Sterilization and Disinfection Quiz
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Questions and Answers

Which of the following items require sterilization?

  • Stethoscope
  • Culture media (correct)
  • Surgical instruments
  • Endoscopes

What is the primary purpose of sterilization?

  • To remove foreign material from medical devices
  • To clean medical devices with water and soap
  • To kill most microorganisms, but not spores
  • To kill all microorganisms, including spores (correct)

What is the main difference between sterilization and disinfection?

  • Sterilization kills all microorganisms, including spores, while disinfection kills most microorganisms except spores (correct)
  • Sterilization removes foreign material from medical devices, while disinfection cleans with water and soap
  • Sterilization uses 70% alcohol, while disinfection uses chemicals
  • Sterilization involves mechanical cleaning, while disinfection involves ultrasonic cleaning

Which method of cleaning involves the use of water & soap, detergents or enzymatic products?

<p>Manual cleaning (B)</p> Signup and view all the answers

What is the primary purpose of cleaning in the decontamination process?

<p>To remove foreign material from medical devices (B)</p> Signup and view all the answers

Which method of sterilization involves the use of an autoclave?

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

What is the primary difference between sterilization and disinfection?

<p>Sterilization kills all microorganisms, including spores, while disinfection kills all bacteria but not spores. (D)</p> Signup and view all the answers

Which items require sterilization as per the information provided?

<p>Surgical instruments (B)</p> Signup and view all the answers

What is the purpose of cleaning in the decontamination process?

<p>To remove foreign material from medical devices before sterilization or disinfection. (C)</p> Signup and view all the answers

Which cleaning method involves mechanical cleaning by ultrasonic cleaners or washer-disinfectors?

<p>Mechanical cleaning (B)</p> Signup and view all the answers

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