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If UTI is suspected, particularly in complicated cases or when urinalysis results are inconclusive, [140] a urine culture may be performed to identify microorganisms if present, obtain a colony count, and carry out antibiotic sensitivity testing. The colony count helps to distinguish between contamination and infection.
The esterase reaction needs about 2 minutes to take place. The presence of strong oxidising agents or formaldehyde can cause false positives. False negative results are associated with elevated concentrations of protein (greater than 500 mg/dL), glucose (greater than 3 g/dL), oxalic acid and ascorbic acid. Urine with a high specific gravity can ...
Rates of asymptomatic bacteria in the urine among men over 75 are between 7–10%. [11] 2–10% of pregnant women have asymptomatic bacteria in the urine and higher rates are reported in women who live in some underdeveloped countries. [108] Urinary tract infections may affect 10% of people during childhood. [7]
For instance, the results of the routine urinalysis can provide information about the functioning of the kidneys and urinary system; suggest the presence of a urinary tract infection (UTI); and screen for possible diabetes or liver disease, among other conditions. [3] A urine culture can be performed to identify the bacterial species involved ...
Urinary anti-infective agent, also known as urinary antiseptic, is medication that can eliminate microorganisms causing urinary tract infection (UTI). UTI can be categorized into two primary types: cystitis , which refers to lower urinary tract or bladder infection, and pyelonephritis , which indicates upper urinary tract or kidney infection. [ 1 ]
Purple urine bag syndrome can be diagnosed by medical professionals based on a patient's medical history, symptoms, and the results of their laboratory tests. This is a relatively rare diagnosis that is usually sparked by patients and healthcare providers noticing that a patient's urine collection bag from a catheter has become discolored and ...
Hematuria can be classified according to visibility, anatomical origin, and timing of blood during urination. [1] [6]In terms of visibility, hematuria can be visible to the naked eye (termed "gross hematuria") and may appear red or brown (sometimes referred to as tea-colored), or it can be microscopic (i.e. not visible but detected with a microscope or laboratory test).
Protein dipstick measurements should not be confused with the amount of protein detected on a test for microalbuminuria which denotes values for protein for urine in mg/day versus urine protein dipstick values which denote values for protein in mg/dL. That is, there is a basal level of proteinuria that can occur below 30 mg/day which is ...