|Mnemonic: ||[C STOOL]|
|Name: ||Culture, Stool (R/O Salmonella, Shigella, E. coli OH157, Campylobacter and Shiga toxins) (includes Gram Stain)|
|Specimen: ||1 Gram stool submitted in a sterile container. |
PREFERRED Sample: A fresh stool sample must be received at the lab within one hour of collection. The sample must not be refrigerated or frozen.
Alternate sample: If a stool sample cannot be brought to the lab within one hour of collection, it can be placed in Cary-Blair transport media. Samples in Cary-Blair media, if refrigerated, are stable up to 48 hours. Cary-Blair collections instructions are listed on LabHelp in the Specimen Collection section.
|Reference Range: ||No Salmonella isolated|
| ||No Shigella isolated|
| ||No Campylobacter isolated|
| ||No Sorbitol negative (Hemorrhagic) E. coli isolated|
| ||No Shiga Toxin 1 or 2 detected|
| Method: ||Bacteriologic Culture|
|Note: ||Stools are routinely screened for Salmonella, Shigella, Hemorrhagic E. Coli, Campylobacter and Shiga Toxins 1 and 2. The clinican must order additional cultures for Yersinia and Vibrio if needed. |
If a rectal swab is submitted, the lab will be unable to perform the Shiga Toxin testing.
Smear for WBC (Stool for Leukocytes) is included as part of culture.
Do not submit more than 1 culture per day or no more than 3 consecutive days. Reported at 3 days.
Stool for fungus/yeast culture should be ordered as C YEAST.
|Processing Info: ||Cary Blair media is not acceptable for Ova + Parasite|
For Aeromonas or Plesiomonas add a BAP to the culture setup.
Stool Sample Collection Instructions, No Preservative