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A urine test strip or dipstick is a basic diagnostic tool used to determine ... On application of a drop of urine and heating over a candle the strip immediately ...
Urine culture is quantitative and very reliable, but can take at least one day to obtain a result and it is expensive. [8] [14] Miniaturization of bacterial culture within dipstick format, Digital Dipstick, [15] allows bacterial detection, identification and quantification for bacteriuria within 10–12 hours at the point-of-care.
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]
A urinary tract infection may involve only the lower urinary tract, in which case it is known as a bladder infection. Alternatively, it may involve the upper urinary tract, in which case it is known as pyelonephritis. If the urine contains significant bacteria but there are no symptoms, the condition is known as asymptomatic bacteriuria. [10]
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 ]
It’s also common: About 1 in 3 women over the age of 45 experiences urine leakage, ... “The amount of urine leakage can vary from a few drops or enough to soak through clothing.” ...
Urinalysis is the most useful test to start the work up in a patient of dysuria. Urinalysis positive for nitrite carries a high predictive value of a positive urine culture. Also, urine dipstick showing leukocytes as equal predictive value as the presence of nitrites. When both are present, the predictive value goes even higher.
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