Wound swab

Description: 
Wound swabs can be divided into simple, complex, dirty, deep and sterile sites. Simple swabs include skin, surfaces, general wounds and surgical sites. Complex swabs include abscess, bites, cellulitis, pus, sinus, fistula sites. Dirty swabs include ulcers and pressure sores. Deep swabs include biopsy, bone, cysts, lymph node, orthopaedic, pin sites. Sterile swabs from sterile fluids. It is perferred if actual fluid is sent instead of a swab. It is essential that the site of the wound is indicated as this will influence the selection of media used for culturing and the interpretation of cultures. Microbiology will perform isolation, identification and susceptibility of any organism likely to be pathogenic, depending on site Gram stain may be performed. Turn around time 2-3 days.
Clinical details: 
Wound infection, ulcer, pressure sore , bite, abscess, skin swab, pus.
Please indicate the site of the wound to enable interpretation of cultures.
Synonyms or keywords: 
abscess, bite, cellulitis, pus, sinus, fistula, ulcer, pressure sore, pin,
Sample type and Volume required: 
Swab please indicate site i.e. ulcer right leg, skin swab right knee. Please indicate the site of the wound to enable interpretation of cultures.
Please send a blue-topped Microbiology swab containing transport gel.
Turnaround time: 
2-3 days
Storage and transport: 
Place labelled sample in a sealed sample bag and send to Central Specimen Reception (CSR). Samples should be refrigerated if transport to the laboratory is delayed.
Contacts:
Infection Sciences Department at St Thomas' Hospital
020 7188 8008
St Thomas' Hospital
North Wing - 5th Floor
Westminster Bridge Road
London SE1 7EH
Core opening hours: Monday-Friday 0900-1730


For clinical advice or interpretation of results, please contact the laboratory in the first instance.

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Last updated: 08/06/2021