Sterilization of Instruments
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Questions and Answers

Why is it important to critically inspect each instrument after cleaning?

  • To confirm the manufacturer's instructions
  • To ensure proper packaging
  • To verify sterility before autoclaving
  • To check for residual debris or damage (correct)

What are sterilization pouches best used for?

  • To allow visual inspection of contents
  • For packaging loose instruments (correct)
  • For things to look clean
  • To protect against physical damage

Why is it recommended to include a chemical indicator inside each sterilization pouch?

  • To verify that the sterilant reached the inside of the package (correct)
  • To increase the pressure inside the pouch during autoclaving
  • To speed up the sterilization process
  • To prevent instruments from moving during autoclaving

Why should two layers of wrap be used when packaging surgical kits?

<p>For sterility maintenance per industry standards (C)</p> Signup and view all the answers

What is the purpose of using sterilization indicator tape when securing the wrapper?

<p>To indicate that the pack has been through autoclaving (B)</p> Signup and view all the answers

What is the recommended minimum cooling time for items inside the sterilizer before removing them?

<p>10 minutes (A)</p> Signup and view all the answers

Why is it important to visually inspect each item after the sterilization cycle?

<p>To prevent using items with compromised packaging or appearance of wetness (A)</p> Signup and view all the answers

Where should chemical indicators be placed to verify that all packages have been processed in the autoclave?

<p>Inside and outside of all packages (B)</p> Signup and view all the answers

What are physical indicators in sterilization cycles used for?

<p>To detect exposure to heat and pressure (D)</p> Signup and view all the answers

When should the readings from time, temperature, and pressure gauges be recorded?

<p>At the end of each sterilization cycle (C)</p> Signup and view all the answers

What should be done if an item fails inspection after a sterilization cycle?

<p>Reprocess the item after changing the chemical indicator and rewrapping (C)</p> Signup and view all the answers

What is the maximum temperature boiling water can reach?

<p>212 degrees F (A)</p> Signup and view all the answers

Why is it important to pre-clean medical devices with a detergent or enzymatic cleaner?

<p>To prevent the materials from drying on the instruments (C)</p> Signup and view all the answers

What is the purpose of rinsing instruments in cool water after cleaning?

<p>To prevent coagulation of blood on the instruments (D)</p> Signup and view all the answers

When cleaning an autoclave, what should be done with the external surfaces and components of the instruments?

<p>Clean them until there isn't any visible debris (C)</p> Signup and view all the answers

Why is it important to dry the exterior surfaces of each instrument after rinsing?

<p>To prevent rusting of the instruments (A)</p> Signup and view all the answers

What is the purpose of an autoclave in sterilizing instruments?

<p>To utilize steam under pressure to achieve high temperatures (D)</p> Signup and view all the answers

Which method of sterilization is most widely used in medical offices?

<p>Steam sterilization (A)</p> Signup and view all the answers

What characterizes critical items that require sterilization?

<p>They must be sterile as they enter sterile tissue or the vascular system (D)</p> Signup and view all the answers

What could happen if critical items are not properly sterilized before use?

<p>They could transmit disease through microbial contamination (B)</p> Signup and view all the answers

Which of the following best describes contamination?

<p>The act of exposing sterile areas to pathogenic substances (B)</p> Signup and view all the answers

What best defines surgical asepsis based on the text?

<p>Procedures that render objects sterile to maintain aseptic conditions during surgery (B)</p> Signup and view all the answers

What is the purpose of using an autoclave in sterilization processes?

<p>To achieve higher temperatures than boiling using steam under pressure (D)</p> Signup and view all the answers

Why is ethylene oxide (EO) properly vented during gas sterilization?

<p>For the safety of healthcare workers (D)</p> Signup and view all the answers

Why is dry heat sterilization rarely used nowadays?

<p>It requires higher temperatures and longer exposure times than steam sterilization (D)</p> Signup and view all the answers

When is chemical ('Cold') sterilization often used?

<p>Both A and B (D)</p> Signup and view all the answers

According to the CDC, how does liquid sterilant compare to steam, gas, or dry heat sterilization?

<p>It is considered high-level disinfection, not at the same sterility level as other methods (A)</p> Signup and view all the answers

Why is steam sterilization recommended as the preferred method?

<p>It provides higher levels of sterility compared to other methods (D)</p> Signup and view all the answers

What makes an autoclave similar to a pressure cooker?

<p>Both employ pressurized steam to reach high temperatures (B)</p> Signup and view all the answers

Why is gas sterilization considered ideal for heat- or moisture-sensitive equipment?

<p>Because it can effectively destroy organisms without heat or moisture damage (D)</p> Signup and view all the answers

What should be done before packaging instruments for sterilization?

<p>Both A and B (D)</p> Signup and view all the answers

How should items with concave surfaces or broad flat surfaces be positioned in the autoclave?

<p>On their edge to allow surfaces to drain water (C)</p> Signup and view all the answers

What is the purpose of standing a paper-plastic pouch on its edge in the autoclave?

<p>For proper sterilant penetration and drainage (D)</p> Signup and view all the answers

Why is it important to avoid overloading the sterilizer and trays?

<p>To prevent damage to delicate items (B)</p> Signup and view all the answers

When using an autoclave, what should be done after positioning instruments for sterilization?

<p>Select the appropriate preprogrammed cycle on the sterilizer (C)</p> Signup and view all the answers

What should be done with heavy items when arranging items in the autoclave?

<p>Arrange them so they won't damage delicate items (C)</p> Signup and view all the answers

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