Sign in →

Test Code C WND Culture, Wound

Performing Laboratory

CCHS-Christiana Care Health Services

Methodology

Culture

Includes Gram stain.

Reference Values

No growth

Physician Office Specimen Requirements

Specimen must be delivered to laboratory within 1 hour of collection.

 

Acceptable Specimens:

Abscess, aspirate, burn, drainage, exudate, lesion, pus, skin, transudate, ulcer, or wound

 

Submit only 1 of the following specimens:

 

Aspirate

Container/Tube:  Screw-capped, sterile container

Specimen:  Obtain aspirate specimen from advancing margin of lesion.

Collection Instructions:  Cleanse area around lesion with a disinfectant to remove superficial skin flora. Remove exudate and firmly sample from advancing margin of lesion. Maintain sterility and forward promptly.

Note:  Label container with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of collection, collector’s initials, and type of specimen.

 

Fluid

Container/Tube:  Screw-capped, sterile container

Specimen:  Fluid

Collection Instructions:  Maintain sterility and forward promptly.

Note:  Label container with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of collection, collector’s initials, and type of specimen.

 

Tissue/Tissue Scrapings

Tissue or tissue scrapings are better specimens than swabs.

Container/Tube:  Screw-capped, sterile container

Specimen:  Tissue/tissue scrapings

Collection Instructions:  Cleanse area around lesion with a disinfectant to remove superficial skin flora. Remove exudate and firmly sample from advancing margin of lesion. Maintain sterility and forward promptly.

Note:  Label container with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of collection, collector’s initials, and type of specimen.

Day(s) Test Set Up

Monday through Sunday

Routine Turnaround Time

Gram stain:  <8 hours

Preliminary:  24 hours

Final:  72 hours

STAT Turnaround Time

Gram stain:  ≤1 hour