What are the common errors encountering in urinalysis?

Expert Solution

The common errors that occurs during urine analysis is mainly due to

-improper sample collection

-unsterile sample container

-improper technique of collecting sample.

-Certain drug intake

-High specific gravity is seen in intake of some antibiotics, such as tetracycline.

-large amounts of glucose or ascorbic acid can cause false negative leukocyte esterase results.

-Urinalysis testing should be conducted on unspun urine.

-Refrigerated specimens should come to room temperature before analysis because many of the enzymatic reactions on the reagent strips are temperature dependent.

-Reagent strips must be handled properly which can cause false reports.

-Lower pH levels may be seen in uncontrolled diabetes or may be seen in a diet high in meat or cranberries.

-Starvation and diarrhea can produce a more acidic urine.

The urine analy result can change due to certain physiological changes, improper handling, drug intake and even diet.

Nightingale answered 1 year ago

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