Biopsy and other tissue specimens may be collected for anaerobic and aerobic bacterial culture, fungal investigations may also be indicated. Patient history and the site from which the specimen was collected are essential details required on the request form. Indicated for the investigation of deep seated infections.
Container / Tube
Send in sterile white topped universal.
Collection Conditions
Obtain the tissue sample under sterile conditions. To prevent desiccation add some drops of sterile N/Saline. Send to Microbiology without delay. For optimum results, samples of tissue should reach Microbiology within 2 hours of collection. Larger pieces of tissue may maintain viability of organisms longer. If delayed transport refrigerate sample. Delays over 48 hours are undesirable.
Where Acid and Alcohol fast bacilli (AAFB) are suspected, this should be explicitly mentioned / requested on the request form. AAFB will not normally be investigated unless specifically requested.
Availability
Mon – Sun, 8:30am – 5:00pm. Acute samples can be cultured and a microscopy performed out of hours on request.
Send to
Microbiology Department, Centre for Laboratory Medicine, St James’s University Hospital, Beckett Street, Ä¢¹½tvÊÓƵ, LS9 7TF.
Turnaround Time
10 days. TAT may be longer if extended culture for fungi or other fastidious pathogens is required. Gram stain if applicable will be available within 24 hours or sooner if requested as urgent.
Additional Information
If an urgent gram stain is required, please contact the laboratory. Gram stain is not routinely performed on non-sterile tissue, diabetic feet or prosthetic joint samples. Gram stain will be available within 24 hours or sooner, if requested as urgent. Do not send whole amputated tissue. Suspected infected portion should be sent.
ID
3625