In which of the following situations is it appropriate for a medical assistant to use hand sanitizer as a means of aseptic technique?
When cleaning instruments for sterilization
When assisting with a minor office surgery
When hands are not visibly soiled
When transferring urine to a collection tube
The Correct Answer is C
A. When cleaning instruments for sterilization: Hand sanitizer is not appropriate for cleaning or sterilizing instruments; proper cleaning and sterilization procedures must be followed.
B. When assisting with a minor office surgery: Hand sanitizer is not recommended for procedures requiring sterile technique; hand washing with soap and water is preferred.
C. When hands are not visibly soiled: Hand sanitizer can be used effectively when hands are not visibly dirty, as it helps reduce microbial load.
D. When transferring urine to a collection tube: Hand sanitizer is not suitable for this task; thorough hand washing is necessary to prevent contamination.
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Correct Answer is D
Explanation
A. Cotton balls: Cotton balls are not required for the autoclave process and do not aid in sterilization.
B. Masking tape: Masking tape is not used in the autoclave process; it does not contribute to the sterilization of instruments.
C. Tap water: Tap water is not recommended for use in autoclaves; distilled or deionized water is preferred to avoid mineral deposits.
D. Sterilization indicators: Sterilization indicators (such as indicator strips or tape) are used to confirm that the autoclave has reached the necessary temperature and pressure for effective sterilization.
Correct Answer is C
Explanation
A. 24 hr: Urgent referrals often require quick processing, but it may take longer than 24 hours depending on the insurance company's policies.
B. 3 working days: This time frame is more typical for standard, non-urgent referrals.
C. Immediate approval via phone: Urgent referrals can sometimes be approved immediately via phone, particularly when immediate care is needed. This is the most appropriate choice for an urgent situation.
D. 10 days: Ten days is too long for an urgent referral and is more typical for non-urgent or routine requests.