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Urinary
Lorraine S.
99
Nursing
Undergraduate 1
03/19/2012

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Term
Specific Gravity:
Definition
measure of dissolved solutes in a solution
Term
Specific Gravity of Normal Urine is
Definition
1.002- 1.028
Term
When the bladder contains of ___to___ml
urine stretch receptors send sensory impulses to the voiding reflex center in the spinal cord
Definition
200-450 mL
Term
The detrusor muscle is:
Definition
a layer of the urinary bladder wall made of smooth muscle fibers arranged in spiral, longitudinal, and circular bundles.
Term
stretching of the bladder signals the parasympathetic nervous system to contract the ______ ______. This encourages the bladder to expel urine through the urethra.
Definition
detrusor muscle
Term
the internal sphincter is/is not under voluntary control
Definition
is not
Term
Specific Gravity:
Definition
measure of dissolved solutes in a solution Specific gravity of distilled water is 1.000
Term
Newborns produce __ to __ ml of urine per kilogram of body weight per day
Definition
15-60 ml
Term
Newborns do not concentrate urine well and void up to __ times per day
Definition
25
Term
a well hydrated infant will produce _ to __ wet diapers per day
Definition
8-10
Term
Enuresis:
Definition
refers to a repeated inability to control urination.
Term
bed wetting occurs in __to __% of 5 year-old children.
Definition
15%-25%
Term
_________ ___ is the most important
functional deficit caused by aging
Definition
Decreasing GFR
Term
The size and function of the kidney begin to decrease by the age of __
Definition
50
Term
By age 80 only (fraction) of functional nephrons remain
Definition
2/3
Term
Loss of elasticity in the bladder wall
leads to:
Definition
nocturnal frequency and retention which
can lead to bladder infections
Term
In Older men the prostate gland may be enlarged leading to:
Definition
increased frequency, hesitancy in starting the stream of urine, reduced force of the stream and dribbling.
Term
Delaying urination can lead to:
Definition
bladder infections due to urinary stasis
Term
Situations that can inhibit voiding include:
Definition
Anxiety, Lack of Time, Lack of Privacy
Term
Caffeine: coffee, tea, cola, and chocolate act as:
Definition
diuretics and increase urine production
Term
Alcohol impairs the release of ___, resulting in increased
production of urine
Definition
antidiuretic
hormone (ADH)
Term
Salt causes:
Definition
water retention and decreases
urine production
Term
Phenazopyridine hydrochloride (Pyridium) is
Definition
a bladder analgesic that turns the urine a deep red-orange color
Term
Thiazide diuretics:
Definition
treat HTN by lowering the sodium and water in the body they also dilate blood vessels thus lower blood pressure
hydorDIURIL, Lozol
Term
Potassium-sparing diuretics:
Definition
reduce the amount of water in the body they do not cause potassium loss
Dyrenium, aldactone
Term
Dyrenium, aldactone:
Definition
Potassium-sparing diuretics
Term
hydorDIURIL, Lozol
Definition
Thiazide diuretics
Term
Loop-acting diuretics:
Definition
cause the kidneys to excrete more urine by reabsorbing less water.
This reduces the amount of water in the body and lowers blood pressure
Term
Medications that have significant interactions with diuretics:
Definition
Digoxin
Antihypertensives
Lithium
cyclosporine
Term
Common Side Effects of Diuretics
Definition
Weakness, Muscle cramps, Skin rash
Increased sensitivity to sunlight (with thiazide diuretics)
Dizziness, Lightheadedness, joint pain
Term
These medications damage the kidneys:
Definition
Gentamicin (Garamycin)
Amphotericin B (Amphotec, a fungicide)
High dose long term use of aspirin and ibuprofen
Term
Anesthetic Agents (+/-) blood pressure and GFR thus (+/-) urine formation.
Definition
Decrease
decreasing
Term
Unilateral hydronephrosis is
Definition
swelling of one kidney due to a backup of urine.
Term
Neurogenic bladder:
Definition
impaired neurological function-flaccid or spastic causing involuntary loss of urine
Term
Systemic infection-fever causes the kidneys to:
Definition
reabsorb and retain water
Term
Kidneys produce __ to __mL per hour or ____mL per day
Definition
50-60 mL
1500 mL
Term
To interpret data you must know the input and the output as well as the other relevant information:
Definition
Renal function
CV function
Term
Clean Catch Specimen:
Definition
Cleanse the genitalia before voiding and collect midstream specimen
Term
Sterile Urine Specimen:
Definition
To determine presence of urinary tract infection(collect via a catheter) NOT from collection bag…do not disconnect the catheter from drainage tube
Term
24 hour Urine Collection:
Definition
Used to evaluate renal disorders…use a large container and preserve all urine voided in a 24 hour period…
Term
Refractometer:
Definition
indicates urine concentration by measuring the extent to which a beam of light is refracted when passed through the urine(for small amts)
Term
avg urine output
Definition
50 ml/hr
Term
pts to monitor closely for urinary output.
Definition
CNS surgical pt.s, geriatric, renal
Term
examples of loop acting diurectics
Definition
lasix,Bumex
Term
Loop-acting diuretics cause the kidneys to:
Definition
excrete more urine by reabsorbing less water. This reduces the amount of water in the body and lowers blood pressure
Term
muscle cramps symptom of:
Definition
electrolyte imbalance.
Term
gentamicin
Definition
an aminoglycoside antibiotic; nephrotoxic, run very slowly over at least one hour.
Term
(TURP)
Definition
transurethral resection of the prostate
Term
Cystocele
Definition
bulging of bladder into weakened vaginal walls.
Term
Medications that have significant interactions with diuretics:
Definition
Digoxin
Antihypertensive-
Lithium -especially when taking thiazide or loop diuretics
The immunosuppressant, cyclosporine…especially when taking a potassium sparing diuretic
Term
Common Side Effects of Diuretics:
Definition
Weakness
Muscle cramps
Skin rash
Increased sensitivity to sunlight (with thiazide diuretics)
Dizziness
Lightheadedness
Joint pain
Term
These medications damage the kidneys
Definition
Gentamicin (Garamycin)
Bactericide B (Amphotec, a fungicide)
High dose long term use of aspirin and ibuprofen
Term
Anesthetic Agents:
Definition
Decrease blood pressure and GFR thus decreasing urine formation.
Spinal anesthesia decreases awareness of need to void and can result in bladder distention
Term
Nursing History:
It is essential that you know:
Definition
the usual pattern of voiding.
History of urinary or pelvic surgery
Medications
History of infections or renal calculi
History of kidney problems: CV disease, diabetes
Term
BUN:
Definition
5-20mg/dL (closely related to hydration)
Term
Creatinine:
Definition
0.8-1.5 mg/dL
measures renal damage more reliably than BUN; Severe, persistent renal impairment is the ONLY reason for high creatinine levels. >1.5= -66% function
Term
Creatinine clearance test:
Definition
used to determine GFR. Normal values vary with age
Term
In medicine, KUB refers to
Definition
a diagnostic medical imaging technique of the abdomen[1] and stands for Kidneys, Ureters, and Bladder.
Term
Nuclear Renal Scan
Definition
IV injection of radionulide followed by scintiphotography.
Term
scintiphotography
Definition
A technique using a radioactive tracer to compile a picture of internal structures.
Term
urine osmolality evaluates:
Definition
the concentrating and diluting ability of the kidneys
Term
Cystometry, also known as flow cystometry, is
Definition
a clinical diagnostic procedure used to evaluate bladder function. Specifically, it measures contractile force of the bladder when voiding.
Term
A cystourethrogram is
Definition
an X-ray test that takes pictures of your bladder and urethra while you are urinating.
Term
Urethritis:
Definition
an infection limited to the urethra
Term
Most common microorganism to invade the urinary tract is
Definition
E. coli
Term
Cystitis is
Definition
when the bacteria travel up to and invade the bladder
Term
risk factors for UTI/Sexually active women:
Definition
urethra is short, pathogens more easily gain rapid access to the bladder
Term
risk factors for UTI/Older women
Definition
decreased protective normal flora
Term
risk factors for UTI/Women who use spermicidal contraceptive gel:
Definition
reduce normal flora
Term
risk factors for UTI/Pregnant women:
Definition
hormonal changes, pressure
Term
risk factors for UTI/Men with enlarged prostate:
Definition
stagnant urine
Term
risk factors for UTI/(renal calculi):
Definition
obstruction causes stagnation
Term
risk factors for UTI/Anyone with an indwelling catheter:
Definition
mucosal lining irritation, migration of microbes, bag is reservoir for microbes
Term
risk factors for UTI/People who have diabetes mellitus:
Definition
glucose in the urine provides nutrients for the bacteria
Term
risk factors for UTI/People with a history of UTI’s:
Definition
thought to be an absence of certain antigens against bacteria that attach to the lining of the urethra
Term
Signs and Symptoms of UTI’s:
Definition
Urinary frequency, Urgency, Foul-smelling urine
Pyuria, Dysuria Hematuria
Bladder spasms, Edema
Chills,Fever
Back pain
Nausea & vomiting
Term
Pyelonephritis:
Definition
is an ascending urinary tract infection that has reached the pyelum or pelvis of the kidney. may require IV antibiotics
Term
Sacral nerve stimulation
Definition
the implantation of a programmable stimulator subcutaneously which delivers low amplitude electrical stimulation via a lead to the sacral nerve, usually accessed via the S3 foramen. a safe sacral nerve stimulator for treatment of Urinary Urge Incontinence, Urinary Frequency, and Urinary Retention.
Term
A sitz bath is
Definition
a bath in which a person sits in water up to the hips. It is used to relieve discomfort and pain in the lower part of the body, for example, due to hemorrhoids (piles), anal fissures, rectal surgery, an episiotomy, uterine cramps, inflammatory bowel disease, and infections of the bladder, prostate or vagina. It works by keeping the affected area clean and increasing the flow of blood to it.
Term
CBI
Definition
Continuous Bladder Irrigation
Term
Continuous bladder irrigation is a procedure usually required for two common reasons.
Definition
1. decrease the chances of the formation of blood clots in the bladder after surgery
2.administer medication into the bladder in order to ward off an infection.
Term
Fluoroquinolones are
Definition
broad-spectrum antibiotics that play an important role in the treatment of serious bacterial infections, especially hospital-acquired infections and others in which resistance to older antibacterial classes is suspected.
Term
TURP Syndrome:
Definition
Hyponatremia and water intoxication (symptoms resembling brain stroke in an elderly presenting patient) caused by an overload of fluid absorption (eg. 3 to 4 Litres) from the open prostatic sinusiods during the procedure. This complication can lead to confusion, changes in mental status, vomiting, nausea, and even coma.
Term
The most common complication after TURP is
Definition
hemorrhage.
Term
Bacteremia
Definition
Urinary-tract bacteria enter the systemic circulation through prostatic vessels that are cut during surgery.
Term
Phenazopyridine is prescribed for its:
Definition
local analgesic effects on the urinary tract. It is typically used in conjunction with an antibiotic when treating a urinary tract infection. Phenazopyridine is not an antibiotic, but used in conjunction with an antibiotic can speed the early period of recovery from such an infection.
Term
Ureters transport urine from
Definition
the kidneys to the bladder
Term
Urethra transports urine
Definition
out of the body
Term
retroperitoneal
Definition
posterior to the peritoneum.
Term
Kidney Functions-
Definition
Removal of toxins, metabolic wastes and excess ions from the blood
Regulation of blood volume, chemical composition and pH
Term
Kidney location
Definition
Retro peritoneal, in the superior lumbar region
Term
Right kidney is upper/lower than the left
Definition
lower
Term
filtrate
Definition
The liquid produced after filtering a suspension of a solid in a liquid
Term
retentate
Definition
the solid remaining in the filter
Term
creatinine:
Definition
endogenous waste product of muscle energy
metabolism
Term
Hemodialysis fistulas are
Definition
surgically created communications between the native artery and vein in an extremity.
Term
Glomerulonephritis is
Definition
an inflammation of the glomerular capillaries that can occur in acute and
chronic forms
Term
Fatty casts
Definition
Formed by the breakdown of lipid-rich epithelial cells, these are hyaline casts with fat globule inclusions, yellowish-tan in color. If cholesterol or cholesterol esters are present, they are associated with the “Maltese cross” sign under polarized light. They are pathognomonic for high urinary protein nephrotic syndrome.
Term
Dialysate
Definition
the fluid and solutes in a dialysis process that flow through the dialyzer, do not pass through the membrane, and are discarded
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