ATI LPN
Infection Control Questions and Answers Quizlet Questions
Question 1 of 5
In a normal probability distribution, the relationship among the median, mean and mode is that:
Correct Answer: A
Rationale: In a normal distribution, the mean, median, and mode are all equal due to its symmetrical bell-shaped curve.
Question 2 of 5
What is the most appropriate action if a new staff nurse does not wash her hands after removing dirty dressing and gloves during a dressing change?
Correct Answer: D
Rationale: The nurse should wash her hands after removing the soiled dressing and before donning sterile gloves to clean and dress the wound. Not doing this compromises client safety.
Question 3 of 5
How long after administering a tuberculosis intradermal skin test should the result be evaluated?
Correct Answer: C
Rationale: If the test results are positive, a reaction should appear in 48 to 72 hours. Immediately after the test and within 24 hours are both too soon to observe a reaction. Waiting more than 5 days to evaluate the test is too long because any reaction may no longer be visible.
Question 4 of 5
A client is being discharged on warfarin therapy. What is the most important instruction for the nurse to provide?
Correct Answer: C
Rationale: Monitoring for bleeding signs is critical as warfarin increases the risk of bleeding, requiring vigilant observation.
Question 5 of 5
In caring for a client with bipolar disorder, which intervention is most important during the manic phase?
Correct Answer: B
Rationale: Encouraging rest and sleep helps stabilize mood and reduces the intensity of manic episodes.