Sterilization & Disinfection: Principles and Applications
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Questions and Answers

What is the mechanism by which moist heat kills microorganisms?

  • Coagulation of enzymes and proteins (correct)
  • Disruption of cell membranes
  • Denaturation of proteins
  • Dehydration of cells
  • What type of materials can be sterilized using an autoclave?

  • Culture media, rubber gloves, and ophthalmic solutions
  • Surgical instruments, dressings, and bed linen
  • Parenteral products, respirator parts, and bacterial culture media
  • All of the above (correct)
  • What is the purpose of the Chick Martin test?

  • To evaluate the effectiveness of a disinfectant in the presence of organic matter (correct)
  • To determine the shelf life of a disinfectant
  • To compare the efficacy of different disinfectants
  • To test the potency of disinfectants
  • What is the Kelsey-Sykes test used for?

    <p>To determine the capacity of a disinfectant to retain its activity when used repeatedly</p> Signup and view all the answers

    What is the purpose of the Kelsey-Maurer test?

    <p>To evaluate the performance of a disinfectant in a real-world setting</p> Signup and view all the answers

    What is the recommended method for sterilizing parenteral products?

    <p>Autoclaving</p> Signup and view all the answers

    What is the recommended method for sterilizing ophthalmic solutions?

    <p>Autoclaving</p> Signup and view all the answers

    What is the purpose of sterilization in an autoclave?

    <p>To destroy all types of microorganisms</p> Signup and view all the answers

    What is the advantage of using moist heat for sterilization?

    <p>It is more effective against spores</p> Signup and view all the answers

    What is the primary advantage of using autoclaving for sterilization?

    <p>It is effective against a wide range of microorganisms</p> Signup and view all the answers

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