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Microbiology

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Biopsies

Biopsies are routinely processed for microscopy and bacterial culture.

Fungal and mycobacterial (TB) culture can be requested if relevant.

Sample type

Needle aspirates, needle biopsies and tissue

Specimen requirements

  • Operate strict sterile precautions
  • Do not add fixative or formalin
  • State anatomical site and suspected cause

Minimum volume

N/A

Frequency of test

Daily

Turnaround time

Routine bacterial culture - 6 days

Gram stain - within 24 hours of receipt

What to request on EPR

Pus / deep wound / fluid / abscess / biopsy / scrape / aspirate / valve MCS - > specimen type tissue

Last reviewed:10 February 2023