PREREQUISITES FOR MYCOLOGY SPECIMEN COLLECTION

  • Always consult the SOP manual of the diagnostic laboratory for the particular specimen and test.
  • Aim to collect sample in a sterile kit under aseptic conditions.
  • Ensure that you have the appropriate swab kit (alcohol swabs, gloves, transportation tube and media).
  • If it is a special or non-routine test, coordinate with the laboratory about specific requirements for collection and handling.
  • Document the following:
  1. Patient identifiers (e.g. name, age, medical record number);
  2. Sample identifiers (e.g. swab, smear, scrape, urine, blood);
  3. Location and type (e.g. lower limb wound, nail scraping, and hair sample);
  4. Date and time of collection;
  5. Deviations from standard protocol during collection (e.g. not performed under aseptic conditions if large traumatic wound);
  6. Relevant clinical information including recent and current antimicrobial therapy.
  • Ensure that adequate material (at least 2 ml of bodily fluids) is sent to the laboratory for proper yield. An inadequate specimen may lead to a false negative result.
  • Transport the sample within 2 hours and process promptly for optimum recovery of fungi.
  • If a delay is anticipated, refrigerate specimens at 4°C (exceptions: blood, bone marrow, CSF and sterile tissues should be stored at 35-37°C).
  • Ideally, collect specimens as soon as symptoms appear and whenever possible before antifungal therapy is initiated.
  • Staff must take all precautions to avoid inadvertent contamination of sample as well as for their own personal safety.

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