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More than 160 000 adverse medical events per year have been suspected in the United States because of misidentification of patient or laboratory specimen. [9] Barcodes have been noted to be the strong intervention to reduce labeling errors on specimen collection, by ensuring that the correct patient is receiving the correct analysis.
A laboratory specimen is sometimes a biological specimen of a medical patient's tissue, fluids, or other samples used for laboratory analysis to assist in differential diagnosis or staging of a disease process. These specimens are often the most reliable method of diagnosis, depending on the ailment.
The Agency utilizes data obtained from laboratory inspections and audits to oversee the use of pesticides and industrial chemicals. [33] 40 CFR Part 160, Good Laboratory Practice Standards pertains specifically to the Good Laboratory Practice (GLP) standards for pesticide chemicals. It establishes the requirements for conducting studies and ...
The CDC Good laboratory practice guidelines for newborn screening recommends that "laboratory specimen retention procedures should be consistent with patient decisions." [ 49 ] Researchers have described the NBS samples as a gold mine representing a patient population that would otherwise be impossible to get. [ 46 ]
Once the specimens are assigned a laboratory number by the LIS, a sticker is typically printed that can be placed on the tubes or specimen containers. This label has a barcode that can be scanned by automated analyzers and test requests uploaded to the analyzer from the LIS. Specimens are prepared for analysis in various ways.
Dried Tube Specimen (DTS) is slightly cumbersome as a QC material but it is very low-cost, stable over long periods and efficient, especially useful for resource-restricted settings in under-developed and developing countries. [2] DTS can be manufactured [3] in-house by a laboratory or Blood Bank for its use.
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