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Void is
excretion of urine.
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Average adult male voids
300 to 500 ml.
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Average adult female voids
250mL.
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Hourly urine ouput of
30mL. This reflects adequate kidney perfusion.
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Anuria is
total loss of the kidney's ability to manufacture urine (kidney failure)
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Urinary incontinence is
inability to prevent passing urine.
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Nocturia is
voiding during the night. bladder muscle tone decreases and its capacity lessens.
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Incontinence is
not a normal part of aging.
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Residual urine is
urine left in the bladder after urination. becomes stagnant and predisposes to infection.
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Urinary retention is
urine retained in the bladder after voiding.
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Urinometer is
an instrument that reads the amt of light the urine absorbs, or by the use of a chemical dipstick.
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The specific gravity is
in normal range is 1.010 to 1.030.
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pH of normal urine is
slightly acid, ranging from 5.5 to 7.0.
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Cystitis is
inflammation of the bladder. Caused by irritation highly concentrated urine
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Instillation is
putting in a solution - of an irritating substance.
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Dysuria is
painful urination. burning, malaise, foul-smelling urine, and slight temp elevation.
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Oliguria is
decreased amount of urine output. urine output falls below 400 mL in 24 hrs.
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Polyuria is
excessive urination. Urine output greater than 1500 mL in 24 hrs.
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Glycosuria is
glucose in the urine. too much glucose in the blood (hyperglycemia)
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Proteinuria is
protein the urine. occurs at times of stress, infection present, strenuous exercise.
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Hematuria is
blood in the urine.
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Pyuria is
pus in the urine. bacterial infection present in kidney or bladder.
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Ketonuria is
ketones in the urine. occurs when pt is in ketoacidosis.
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Casts occur
in increased numbers in the presence of bacteria or protein. Calculi (stones)
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RBC in the urine greater than 0 to 2
indicate a stone, tumor, glomerular disorder, cystitis or bleeding disorder.
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WBC in the urine mean
there is an infectious or inflammatory process in the urinary tract.
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Bilirubin in the urine
suggests liver disease or obstruction of the bile duct.
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Urine that stands for more than 15 min or more
changes characteristics and urinalysis will not be accurate.
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Commode chair is
a chair with a container inserted to catch urine or feces.
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Fracture pan is
used when patients are unable to site on a regular sized bedpan.
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Catheterization is
the insertion of a tube into the bladder.
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Crede's Maneuver is
massaging from top of bladder to bottom by starting above the pubic bone and rocking the palm of the hand steadily downward.
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Stricture is
a narrowed lumen.
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Suprapubic means
above the pubic bone.
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Straight catheter is
used to relieve retention when a pt is temporarily unable to void or to obtain a sterile specimen.
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Foley is
the most common indwelling catheter, remains in the bladder for an extended period.
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Coude catheter (robinson catheter) is
curved and has a rounded or bulbous tip that is easier to insert into the male urethra when the prostate is enlarged.
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Alcock catheter is
a foley-type catheter with two eyes, 3 lumens. one for urination, one for instillation and one for inflation of the balloon. used for continuous bladder irrigation following prostate or bladder surgery.
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The de Pezzer catheter is
used for suprapubic drainage. tip shape like a mushroom.
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Malecot catheter is
often used as a nephrostomy tube, placed in the pelvis of the kidney.
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Condom catheter consists of
a condom with a tube attached to the distal end that is attached to a drainage bag. used to provide continuous urine drainage for the male
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Any break in aseptic technique causing contamination must be
corrected before continuing with the procedure.
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When inserting the catheter
gently insert until you see th urine flow and then insert 1 to 2 more inches.
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Once the catheter has touched the patients skin
it should not be introduced into the urinary meatus because it is contaminated.
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Anytime the catheter becomes contaminated, the procedure is
stopped and begun again with a sterile catheter and kit.
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Each pt should void atleast
8 hrs unless and indwelling catheter is in place.
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Removal of an indwelling (Foley) catheter requires
a physician's order. Pt kept on I & O recording for 12 to 24 hrs after catheter removal to ensure bladder is draining adequately.
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Intermittent self-catheterization is
used for pt's who regularly experience incontinence or urinary retention.
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Urge incontinence is
involuntary loss of urine in response to a strong sensation of need to empty the bladder. (urinary urgency)
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Stress incontinence is
urethral sphincter failure; often associated with increased intra-abdominal pressure, a occurs with sneezing, laughing, coughing and aerobic exercise.
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Total incontinence is
a combination of different types such as stress and urge incontinence.
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Overflow incontinence is
poor contractility of the detrusor muscle of the bladder, obstruction of the urethra as in prostate enlargment in the male or genital prolapse in female.
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Functional incontinence is
caused by cognitive inability to recognize the urge to urinate, extremem depression or dementia.
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Relex incontinence is
caused by disorders of the neurologic system such as multiple sclerosis, spinal cord injury or stroke.
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Urostomy is
when the ureter exits on the abdominal wall, discharging urine thru the opening
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