Bacteria Identification and Disinfection Quiz
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Questions and Answers

What is the purpose of wearing stud earrings in the CSSD?

  • To prevent ear infections during work
  • To enhance personal style and appearance
  • To prevent loose earrings from contaminating reusable medical devices (correct)
  • To comply with safety regulations for jewelry

Why is strict adherence to work practices important in the CSSD?

  • To minimize the risk of infection and contamination (correct)
  • To comply with government regulations
  • To maintain a professional working environment
  • To protect personal belongings during work

What is the rationale for applying Standard Precautions in healthcare?

  • To ensure that all surgical instruments are sterile at all times
  • To eliminate the need for personal protective equipment (PPE)
  • To minimize the risk of infection only in high-risk areas
  • To prevent all blood and body substances from being considered potentially infectious (correct)

Why do hospital staff constantly try to minimize the reservoir of infection in the healthcare environment?

<p>To prevent the development of drug-resistant microbes (C)</p> Signup and view all the answers

In what way do patients in hospitals pose a particular risk of infection?

<p>Due to poor health and compromised immune systems (C)</p> Signup and view all the answers

Which type of microorganism has a lifecycle stage that is encysted and resistant to disinfectants?

<p>Protozoa (D)</p> Signup and view all the answers

Which microorganism is usually identified by growing them in the laboratory and examining the characteristic features of colony shape, size, and color?

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

Which microorganism may infect the gut, urogenital tract, respiratory tract, and oral cavity?

<p>Yeast (D)</p> Signup and view all the answers

What is the purpose of decontaminating a needle as described in the text?

<p>To kill all remaining microbes on the needle (D)</p> Signup and view all the answers

What is the role of microbiologists in the detection of microscopic organisms mentioned in the text?

<p>To culture the organisms until they grow into a detectable form (A)</p> Signup and view all the answers

What is the significance of the high magnification view of the tip of an unsterilized needle in Figure M2-1?

<p>It demonstrates the difficulty in visually determining the presence of all microbes (D)</p> Signup and view all the answers

What makes prions difficult to remove from reusable medical devices?

<p>Their resistance to heat and disinfectants (D)</p> Signup and view all the answers

How are viruses usually detected in the laboratory?

<p>By tissue culture methods (D)</p> Signup and view all the answers

Why are microbes considered potentially harmful in clinical environments?

<p>Because they resist disinfectants and heat (A)</p> Signup and view all the answers

Under high magnification, the unevenness of reusable medical device surfaces can make it difficult to ____________ properly.

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

Why do specialists in CSSD strictly comply with validated procedures and processes for cleaning and decontaminating reusable medical devices?

<p>To ensure the safety and sterility of devices (B)</p> Signup and view all the answers

What is the reason for specialists in CSSD needing to be vigilant and understand the basic principles of what they are doing?

<p>To minimize contamination risk in the wash room (A)</p> Signup and view all the answers

What is the approximate rate at which the forearm sheds dead skin cells per hour?

<p>1300 cells (C)</p> Signup and view all the answers

What is the primary purpose of wearing fluid resistant gowns with long-cuffed sleeves in the Decontamination zone?

<p>To prevent contamination from infectious material (D)</p> Signup and view all the answers

Why is it important to wear dedicated non-slip enclosed footwear in the CSSD?

<p>To reduce the risk of injury or contact with sharp objects (C)</p> Signup and view all the answers

What is the primary purpose of Standard Precautions in healthcare?

<p>To reduce the likelihood of contamination of reusable medical devices (D)</p> Signup and view all the answers

Which factor is NOT required for the spread of microbial infection?

<p>Use of personal protective equipment (PPE) (D)</p> Signup and view all the answers

Why is it important to seek medical advice if an individual is ill with enteritis or a severe respiratory tract infection?

<p>To assess whether they should be handling clean or sterile goods in their condition (C)</p> Signup and view all the answers

What is the main reason for trying to break the chain of infection in the healthcare environment?

<p>To protect patients who are particularly susceptible to infection (B)</p> Signup and view all the answers

What is the rationale for minimizing the reservoir of infection in the healthcare environment?

<p>To prevent the spread of infectious microbes through various means within the hospital (D)</p> Signup and view all the answers

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