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Iowa Dental Assistant Reg Question and answers 100% correct 2024 $13.99   Add to cart
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Iowa Dental Assistant Reg Question and answers 100% correct 2024

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Iowa Dental Assistant Reg Question and answers 100% correct 2024 Iowa Dental Assistant Reg.- Infection Control D What is a holding solution used for? - correct answer Prevents drying of blood and debris on instruments if they can't be cleaned right away What liquid should be used for the ...

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  • August 30, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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Iowa Dental Assistant Reg.- Infection
Control D
What is a holding solution used for? - correct answer ✔Prevents drying of
blood and debris on instruments if they can't be cleaned right away


What liquid should be used for the holding solution? - correct answer ✔Any
noncorrosive liquid


What are the requirements for the container for the holding solution? - correct
answer ✔Must have a lid and be labeled with a biohazard label and a
chemical label


Why is hand scrubbing the least desirable method of precleaning
instruments? - correct answer ✔Requires direct hand contact with the
contaminated instrument


If instruments must be hand scrubbed how should they be scrubbed? - correct
answer ✔With a long-handled brush while submerged in a cleaning solution


How long should instruments be in the ultrasonic cleaner? - correct answer
✔Until visibly clean


What solution is used in the ultrasonic cleaner? - correct answer
✔Chemicals specially formulated for use in the ultrasonic cleaner


Why should the lid be kept on the ultrasonic unit while in use? - correct
answer ✔To avoid airborne contamination

, What packaging materials are acceptable for use for the autoclave? - correct
answer ✔Nonwoven disposable wrappers, paper/poly pouches, surgical
muslin, materials that allow the steam to penetrate the material


What labeling should be used on see-through packaging? - correct answer
✔Date of sterilization, which sterilizer was used


Where on the package should the labeling be written? - correct answer ✔On
indicator tape, then taped on the package


Why should staples not be used in sealing packages? - correct answer
✔Sharp objects would penetrate the packing material resulting in holes


How can heat-sensitive items be sterilized? - correct answer ✔Liquid
chemical sterilization


What is the sterilization time for liquid chemical sterilization? - correct answer
✔6-10 hours depending on the chemical


What are the standard sterilizing conditions for chemical vapor sterilization? -
correct answer ✔270 degrees for 20 minutes at 20 psi


What is the main advantage of chemical vapor sterilization over steam
sterilization? - correct answer ✔No corrosion


What are the standard sterilizing conditions for steam under pressure
sterilization? - correct answer ✔250 degrees for 20-30 minutes at 12 psi, 270
degrees for 3-10 minutes at 15 psi for "flash" cycles

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