Urinary System - Diagnostic Tests and Procedures Flashcards
biopsy
The removal of a small piece of living tissue for microscopic examination.
excisional biopsy
Surgical removal of an entire lesion or tumor.
incisional biopsy
incision (cut) into the tissue for removal of a small piece of living tissue for examination microscopically.
needle biopsy
biopsy procedure in which a hollow needle is used to remove a core sample of tissue for microscopic examination.
cystoscopy
Visual examination of the urinary bladder using a cystoscope.
kidneys, ureters, and bladder (KUB) X-ray
X-ray of the kidneys, ureters, and bladder.
laboratory (lab) tests
Examination of body fluids or tissues taken from the patient to aid the physician in diagnosing a health problem.
BUN (blood urea nitrogen)/creatinine ratio
A test that measures blood levels of urea and creatinine.
creatinine clearance
Urine test that estimates glomerular filtration rate (GFR), providing a measurement of how well the glomeruli (filtering units) of the kidney are functioning.
urinalysis (UA)
Examination of the urine for the presence of abnormal elements that may indicate a pathological condition.
dipstick urinalysis
A type of urinalysis that is used to screen for chemical changes
manual or microscopic urinalysis
type of urinalysis that is used to test urine sediment (nonliquid substances)
phenylketonuria (PKU) test
test that checks for phenylketonuria in infants.
sonography
diagnostic imaging method that uses high- frequency sound waves to generate images of organs and structures in the body.
X-rays with contrast media
imaging method in which a patient is given contrast media to contrast different structures and fluids in the body. The dye can be seen on the X-ray.