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