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A urine test is any medical test performed on a urine specimen. The analysis of urine is a valuable diagnostic tool because its composition reflects the functioning of many body systems, particularly the kidneys and urinary system , and specimens are easy to obtain. [ 1 ]
Urine drug test kits are available as on-site tests, or laboratory analysis. Urinalysis is the most common test type and used by federally mandated drug testing programs and is considered the Gold Standard of drug testing. Urine based tests have been upheld in most courts for more than 30 years.
Urine is typically clear; materials such as crystals, cells, bacteria, and mucus can impart a cloudy appearance. [26] A milky appearance can be caused by a very high concentration of white blood cells or fats, or by chyluria (the presence of lymphatic fluid in the urine). [34] Unpreserved urine will become cloudier over time. [35]
The test method consists of immersing the test strip completely in a well mixed sample of urine for a short period of time, then extracting it from the container and supporting the edge of the strip over the mouth of the container to remove excess urine.
Sherlock Bio said on Thursday it had begun a trial of its over-the-counter rapid test for detecting sexually transmitted infections (STI) such as chlamydia and gonorrhea, and aims to launch it by ...
Alkaline citrate can be prescribed (K-citrate) or found as an over-the-counter (OTC) pill, liquid, or powder. [2] For kidney stone prevention or alkalinization, it is most often accompanied by mineral(s) sodium or potassium. Less frequently, magnesium citrate may be included. [2]
The results of one such biomarker test, known as the MyProstateScore 2.0 (MPS2), which were published this month in JAMA Oncology, indicate that the test is highly accurate for detecting high ...
Based on an FDA analysis, the test correctly identified 99% of negative and 92% of positive SARS-CoV-2 samples; 99.9% of negative Flu A and B samples; and 92.5% and 90.5% of positive Flu A and Flu ...
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