Ch. 13 Diagnostic Tests & Procedures Flashcards
cystoscopy
examination of the bladder using a rigid or flexible cytoscope
kidney/renal biopsy (Bx)
removal of kidney tissue for pathologic examination
intravenous pyelogram/urogram (IVP/IVU)
x-ray image of the urinary tract obtained after an iodine contrast medium has been injected int he bloodstream
kidneys, ureters, bladder (KUB)
abdominal x-ray image of the kidneys, ureters and bladder
scout film
plain-film x-ray image obtained to detect any obvious pathology before further imaging
renal angiogram; renal arteriogram
x-ray image of the renal artery obtained after injecting contrast material into a catheter in the artery
retrograde pyleogram (RP); retrograde urogram
x-ray image of the bladder, ureters and renal pelvis obtained after contrast medium has been injected up to the kidney by way of a small catheter passed through a cytoscope
voiding cystourethrogram (VCU, VCUG)
x-ray image of the bladder and urethra obtained during urination
abdominal sonogram
abdominal ultrasound image of the urinary tract, including the kidneys and bladder
urinalysis (UA)
physical, chemical and microscopic examination of urine
specific gravity (SpGr)
measure of the concentration or dilution of urine
pH
measure of the acidity or alkalinity of urine
glucose
chemical test used to detect sugar in the urine
albumin (alb); protein
chemical test used to detect the presence of albumin in the urine
ketones
chemical test used to detect the presence of ketone bodies in the urine; positive test = fats used by the metabolism instead of carbohydrates
urine occult blood
chemical test for the detection of hidden blood in the urine resulting from red blood cell hemolysis; indicates bleeding from the kidneys
bilirubin
chemical test used to detect the presence of bilirubin in the urine; seen in gallbladder and liver disease
urobilinogen
chemical test used to detect the presence of bile pigment in the urine; increased amounts seen in gallbladder and liver disease
nitrite
chemical test used to detect the presence of bacteria in the urine
microscopic findings
microscopic identification of abnormal constituents in the urine (e.g., RBCs, WBCs, and casts); reported per high or low power field
urine culture & sensitivity
isolation of a urine specimen in a culture medium to propagate the growth of microorganisms; ones that grow are tested for drug sensitivities
blood urea nitrogen (BUN)
blood test to determine the level of urea in the blood; high BUN indicates one or both kidneys are unable to excrete urea
creatinine, serum
test to determine the level of creatinine in the blood
creatinine, urine
test to determine the level of creatinine in the urine