Mycobacterial culture including Microscopy


Test Name
Mycobacterial culture including Microscopy
Test Code
SATB
Specimen Type

Samples should be collected in sterile yellow lid containers unless otherwise specified below

  • Aspirate
  • Blood (Whole)/ Bone Marrow - Before collecting, obtain special collection bottle - BD Bacto Myco/F Lytic bottle - by contacting Bacteriology on ext 55739. Do NOT transport via pneumatic tube system. Forward at room temperature in carrier provided by the laboratory.
  • Bronchial Lavages/Washings
  • Fluids including CSFs
  • Faeces – brown topped container
  • Sputum
  • Tissue
  • Urine
Minimum volume

Accurate detection of mycobacteria requires optimal sample volume collection – where possible, as much sample as can be safely collected (up to 10mL) should be obtained.

  • Blood/Bone Marrow
    Minimum volume: 0.5 to 1 mL
    Preferred volume: 3 to 5 mL (maximum 5 mL)
  • Bronchoalveolar Lavage (BAL), Bronchial Washing, Gastric Aspirate, Pleural Fluid, Sputum
    Minimum volume: 0.5 to 1 mL
    Preferred volume: 5 mL
  • Tissue/Bone Biopsy
    Minimum size: 1 to 5 mm
    Preferred size: 3 cm³ or as much tissue as possible
  • Lymph Node Aspirate/Joint Fluid Aspirate
    Minimum volume: 1 mL
    Preferred volume: 3 mL
  • Cerebrospinal Fluid (CSF)
    Minimum volume: 1 mL
    Preferred volume: 6 to 10 mL, depending on age and as much as can be safely collected
  • Urine
    Collect 3 early morning first-void samples
    Submit the entire void for each sample.

Comments

LAB NOTES: 
Forward all samples and add-on requests to Bacteriology to organise send away to VIDRL.

Gastric Aspirates MUST be received and neutralised in the laboratory within 4 hours of collection. Please contact Bacteriology Laboratory ext 55739 if neutralisation agent is required 

Assay Performed

VIDRL
The Peter Doherty Institute
792 Elizabeth St
Melbourne VIC 3000

AJA_4957_floqswabs