rate
  3. Physiological stress with increased heart rate
  4. Pacing only when demand of body increases during exercise
See Answer
3 Which of the following anti-dysrhythmic class of drugs is not correctly matched with its mechanism of action?
  1. Class II - Potassium channel openers
  2. Class I - Inhibition of sodium channels
  3. Class III - Inhibition of potassium efflux
  4. Class IV - Calcium channel blockers
See Answer
4 The fibrinolytic mechanism of streptokinase and urokinase are:
  1. Inhibit the formation of fibrin by disrupting the conversion of plasminogen to plasmin and activate the conversion of fibrin-bound plasminogen to plasmin respectively
  2. Both inhibit the formation of fibrin by disrupting the conversion of plasminogen to plasmin
  3. Both activate the conversion of fibrin-bound plasminogen to plasmin
  4. Both act directly on fibrin to dissolve it
See Answer