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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?

Manual cleaning (B) Signup and view all the answers

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

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

Which method of sterilization involves the use of an autoclave?

Steam sterilization (A) Signup and view all the answers

What is the primary difference between sterilization and disinfection?

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

Which items require sterilization as per the information provided?

Surgical instruments (B) Signup and view all the answers

What is the purpose of cleaning in the decontamination process?

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

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

Mechanical cleaning (B) Signup and view all the answers

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