BACT 211: Specimen Collection, Handling, and Transportation Quiz
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Questions and Answers

When should specimens be collected?

  • On the acute phase (early) of an illness (correct)
  • Within 2-3 days after viral infections
  • During the late phase of an illness
  • 2 hours after taking medication
  • What type of swab is not recommended during specimen collection?

  • Swab with preservatives
  • Dry swab (correct)
  • Dacron swab
  • Moistened swab with NSS
  • Which medium is used when the organism cannot be moved within 2 hours of collection?

  • NSF medium
  • Moistened swab
  • Preservation medium
  • Stuart's or Amie's medium (correct)
  • What should be included in a specimen requisition form?

    <p>Exact nature and source of specimen</p> Signup and view all the answers

    Which type of swab is preferred for organisms like N.gonorrhea?

    <p>Rayon swab</p> Signup and view all the answers

    What is the average time for specimen collection?

    <p>15 minutes for shorter time, 24 hours if it has preservatives</p> Signup and view all the answers

    Study Notes

    Specimen Collection Guidelines

    • Specimens should be collected as soon as possible, ideally within 2 hours of onset of symptoms or as soon as possible after a diagnosis is suspected.
    • Calcium alginate swabs are not recommended during specimen collection.
    • If the organism cannot be moved within 2 hours of collection, transport medium should be used.
    • A specimen requisition form should include the patient's demographic information, type of specimen, test(s) requested, and any relevant clinical information.
    • Dacron or rayon swabs are preferred for organisms like N. gonorrhea.
    • The average time for specimen collection is not specified, but it's recommended to collect specimens as soon as possible.

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    Test your knowledge on proper specimen requisition processes, including patient information, specimen details, and timing considerations. Explore topics such as needle aspirations, swabs, and the importance of collecting specimens on the acute phase of an illness.

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