ATI LPN
Infection Control Answers and Questions Questions
Question 1 of 5
Which of the following are used for sterilization of medical instruments: 1. Steam sterilizer 2. Pasteurizer 3. Ethylene oxide sterilizer 4. Ultrasonic cleaner
Correct Answer: C
Rationale: Steam and ethylene oxide are sterilization methods; pasteurizers and ultrasonic cleaners are not.
Question 2 of 5
Which is NOT a risk factor for progression to active TB in patients with latent tuberculosis infection (LTBI)?
Correct Answer: A
Rationale: Hypertension is not typically associated with progression from latent to active TB.
Question 3 of 5
Which client is most in need of immediate examination by an ophthalmologist?
Correct Answer: B
Rationale: The 40-year-old client with glasses and a reddened sclera who reports brow pain, headache, and seeing colored halos around lights is most in need of an ophthalmologic examination. This client is exhibiting signs and symptoms of increased intraocular pressure(IOP). This is a priority because the optic nerve can be damaged, which can cause possible blindness.
Question 4 of 5
True / False. All sharps injuries occurring must be reported immediately to your supervisor.
Correct Answer: A
Rationale: Reporting sharps injuries ensures timely medical evaluation and compliance with occupational safety standards.
Question 5 of 5
True / False. The portal of entry is usually the same as the portal of exit.
Correct Answer: A
Rationale: Pathogens often enter and exit via the same route, e.g., respiratory tract.