Purpose: Show Procedure: The table below outlines the basic criteria for rejection of requests for microbiology tests. Note: All specimens not processed will be refrigerated by Laboratory Alliance for 3 days before they are discarded as a safeguard against erroneously discarding any irretrievable specimen. The charge nurse and/or physician should always be notified upon receipt of these specimens and this should be documented in the Laboratory Information Systems.
Why would a drug urine specimen be rejected from a lab quizlet?A urine specimen may be rejected by the lab for all of the following reasons: Requisition states the specimen is catheterized, specimen contains toilet paper, and the label and requisition do not match. A cloudy specimen received in the lab may have been preserved using: Boric acid.
Which of the following conditions is a cause for specimen rejection for routine urinalysis?The most common reasons to reject a specimen are due to the addition of a preservative (such as formalin or alcohol).
What are the possible source of errors during urine sample collection?Sources of Errors in the Collection of Urine
1. Bacteriologically or chemically contaminated specimen. 2. Wrong type/amount of preservative.
What should you do if a urine specimen Cannot be tested within one hour?Storing a urine sample
If you can't hand your urine sample in within 1 hour, you should put the container in a sealed plastic bag then store it in the fridge at around 4C.
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