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urinary elimination
NURS 209 INDIANA STATE
27
Nursing
Undergraduate 3
09/30/2014

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Cards

Term
Factors affecting normal urinary elimination
Definition
  • age
  • loss of body fluid
  • fluid intake
  • nutrition
  • body position 
  • psychological issues
    • privacy, time, volunatry suppression 
  • cognition
  • obstruction of urine flow
    • renal calculi, prostate enlargement, tumors, structual abnormalities
  • infection 
  • hypotension
  • neurologic injury
    • spinal cord injury, CVA, brain tumor
  • decreased musle tone
    • aging, multiple pregnancies, obesity
  • pregnancy
  • surgery
    • anesthesia, edema, immobility
  • medications
  • urinary diversions 
Term
urinary retention
Definition
an accumulation of urine due to the inability of the bladder to empty
Term
urinary tract infection
Definition
results from catheterization or procedure
Term
urinary incontinence
Definition
involuntary leakage or urine
Term
urinary diversion
Definition
diversion of uine to external source
Term
neurogenic bladder
Definition
  • impaired neurological function interfering with normal urination mechanisms 
  • person is unable to recognize bladder fullness and is unable to control urinary sphincter
  • results
    • bladder may become flaccid or spastic 
    • flaccid ~ distended 
    • spastic ~ frequent involuntary urination 
Term
assessment of urinary elimination ~ subjective
Definition
  • normal voiding pattern and frequency
  • appearance of urine and recent changes
  • past or current problems of urination 
  • does the patient have a urinary diversion? care?
  • assessment of intake and output
  • factors that could affect urinary elimination 
Term
cultural considerations
Definition
  • considered personal, private activity that individuals may not feel comfortable sharing with other
  • may feel embarrassed, so may not report all symptoms such as incontinence 
  • implications
    • develop trust during interview
    • ask if it's okay if family members are present and included in the car/discussion 
    • provide written materials in the patient's primary language
Term
physical examination
Definition
  • inspection
    • skin and mucosal membranes
    • place patient in supine position
    • look for bulging at the symphysis pubis
    • urinary meatus during perineal hygiene
  • palpation 
    • palpate for tenderness and bladder distension 
  • bladder ultrasound (scanner)
    • estimates the total volume of urine in the bladder
    • ultrasound gel to lower abdomen & place probe so outline of bladder fills screen
Term
assessment of urine
Definition
  • intake and output
    • normal kidneys ~ 60ml/hr (1500ml/day)
  • color
    • normal ~ pale, straw or amber colored
    • abnormal ~ dark amber, dark orange, red, tea, brown
    • hydration affects color
      • concentrated urine ~ darker in color
      • diluted urine ~ almost clear or very pale yellow 
    • some foods and meds can affect urine color 
  • clarity
    • normal ~ transparent, no sediment
    • abnormal ~ cloudy (pathology present) 
  • blood or mucus
  • odor
    • ammonia in nature
    • concentrated urine much stronger
  • amount 
    • each void/24 hour period
Term
BUN (Blood Urea Nitrogen) and creatinine clearance
Definition
test to evaluate renal function
Term
urinalysis (UA)
Definition
  • color
  • clarity
  • pH (normal: 4.6-8)
  • specific gravity (normal: 1.015-1.025)
  • proteins (none)
  • glucose (none) 
  • RBC's (none) 
  • ketones (none)
Term
pH of urine
Definition
  • measures acidity/alkalinity
    • acidic - starvation, diarrhea, diet high in protein
    • alkaline - UTI, diet high in fruits & vegetables
Term
specific gravity
Definition
  • elevated - (concentrated urint) dehydration 
  • decreased - (diluted urine) over-hydration 
Term
things that should not be present
Definition
  • glucose - could be indicative of diabetes
  • ketone bodies - could be indicative of diabetes or starvation 
  • blood - could be indicative of UTI, kidney disease, renal calculi
  • protein - could be severe stress or renal disease 
Term
clean - voided random collection
Definition
  • void into a specimen container
  • need about 120 ml
  • must be free of fecal material
  • cap, label, and send to lab
  • document 
Term
clean catch/midstream collection
Definition
  • clean perineum or penis with soap and water, then with an antiseptic wipe
  • have client start voiding
  • place container into stream of urine 
  • don't touch perineum or penis
  • collect 30-60 ml
  • cap specimen cup - clean outside with disinfectant if necessary 
  • label and take to lab 
  • document 
Term
timed specimen collection
Definition
  • collect all urine over a specific time period
  • generally refrigerated or contain a preservative to prevent bacterial growth or decomposition 
  • first void if discarded and timing begins
  • record time and save all urine after
  • at end of time, have client completely empty bladder and save this also
  • take all urine to lab
  • document 
Term
indwelling catheter specimen
Definition
  • take specimen from a self sealing rubber catheter or one with a port
  • do NOT take sample from the drainage bag (bacteria multiply)
  • clamp tubing below site used to draw specimen (approx. 30 minutes)
  • wipe area with disinfectant swab
  • insert needle 35-45 degree angle
  • aspirate amount of urine needed
  • transfer urine to specimen container
  • send to lab
  • document
Term
nursing interventions to promote voiding
Definition
  • adequate intake (6-8 glasses recommended) 
  • up to toilet if possible
  • privacy 
  • warm water over perineum
  • fingers in warm water
  • as normal a routine as possible (up every 2-3 hours)
  • adequate time
  • strengthening pelvic floor muscles 
  • promote comfort 
  • bladder retraining 
Term

patient education - preventing UTI's 

 

Definition
  • avoid tight fitting pants (irritation to urethra and prevents ventilation of perineal area
  • wear cotton underwear
  • women need to wipe and clean from front to back
  • shower rather than bathe (bacteria present in bathwater) 
  • encourage to void at least every 4 hours 
  • cranberry juice (acidifies pH of urine)
  • urinating after sexual intercourse 
Term
intermittent, straight catheterizations
Definition
  • single use
  • withdrawn when urine drained
Term
indwelling, retention, foley catheterization
Definition
  • remains in place
  • balloon inflated to hold catheter in place in bladder
  • urine drains into collection bag
  • may need to be changed periodically 
Term
catheterization
Definition
  • sizes
    • children - #5-#10 Fr.
    • women - #14-#16 Fr. 
    • men - #16-#18 Fr.
  • closed drainage system
    • catheter, drainage tubing, collection bag
    • reduces risk of microorganisms entering system & causing infection 
  • safety guidlines
    • follow principles of surgical and medical asepsis as indicated when performing catheterizations
    • latex allergies
    • betadine allergies 
Term
routine catheter care
Definition
  • fluid intake up to 3000cc/day
    • decreases the likelihood of urinary stasis and infection 
  • encourage foods that acidify urine 
    • may reduct UTI and calculus formation 
  • perform routine perineal care
  • only change catheter if necessary
  • client teaching
  • empty bag at least every 8 hours
Term
catheter irrigation
Definition
  • a flushing or "washing-out" with a specified solution 
  • done to maintain or restore patency of the catheter
  • need a doctors order - a dependent intervention 
Term
catheterization options
Definition
  • intermittent self-catheterization 
    • performed by the client 
    • client usually has some form of neurogenic bladder dysfunction (such as that caused by spinal cord injury) 
  • alternatives to bladder catheterization 
    • suprapubic catheter
      • a catheter is surgically inserted through the intestinal wall into the bladder 
      • sutured in place 
  • external drainage devices 
    • condom catheter
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