Shared Flashcard Set

Details

Urologic system intro
linton
78
Nursing
Undergraduate 1
05/21/2023

Additional Nursing Flashcards

 


 

Cards

Term
slightly displaced by the liver, the right kidney is sutated slighely, _ than the lefet
Definition
lower
Term
the entire blood supply circulates through the kidnesy every _
Definition
4 to 5 min
Term
the kidney is divded into an outer layer called the _ and an inner layer called the _
Definition
cortex, medulla
Term
the functional unit of the kidney
Definition
nephron
Term
each kidney has _ nephrons
Definition
1 to 1.25 million
Term
a mass of blood vessels tucked into the cuplike bowman capsule
Definition
glomerulus
Term
a muscular tube liend with mucous membranes that carries urin from the bladder out of the body
Definition
urethra
Term
the urethra is about _ long in men and _ in women
Definition
18 to 20cm, 3 to 4cm
Term
three processes that occur in urine production
Definition
glomerular filtration, tubular reabsorption, tubular secretion
Term
an ultrafriltration process in the glomerular capsule
Definition
glomerular filtration
Term
plasma proteins are too large to pass through the glomerulus and therfor remain
Definition
in the blood
Term
the product of glomerular filtration is called the
Definition
glomerular filtrate
Term
flomerular filtrate contains
Definition
water, electrolytes, glucose, urea, creatinnin, uric acid and amino acids
Term
reabsorption occurs through
Definition
diffusion, active transport and osmosis
Term
the reabsorption of water reflects the ability of the kidney to _ urine as necesssary
Definition
concentrate or dilute
Term
the amount of water reabsorbed is influenced by
Definition
antidiuretic hromone and aldosterone
Term
_ are secreted into the tubules form the blood
Definition
potassium and hydrogen ions
Term
the end product of glomerular filtration, tubular reabsorption and tubular extretion is
Definition
urin
Term
urin is composed mostly of
Definition
water, sodium, potassium, chloride, urea, creatinine and uric acid
Term
the presence of proteins in urin indicates
Definition
glomerular damage
Term
voluntary control of voiding is exhibited in the
Definition
initiation, restraint, and interruption fo urin flow
Term
a hormone secreted by the parathyroid glands to maintain serum calcium levels
Definition
parathyroid hormone
Term
relesed in response to inadequate rnal, blood flow or low arterial pressure
Definition
renin
Term
stimulates tubular reabsorption of sodium and water and plasma volume is expanded
Definition
aldosterone
Term
age changes in the kidneys
Definition
decline in renal blood flow and glomerular filtration
decreased ability to concentrate and dilute urin as needed
slowed clearing of wastes
higher threshold for glucose to appear in the urine when hyperglycemic
nocturia
increased risk of infection r/t incomplete bladder emptying
Term
painful urination is called
Definition
dysuria
Term
loss of urin with laughing or sneezing is typical of
Definition
stress incontinence
Term
the inability to hold urin whe nfeeling the need to void
Definition
urge incontinence
Term
the presence of crystals on the skin
Definition
uremic frost
Term
swishing sunds caused by turbulent blood flow
Definition
renal bruits
Term
renal bruits indicate
Definition
artery stenosis
Term
a dull sound on percussion may be heard over a
Definition
full bladder
Term
a urin specimen is examined for
Definition
color, pH, specific gravity, glucose, protein, blood, ketones, and bilirubin
Term
normal urin is straw colored and slightly
Definition
acidic
Term
specific gravity is a measure of
Definition
osmolality
Term
permits indentification of microorgansims present in the urine
Definition
urine culture
Term
determines which anitbiotics will be most effective against the specific organims
Definition
sensitivity testing
Term
the rate at which the kidney remvoves creatinine from the blood
Definition
creatinine clearance
Term
the best test of overall kidney function
Definition
creatinine clearance
Term
a general indicator of the kidneys' ability to excrete urea, an end product of protein metabolism
Definition
blood urea nitrogen
Term
factors that increase BUN in addition to renal failure
Definition
neprotoxic drugs, high protein diet, gastrointestinal bleeding, dehydration, myocardial infacrtionk shock, burns and sepsis
Term
a waste product of skeletal muscle break down
Definition
sreatinine
Term
the level of creatinien in the blood is an indication fo the the kidneys ability to excrete
Definition
waste
Term
a radiograph that provides a general outline of the kidneys revealing their apporximate size and contour
Definition
KUB
Term
a KUB is not done on _ and hsould be done _ any other studies that require contrast media
Definition
pregnant patients, before
Term
a diagnostic procedure in which a radiographic contrast medium is injected IV
Definition
intravenous pyelogram
Term
radiographs of the kub are taken at
Definition
5 to 15 min intervals
Term
as the contrast for invravenous pyelogram is concetrated by the kidneys and extred through the ureture into the bladder _ can be assessed
Definition
kidney function and structures, ureter size and patency,b ladder size and hspae, prescence of caluli or other obstructions
Term
IVP is contraindicated in older adult pt with known _ and in pts with _
Definition
renal insufficiency, diabetes mellitus or multiple myeloma
Term
permits study of the renaly blood vessels
Definition
renal arteriogram
Term
renal arteriogram is used to diagnose
Definition
renal artery stenosis, aneurysms, vascular tumors, renal cysts, and renal infarctions
Term
this procdure is useful in detecting reflux of urine from the bladder into the ureters
Definition
cystogram
Term
a renal scan indictes:
Definition
size, shape and location of kidneys
Term
renal scan detects
Definition
renal infarctions, aterosclerosis, trauma or rejection of transplan, indifies primary renal disease
Term
a CT scan is sueful in detecting
Definition
kidney size, tumors, abscesses, obstruction and adrenal masses and tumors
Term
for CT san ass the pt for
Definition
iodine sensitivity
Term
perfomred ot obtain a specimen of renal tissue for direct microscopic examination
Definition
renal biopsy
Term
renal biopsy is usually done to evaluate conditoins leading ot
Definition
renal failure
Term
a surgical procdure in which an incision is made in the flank and a specime of kidney tissu is removed
Definition
the open method for renal biopsy
Term
invloves insertion of a needle under fluroscopy or ultrasonography to aspirate the tissue specimen
Definition
closed method for renal biopsy
Term
for the closed renal biopsy proceudre the pt must be able to lie in the prone position with a blanket roll under the lwoer abdomen for up to
Definition
45 minutes
Term
the most serious complication of a renal biopsy is
Definition
hemorrhage
Term
the direct visualatio of the interior of the urethra, bladder an dureteral orifices
Definition
cytoscopy
Term
the cystosopy allows the health care provider to
Definition
observe lesions, locate sources of bleeding and take biopsy samples
Term
treatments that can be perfomred with cytoscopy
Definition
cauterizaiton of lesions,
removal of calculi, tumors or foreign materials,
implantaion of radium seeds,
insertion of ureteral catheters
control of bleeding
Term
effects common after cytoscopy
Definition
back pain, bladder spasms, urinary frequency, burning on urination
Term
may be ordered to reduce bladder spasms after cytoscopy
Definition
delladonna and opium suppositories
Term
rare but shoiuld be suspected if the pt has sever abdominal pain after cytoscopy
Definition
bladder perofration
Term
measrue the rate and volume of urin flow during voiding
Definition
urodynamic studies
Term
involves placing a catheter into the bladder and filling the bladder with contrast material followed by radiographs
Definition
cystogram
Term
cystogram outliens the contour of the bladder and shows _ of urin from the bladder into the ureters
Definition
rflux or backlow
Term
cystograms are useful in diagnosing
Definition
neurogenic bladders, fistulas, tumors, ruptured bladders
Term
used to evealuat bladder tone in the patient with incontinece or with a neruogenic bladder
Definition
cystometrogram
Term
for the cystometrogram a _ is inserted into the bladder and fluid is instilled until the pt reports the urge to _
Definition
catehter, void
Term
less than _ of residual urin is considered normal
Definition
50 mL
Term
the capacity of the renal pelvis is only
Definition
3 to 5 mL
Term
remvoal of the kidney
Definition
neprectomy
Term
a nonivasive procedure used to break up calculi
Definition
lithotripsy
Supporting users have an ad free experience!