Download Urinalysis: Understanding Physical Properties and Quality Control Measures and more Exams Nursing in PDF only on Docsity! MA107 - Ch 45 Q's well answered already passed In routine analysis, all of these are physical properties of urine, EXCEPT _____ odor clarity color glucose - correct answer ✔✔glucose Anuria means ____ no urine production kidney stones bladder infection too much urine production - correct answer ✔✔no urine production All of these are quality control measures, EXCEPT _____ testing on a routine schedule training new employees to perform urine tests documenting cleaning and maintaining instruments screening with a CLIA-waived test - correct answer ✔✔screening with a CLIA waived test Turbidity refers to the ____ of urine quantity color specific gravity cloudiness - correct answer ✔✔cloudiness Occasionally, urine will appear a reddish-brown color, which may indicate bleeding either in the urinary tract or from menstruation True False - correct answer ✔✔True Normal specific gravity ranges between _____ 1.100 and 1.300 0.001 and 0.003 1.010 and 1.030 1.001 and 1.003 - correct answer ✔✔1.010 and 1.030 False postitives for the presence of nitrites can happen if the specimen is ____ for too long. exposed to cold at room temperature exposed to light left uncovered - correct answer ✔✔at room temperature If a patient has moniliasis, what may be present in her urine? Yeast Casts Crystals Parasites - correct answer ✔✔Yeast Refrigeration of a specimen stops the growth of bacteria and specimen deterioration True False - correct answer ✔✔False Which is NOT a specialized standard category urine test? Pediatric specimen Random sample Catheterized specimen ____ may indicate diabetes polyuria anuria oliguria pyuria - correct answer ✔✔polyuria When a urinary tract infection is suspected, it is important to see consistent test results that include all of these, EXCEPT _____ a positive leukocyte esterase test an elevated pH a negative protein test the presence of bacteria - correct answer ✔✔a negative protein test The dipstick method is the most commonly used method of measuring specific gravity, the kidney's ability to concentrate or dilute urine. True False - correct answer ✔✔True A 24-hour urine test is used to determine the ____ of the kidneys micturition glomerular filtration rate renal threshold specific gravity - correct answer ✔✔glomerular filtration rate Clean-catch midstream urine specimens are used to detect urinary tract infection and other dysfunctions True False - correct answer ✔✔True Collecting urine from a pediatric patient can be a challenge, so the method of choice is often ____ a 24-hour specimen catheterization clean-catch midstream an adhesive urine specimen bag - correct answer ✔✔an adhesive urine specimen bag ____ in urine may be one of the first signs of liver disease Ketones Leukocytes Bilirubin Nitrites - correct answer ✔✔Bilirubin Individuals testing positive for ketones may have a "fruity" odor to their urine. This can be indicative of uncontrolled ____ liver disease diabetes bladder disease cancer - correct answer ✔✔diabetes A clear urine specimen is caused by a number of factors, including bacterial infection; white, red, or epithelial cells; yeast; or vaginal contaminants True False - correct answer ✔✔False The presence of many red blood cells in the urine during a microscopic examination is known as ____. hematuria pyuria proteinuria oliguria - correct answer ✔✔hematuria At least ____ mL of urine is usually needed for testing, depending on the test ordered. 15 20 5 10 - correct answer ✔✔10
