Clinical Lab Science-- Review
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| The glomerular ultrafiltrate is described as | a filtrate of plasma that does not contain large particles like protien
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| What percent of the original ultrafiltrae formed in glomerulus is excreted as urine? | 1%
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| The renal threshold is defined as the amount of analyte from the glomerular filtrate that will be? | Reabsorbed into the bloodstream
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| A urine that produces a neative dipstick for blood but shows numerous RBCs on microscope examination my be contaminated with | Ascorbic acid
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| The common method of testing for osmolality is the use of | freezing point depression
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| Children less than 2 years of age are tested with a copper reduction test to detect | non glucose reducing substances--clinetest
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| The presence and concentration of which of the following is most significant in detection and diagnosis of renal disease | protein
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| Which of the following multistick test utilizes a double indicator system | Ph
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| A confirmation test for reducing substances in the urine involves the use of copper ions is commonly known as | Benedicts reaction
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| The presence of porophobilinogn in urine is best detected using the reaction | Watson-schwartz reaction
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| In the urine of multiple myeloma patients, what would be found on the chemstrip for protein and ssa | protein negative... ssa positive
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| The central area of the kidney containing the tubular portion of the nephron is referrred to | medulla
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| A yellow brown specimen that produces a yellow foam when shaken can be suspected of containing | bilirubin
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| Watson Schwartz reaction is testing for the analyte | Porphobilinogen
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| Greiss reaction is testing for the analyte | Nitrites
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| Erhlich , Hoaech is testing for the analyte | Urobilinogen
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| Legals, Rothera is testing for the analyte | Keytones
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| Benedicts reaction is testing for the anlyte | Reducing substances
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| enzyme reactions on the multistick include ( 3) | Glucose (Clinitest)
Blood
Wbc
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| Diazo salt reactions on the multistick include | Bilirubin, Urobilinogen,wbc,nitrite
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| Cast made up entirely of tamm-horsfall protein | Hyaline
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| Granular casts degenerate into | waxy casts
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| A presence of eosinophils in the urine is associated with | medication hypersensitivity
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| Neutral fecal fat globules are seen more easily with | sudan IV
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| normal presence of RBC in urine sediment would be | 1-2 hpf
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| Description of monosodium urate crystals | thin needles
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| Description of calcium carbonate | dumbbells
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| Ammonium biurate | thorny apples
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| Triple phosphate | coffin lids
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| Cholesterol | notched corners
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| Hansel stain used for | eosinophils
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| Phase contrast microscopy is used for | hyaline casts
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| polarizing microscopy is used for | starch
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| Sudan III | oval fat bodies
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| Prussian 'blue | hemosiderin
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| Glomerular disease is associated with what disorder | post strep illness
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| Tubular disease is associated with what disorder | Ischeimic ATN
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| What is the confirmation test for fecal fat | titration
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| presence of what type of cast is least clinical significant | hyaline
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| What is the SSA test | Sulfasalicylic acid -- no albumin proteins or globulin ie Bence Joans proteins found in multiple myeloma pts
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| Ictotest is used for | Bilirubin testing none should be present in urine
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| What is clinitest used for | sugars -- a heat reaction
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| Steps in osmolality | freezing,vapor,osmotic,boiling
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| Increased number of renal tubular epithelial may be associated with | acute renal tubular necrosis or other ischemic injury to the kidney
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| Crystals found in acid urine 5.7 to 7.0 | Calcium oxalate, monosodium urate,
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| Crystals found in Basic (Alkaline) urine | triple phosphate, calcium carbonate, ammonium birubate,
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| What is nephrotic syndrome | A group of diseases, proteniura-lipidura, edmia
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| What is a transudate | Systemic-- yellow, clear
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| What is a exudate | localized-- abnormal color,
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| Degeneration of casts | cellular-coarse granular-fine granular-waxy
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