ATI LPN
Infection Control Questions and Answers Questions
Question 1 of 5
An infection is referred to as when the causative organism comes from microbial life harbored in the person.
Correct Answer: A
Rationale: Endogenous infections arise from the patient's own flora.
Question 2 of 5
A break in the skin is the in the chain of infection
Correct Answer: C
Rationale: A skin break allows pathogens to enter the body.
Question 3 of 5
Which stool sample should be sent to lab for Cdiff testing?
Correct Answer: C
Rationale: 3rd loose stool in 24 hours indicates significant diarrhea for testing.
Question 4 of 5
Dental department's monthly case review revealed 240 records meeting criteria and 150 records did not meet the criteria. In calculating the incidence rate, the denominator is:
Correct Answer: B
Rationale: The incidence rate denominator is the total population at risk, which is 240 (met criteria) + 150 (did not meet criteria) = 390.
Question 5 of 5
All of the following are essential to the implementation of an effective quality improvement project EXCEPT:
Correct Answer: A
Rationale: CEO and CFO involvement is not essential; support from senior administration is sufficient.