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Chapter 9: Urinary System
Medical Terminology: A Living Language
156
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07/03/2012

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Term
albumin/o
Definition
albumin
Term
azot/o
Definition
nitrogenous waste
Term
bacteri/o
Definition
bacteria
Term
cyst/o
Definition
bladder
Term
glomerul/o
Definition
glomerulus
Term
glycos/o
Definition
sugar, glucose
Term
keton/o
Definition
ketones
Term
lith/o
Definition
stone
Term
meat/o
Definition
meatus
Term
nephr/o
Definition
kidney
Term
noct/i
Definition
night
Term
olig/o
Definition
scanty
Term
py/o
Definition
pus
Term
pyel/o
Definition
renal pelvis
Term
ren/o
Definition
kidney
Term
ur/o
Definition
urine
Term
ureter/o
Definition
ureter, urinary tube
Term
urethr/o
Definition
urethra
Term
urin/o
Definition
urine
Term
vesic/o
Definition
bladder
Term
-ectasia
Definition
dilation
Term
-lith
Definition
stone
Term
-lithiasis
Definition
condition of stones
Term
-ptosis
Definition
drooping
Term
-tripsy
Definition
surgical crushing
Term
-uria
Definition
condition of the urine
Term
cystalgia
Definition
bladder pain
Term
cystectomy
Definition
excision of the bladder
Term
cystitis
Definition
bladder inflammation
Term
cystolith
Definition
bladder stone
Term
cystostomy
Definition
create a new opening into the bladder
Term
cystotomy
Definition
incision into the bladder
Term
cystoplasty
Definition
surgical repair of the bladder
Term
cystorrhagia
Definition
rapid bleeding from bladder
Term
cystoscope
Definition
instrument used to visually examine the bladder
Term
lithotripsy
Definition
surgical crushing of a stone
Term
lithotomy
Definition
incision to remove a stone
Term
nephrectomy
Definition
excision of a kidney
Term
nephrogram
Definition
X-ray of the kidney
Term
nephritis
Definition
kidney inflammation
Term
nephromalacia
Definition
softening of the kidney
Term
nephromegaly
Definition
enlarged kidney
Term
nephroma
Definition
kidney tumor
Term
nephroptosis
Definition
drooping kidney
Term
nephrostomy
Definition
create a new opening into the kidney
Term
nephrotomy
Definition
incision into a kidney
Term
nephropathy
Definition
kidney disease
Term
nephropexy
Definition
surgical fixation of kidney
Term
nephrolithiasis
Definition
condition of kidney stones
Term
nephrosclerosis
Definition
hardening of the kidney
Term
pyelogram
Definition
X-ray record of the renal pelvis
Term
pyelitis
Definition
renal pelvis inflammation
Term
pyeloplasty
Definition
surgical repair of the renal pelvis
Term
urologist
Definition
specialist in the urinary system
Term
urology
Definition
study of the urinary system
Term
ureterectasis
Definition
ureter dilation
Term
ureterostenosis
Definition
narrowing of a ureter
Term
urethralgia
Definition
urethra pain
Term
urethritis
Definition
urethra inflammation
Term
urethrorrhagia
Definition
rapid bleeding from the urethra
Term
urethroscope
Definition
instrument to visually examine the urethra
Term
urethrostenosis
Definition
narrowing of the urethra
Term
urinometer
Definition
instrument to measure urine
Term
urinary
Definition
pertaining to urine
Term
albuminuria
Definition
albumin (protein) in the urine
Term
anuria
Definition
condition of no urine
Term
azoturia
Definition
nitrogenous waste in the urine
Term
bacteriuria
Definition
bacteria in the urine
Term
dysuria
Definition
condition of difficult or painful urination
Term
glycosuria
Definition
condition of sugar in the urine
Term
hematuria
Definition
condition of blood in the urine
Term
ketonuria
Definition
ketones in the urine
Term
nocturia
Definition
condition of frequent nighttime urination
Term
oliguria
Definition
condition of scanty amount of urine
Term
polyuria
Definition
condition of (too) much urine
Term
pyuria
Definition
condition of pus in the urine
Term
anuria
Definition
complete suppression of urine formed by the kidneys and a complete lack of urine excretion
Term
calculus
Definition
a stone formed within an organ by an accumulation of mineral salts; found in the kidney, renal pelvis, ureters, bladder, or urethra
Term
diuresis
Definition
increaed formation and secretion of urine
Term
enuresis
Definition
involuntary discharge of urine after the age by which bladder control should have been established; this usually occurs by the age of 5; also called bed wetting at night
Term
Escherichia coli (E. coli)
Definition
normal bacteria found in the intestinal tract; the most common cause of lower urinary tract infections due to improper hygiene after bowel movements
Term
frequency
Definition
a greater-than-normal occurrence in the urge to urinate, without an increase in the total daily volume of urine; -- is an indicaiton of inflammation of the bladder or urethra
Term
hesitancy
Definition
a decrease in the force of the urine stream, often with difficulty initiating the flow; it is often a symptom of a blockage along the urethra, such as an enlarged prostate gland
Term
micturition
Definition
another term for urination
Term
renal colic
Definition
pain caused by a kidney stone; can be an excruciating pain and generally requires medical treatment
Term
stricture
Definition
narrowing of a passageway in the urinary system
Term
uremia
Definition
accumulation of waste products (especially nitrogenous wastes) in the bloodstream; associated with renal failure
Term
urgency
Definition
feeling the need to urinate immediately
Term
urinary incontinence
Definition
involuntary release of urine; in some patients an indwelling catheter is inserted into the bladder for continuous urine drainage
Term
urinary retention
Definition
an inability to fully empty the bladder, often indicates a blockage in the urethra
Term
acute tubular necrosis (ATN)
Definition
damage to the renal tubules due to presence of toxins in the urine or to ischemia; results in oliguria
Term
bladder neck obstruction (BNO)
Definition
blockage of the bladder outlet; often caused by an enlarged prostate gland in males
Term
cystocele
Definition
hernia or protrusion of the urinary bladder into the wall of the vagina
Term
diabetic nephropathy
Definition
accumulation of damage to the glomerulus capillaries due to the chronic high blood sugars of diabetes mellitus
Term
glomerulonephritis
Definition
inflammation of the kidney (primarily of the glomerulus); since the glomerulus membrane is inflamed, it becomes more permeable and will allow protein and blood cells to enter the filtrate; results in protein in the urine (proteinuria) and hematuria
Term
hydronephrosis
Definition
distention of the renal pelvis due to urine collecting in the kidney; often a result of the obstruction of a ureter
Term
interstitial cystitis
Definition
disease of unknown cause in which there is inflammation and irritation of the bladder; most commonly seen in middle-aged women
Term
nephrolithiasis
Definition
the presence of calculi in the kidney; usually begins with the solidification of salts present in the urine
Term
polycystic kidneys
Definition
formation of multiple cysts within the kidney tissue; results in the destruction of normal kidney tissue and uremia
Term
pyelonephritis
Definition
inflammation of the renal pelvis and the kidney; one of the most common types of kidney disease; it may be the result of a lower urinary tract infection that moved up to the kidney by way of the ureters; there may be large quantities of white blood cells and bacteria in the urine; blood (hematuria) may even be present in the urine in this condition; can occur with any untreated or persistent case of cystitis
Term
renal failure
Definition
inability of the kidneys to filter wastes from the blood resulting in uremia; may be acute or chronic; major reason for a patient being placed on dialysis
Term
urinary tract infection (UTI)
Definition
infection, usually from bacteria such as E. coli, of any organ or the urinary system; most often begins with cystitis and may ascend into the ureters and kidneys; most common in women because of their shorter urethra
Term
Wilm's tumor
Definition
malignant kidney tumor found most often in children
Term
blood urea nitrogen (BUN)
Definition
blood test to measure kidney function by the level of nitrogenous waste, urea, that is in the blood
Term
clean catch specimen
Definition
urine sample obtained after cleaning off the urinary opening and catching or collecting a sample in midstream (halfway through the urination process) to minimize contamination from the genitalia
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
cystoscopy
Definition
visual examination of the urinary bladder using an instrument called a cystoscope
Term
excretory urography
Definition
injecting dye into the bloodstream and then taking an X-ray to trace the action of the kidney as it excretes the dye
Term
intravenous pyelogram (IVP)
Definition
injecting a contrast medium into a vein and then taking an X-ray to visualize the renal pelvis
Term
kidneys, ureters, bladder (KUB)
Definition
X-ray taken of the abdomen demonstrating the kidneys, ureters, and bladder without using any contrast dye; also called flat-plate abdomen
Term
retrograde pyelogram
Definition
a diagnostic X-ray in which dye is inserted through the urethra to outline the bladder, ureters, and renal pelvis
Term
urinalysis (U/A, UA)
Definition
laboratory test that consists of the physical, chemical, and microscopic examination of the urine
Term
urine culture and sensitivity (C&S)
Definition
laboratory test of urine for bacterial infection; attempt to grow bacteria on a culture medium in order to identify it and determine which antibiotics it is sensitive to
Term
voiding cystourethrography (VCUG)
Definition
X-ray taken to visualize the urethra while the patient is voiding after a contrast dye has been placed in the bladder
Term
catheterization
Definition
insertion of a tube through the urethra and into the urinary bladder for the purpose of withdrawing urine or inserting dye
Term
extracorporeal shockwave lithotripsy (ESWL)
Definition
use of ultrasound waves to break up stones; process does not require invasive surgery
Term
hemodialysis
Definition
use of an artificial kidney machine that filters the blood of a person to remove waste products; use of this technique in patients who have defective kidneys is lifesaving
Term
lithotomy
Definition
surgical incision to remove kidney stones
Term
lithotripsy
Definition
destroying or crushing stones in the bladder or urethra
Term
meatotomy
Definition
an incision into the meatus in order to enlarge the opening of the urethra
Term
peritoneal dialysis
Definition
removal of toxic waste substances from the body by placing warm chemically balanced solutions into the peritoneal cavity; wastes are filtered out of the blood across the peritoneum; used in treating renal failure and certain poisonings
Term
renal transplant
Definition
surgical placement of a donor kidney
Term
antibiotic
Definition
used to treat bacterial infections of the urinary tract
Term
antispasmodic
Definition
medication to prevent or reduce bladder muscle spasms
Term
diuretics
Definition
medication that increases the volume of urine produced by the kidneys; useful in the treatment of edema, kidney failure, heart failure, and hypertension
Term
AGN
Definition
acute glomerulonephritis
Term
ARF
Definition
acute renal failure
Term
ATN
Definition
acute tubular necrosis
Term
BNO
Definition
bladder neck obstruction
Term
BUN
Definition
blood urea nitrogen
Term
CAPD
Definition
continuous ambulatory peritoneal dialysis
Term
cath
Definition
catheterization
Term
Cl-
Definition
cloride
Term
CRF
Definition
chronic renal failure
Term
C&S
Definition
culture and sensitivity
Term
cysto
Definition
cystoscopic exam
Term
E. coli
Definition
Escherichia coli
Term
ESRD
Definition
end-stage renal disease
Term
ESWL
Definition
extracorporeal shockwave lithotripsy
Term
GU
Definition
genitourinary
Term
HCO3-
Definition
bicarbonate
Term
H2O
Definition
water
Term
I&O
Definition
intake and output
Term
IPD
Definition
intermittent peritoneal dialysis
Term
IVP
Definition
intravenous pyelogram
Term
K+
Definition
potassium
Term
KUB
Definition
kidney, ureter, bladder
Term
mL
Definition
milliliter
Term
Na+
Definition
sodium
Term
pH
Definition
acidity or alkalinity of urine
Term
RP
Definition
retrograde pyelogram
Term
SG
Definition
specific gravity
Term
U/A, UA
Definition
urinalysis
Term
UC
Definition
urine culture
Term
UTI
Definition
urinary tract infection
Term
VCUG
Definition
voiding cystourethrography
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