NCLEX-PN
Cardiac System NCLEX Questions Questions
Extract:
Question 1 of 5
If each tablet of digoxin (Lanoxin) contains 0.25 mg, how much should the nurse administer to the client each day?
Correct Answer: A
Rationale: For a 0.125 mg dose with 0.25 mg tablets, administer 0.5 tablets (0.125 mg รท 0.25 mg = 0.5).
Question 2 of 5
Which assessment finding would most likely indicate that a client has thrombophlebitis in the leg?
Correct Answer: C
Rationale: Red, shiny skin is a common sign of thrombophlebitis due to inflammation and impaired venous return. Diminished pulses, color changes with elevation, or coolness are more indicative of arterial issues.
Question 3 of 5
A client with angina will have to make lifestyle modifications. Which of the following statements by the client would indicate that he understands the necessary modifications in lifestyle to prevent angina attacks?
Correct Answer: D
Rationale: Walking slowly and resting frequently helps prevent angina by reducing cardiac workload. Eating one meal a day, staying in bed, or only stopping during pain do not address preventive lifestyle modifications.
Question 4 of 5
Which statement by the client indicates an understanding of what will happen during the testing procedure?
Correct Answer: D
Rationale: During a coronary arteriogram, the injection of contrast dye often causes a warm or flushing sensation as it circulates.
Question 5 of 5
If the chest pain is not relieved after taking one nitroglycerin tablet, the nurse should teach the client to take what action?
Correct Answer: A
Rationale: If angina persists after one nitroglycerin tablet, another can be taken every 5 minutes up to three doses, then seek medical help if unrelieved.