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med term ch 9
ch 9
52
Medical
Undergraduate 2
03/29/2011

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Term
anuria
Definition
complete suppression of urine formed by the kidneys and a complete lack of urine excretion
Term
azotemia
Definition
accumulation of nitrogenous waste in the bloodstream.
Term
calculus
Definition
stone formed within an organ by an accumulation of mineral salts.
Term
diuresis
Definition
increased formation and secretion of urin
Term
enuresis
Definition
involuntary discharge of urine after the age by which bladder control should have been established.
Term
frequency
Definition
greater than normal occurrence in the urge to urinate, without an increase in the total daily volume of urine.
Term
hesitancy
Definition
decrease in the force of the urine stream, often with difficulty initiating the flow.
Term
micturition
Definition
another term for urination
Term
nephrology
Definition
branch of medicine involved in diagnosis and treatment of disease and disorders of the kidney
Term
renal colic
Definition
pain caused by a kidney stone
Term
stricture
Definition
narrowing of a passageway in the urinary system
Term
uremia
Definition
accumulation of waste products in the bloodstream
Term
urgency
Definition
feeling the need to urinate immediately
Term
urinary incontinence
Definition
involuntary release of urine
Term
urinary retention
Definition
inability to fully empty the bladder
Term
voiding
Definition
another term for urination
Term
acute tubular necrosis
Definition
damage to the renal tubules due to presence of toxins in the urine or to ischemia.
Term
diabetic nephropathy
Definition
accumulation of damage to the glomerulus cappilaries due to chronic high blood sugars of diabetic mellitus.
Term
glomerulonephritis
Definition
inflammation of the kidney
Term
hydronephrosis
Definition
distention of the renal pelvis due to urine collecting in the kidney
Term
nephrolithiasis
Definition
presence of calculi in the kidney
Term
nephrotic syndrome
Definition
damage to the glomerulus resulting in protein appearing in the urine, proteinuria, and the corresponding decrease in protein in the bloodstream
Term
nephroptosis
Definition
downward displacement of the kidney out of its normal location
Term
polycystic kidneys
Definition
formation of multiple cysts within the kidney tissue
Term
pyelonephritis
Definition
inflammation of the renal pelvis and the kidney.
Term
renal cell carcinoma
Definition
cancerous tumor that arises from kidney tubule cells
Term
renal failure
Definition
inability of the kidneys to filter wastes from the blood resulting in urenia.
Term
Wilm's tumor
Definition
malignant kidney tumor found most often in children
Term
cystocele
Definition
hernia or protrusion of the urinary bladder into the wall of the vagina
Term
interstital cystitis
Definition
disease of unknown cause in which there is inflammation and irritation of the bladder
Term
neurogenic bladder
Definition
loss of nervous control that leads to retention
Term
urinary tract infection
Definition
infect usually from bacteria of any organ of the urinary system
Term
blood urea nitrogen
Definition
blood test to measure kidney function by the level of nitrogenous waste that is in the blood
Term
clean catch specimen
Definition
urine sample obtained after cleaning off the urinary opening and catching or collection a urine sample in midstream
Term
creatinine clearance
Definition
test of kidney function
Term
urinalysis
Definition
lab test that examines urine
Term
urine C & S
Definition
lab test for urine for bacterial infection
Term
cystography
Definition
process of instilling a contrast material or dye into the bladder by catheter to visualize the urinary bladder on x-ray
Term
excretory urography
Definition
injecting dye into the bloodstream and then taking an xray to trace the action of the kidney as it excretes the dye
Term
intravenous pyelogram
Definition
injecting a contrast medium into a vein and then taking an xray to visualize the renal pelvis
Term
retrograde pyelogram
Definition
diagnostic xray in which dye is inserted through the urethra to outline the bladder, ureters, and renal pelvis
Term
voiding cystourrethrography
Definition
xray taken to visualize the urethra while the patient is voiding after a contrast dye has been placed in the bladder
Term
cystoscopy
Definition
visual examination of the urinary bladder using a cystoscope
Term
extracorporeal shockwave lithotripsy
Definition
use of ultrasound waves to break up stones
Term
hemodialysis
Definition
use of an artificial kidney machine that filters blood to remove waste products
Term
peritoneal dialysis
Definition
removal of toxic waste substances from the body by placing warm chemically balanced solutions into the peritoneal cavity
Term
lithotripsy
Definition
destroying or crushing stones in the bladder or urethra
Term
meatotomy
Definition
incision into the meatus in order to enlarge the opening of the urethra
Term
nephrolithotomy
Definition
surgical incision to directly remove stones from the kidney
Term
renal transplant
Definition
surgical placement of a donor kidney
Term
antispasmodic
Definition
medication to prevent or reduce bladder muscle spasms
Term
diuretic
Definition
medication that increases the volume of urine produced by the kidneys
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