Lab Test : Occult Blood, Gastric

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Includes:Occult blood/Ph
Phone:(937) 641-3428
Available:Daily, 24 hours
Turnaround:Routine: 2 hours, STAT: 30 minutes
Specimen:Gastric contents, vomitus, aspirate
Volume:0.3 mL
Container:Sterile spinal fluid collection tube or body fluid container
Temperature:Transport to laboratory within 30 minutes.
Rejection:Antacid therapy administrated within 60 minutes prior to collection.
Normal:Occult blood: None Detected. pH: 1.0-2.0
Uses:Early detection of gastric trauma; evaluation of antacid therapy.
Limitations:Many foods (meats, fruits, vegetables) have peroxidase activity which can produce a positive result. Ascorbic acid can cause false negative results.

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