what are the three basic parts of a urine examination?
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Complete urinalysis consists of three parts: Physical properties, chemical properties, and urine sediment findings.
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Urinalysis—most UTIs are diagnosed by performing a urinalysis, which looks for evidence of infection, such as bacteria and white blood cells in a sample of urine. A positive leukocyte esterase test or the presence of nitrite in the urine supports the diagnosis of UTI.
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['urethritis – infection of the urethra.', 'cystitis – infection of the bladder.', 'pyelonephritis – infection of the kidneys.', 'vaginitis – infection of the vagina.']
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About 91-96% of urine consists of water. Urine also contains an assortment of inorganic salts and organic compounds, including proteins, hormones, and a wide range of metabolites, varying by what is introduced into the body.
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What does the urine test look for? A urine test is used to assess bladder or kidney infections, diabetes, dehydration, and Preeclampsia by screening for high levels of sugars, proteins, ketones, and bacteria. High levels of sugars may suggest Gestational Diabetes, which may develop around the 20th week of pregnancy.
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['Take your medical history (including medical conditions, surgeries and any prescription medications)', "Ask about your immediate family's medical history.", 'Take your blood pressure.', 'Listen to your heartbeat.', 'Check your height and weight.', 'Draw a blood sample.', 'Get a urine sample.']
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Test Overview You can buy dipstick test kits without a prescription. You use them at home to check for urinary tract infections (UTIs). Talk to your doctor about using a test kit. The urinary tract consists of the kidneys, bladder, ureters, and urethra.
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A urinalysis is a test of your urine. A urinalysis is used to detect and manage a wide range of disorders, such as urinary tract infections, kidney disease and diabetes. A urinalysis involves checking the appearance, concentration and content of urine. Abnormal urinalysis results may point to a disease or illness.
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EXPLAIN THE RELATIONSHIP BETWEEN THE COLOR, SPECIFIC GRAVITY, AND VOLUME OF URINE. GENERALLY, THE SMALLER THE VOLUME, THE GREATER THE SPECIFIC GRAVITY AND THE DEEPER THE COLOR. A MICROSCOPE EXAMINATION OF URINE MAY REVEAL THE PRESENCE OF CERTAIN ABNORMAL URINARY CONSTITUENTS.
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['A strong, persistent urge to urinate.', 'A burning sensation when urinating.', 'The need to pass small amounts of urine frequently.', 'Cloudy urine.', 'Fever.', 'Pain in your side (flank) or abdomen.']
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Normal urine should be pale yellow. It should be clear and free of clouds or particles. Urine can occasionally turn a bright yellow color.
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Urine cytology: In this test, a microscope is used to look for cancer cells in urine. Urine cytology does find some cancers, but it's not reliable enough to make a good screening test. Urine tests for tumor markers: Newer tests look for certain substances in urine that might be a sign of bladder cancer.
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['The Filtration Membrane Keeps Blood Cells and Large Proteins in the Bloodstream. ... ', 'Reabsorption Moves Nutrients and Water Back into the Bloodstream. ... ', 'Waste Ions and Hydrogen Ions Secreted from the Blood Complete the Formation of Urine.']
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To test your urine on a daily basis, use a simple test kit containing a urine testing strip that you dip into a fresh sample of your urine. Follow the instructions on the kit and find the results by matching the colour of the strip to colour blocks on the container.
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['Frequent urination.', 'A strong, constant urge to urinate.', 'Releasing only small amounts of urine at a time.', 'Cloudy, bloody, or bad-smelling urine.', 'Suprapubic (lower abdominal) pain.', 'Burning or pain during urination.']
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Urine Is 95% Water The nephrons of the kidneys process blood and create urine through a process of filtration, reabsorption, and secretion. Urine is about 95% water and 5% waste products. Nitrogenous wastes excreted in urine include urea, creatinine, ammonia, and uric acid.
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Chemical Composition of Urine. Normal urine consists of water, urea, salts, and pigments.