Viral Transport Media and Swab Types Quiz
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Questions and Answers

What type of swab should be used for sampling an exposed wound with signs of infection?

  • Dry swab or UTM/VTM
  • Dry swab
  • Viral transport media Gel-swab
  • Dry swab or gel-swab (correct)
  • When sampling for bacteria causing infection, what is the recommended pressure to apply while swabbing?

  • Intermittent pressure
  • Gentle pressure
  • No pressure
  • Firm pressure (correct)
  • What should be done to the swab when sampling for wound fluid to ensure an adequate sample is collected?

  • Swab without pressing into the wound
  • Avoid contact with the wound edges
  • Rotate the swab (correct)
  • Use a large swab area
  • For suspected infection in a leg ulcer, what type of swab should be used according to the provided text?

    <p>Viral transport media Gel-swab</p> Signup and view all the answers

    Which type of swab is better when trying to detect bacteria causing infection that may be in the viable wound tissue?

    <p>A deep swab</p> Signup and view all the answers

    In what scenario should a deep swab be used as opposed to a surface swab?

    <p>When bacteria causing infection may be in deeper tissues</p> Signup and view all the answers

    What is the correct sequence for collecting a urine sample using a syringe and specimen pot?

    <p>Clean the sampling port, sample from the sampling port, inject urine into the specimen pot, aspirate the required amount of urine into the syringe</p> Signup and view all the answers

    What type of specimen collection method is sputum?

    <p>Clean-contaminated specimen</p> Signup and view all the answers

    Which type of sample is likely to show epithelial cells on microscopy and is often rejected as unsuitable?

    <p>Saliva or mucus from the back of the throat</p> Signup and view all the answers

    How should a patient be positioned during sputum collection to reduce contamination?

    <p>Sitting up</p> Signup and view all the answers

    Which of the following are examples of sterile fluids for sample collection?

    <p>Blood culture, joint aspirates, cerebrospinal fluid</p> Signup and view all the answers

    What is advised prior to collecting sputum in the morning to avoid contamination?

    <p>Rinse with water (not mouthwash/toothpaste)</p> Signup and view all the answers

    What type of samples are better than swabs when considering the variables of whether the site has commensal bacteria flora?

    <p>Sending fluid samples or pus</p> Signup and view all the answers

    When should viral culture be considered for testing with swabs?

    <p>In the presence of local infection symptoms</p> Signup and view all the answers

    Which type of culture looks for a specific organism, like MRSA, in a sample?

    <p>Aerobic culture</p> Signup and view all the answers

    What should be used to detect DNA/RNA of organisms but is very susceptible to cross-contamination?

    <p>PCR testing</p> Signup and view all the answers

    In which screening situation would you aim to test for MRSA in specific body areas like the nose, axilla, and groin?

    <p>Local infection with pus</p> Signup and view all the answers

    When should a swab be used to collect samples for aerobic culture?

    <p>In the presence of pain and abscess</p> Signup and view all the answers

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