Urinary Elimination Flashcards

1
Q

What is micturition

A

process of voiding

Complex interaction between the bladder, urinary sphincter, & central nervous system

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2
Q

What happens during voiding

A

Bladder contraction + urethral sphincter and pelvic floor muscle relaxation

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3
Q

What happens when a person is ready to void

A

Central nervous system sends a message to the micturition centers

External sphincter relaxes and the bladder empties.

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4
Q

What are the 8 factors that influence urinary elimination

A

Growth & Development

Sociocultural Factors

Psychological Factors

Personal Habits

Fluid Intake

Pathological Conditions

Surgical Procedures

Diagnostic Examinations

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5
Q

When does voluntary control of bladder begin to happen

A

around 18-24 months

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6
Q

Urinary changes DECREASED in older adults

A

Amount of nephrons
Bladder muscle tone
Bladder capacity
Time between initial desire to void & urgent need to void

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7
Q

Urinary changes INCREASED in older adults

A

Bladder irritability
Bladder contractions during bladder filling
Risk of urinary incontinence

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8
Q

Personal habits for elimination

A

Need for privacy

Adequate time to void

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9
Q

sociocultural factors of elimination

A

Culture and gender norms vary

private versus communal toilet facilities

lifestyle behaviors

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10
Q

psychological factors of elimination

A

anxiety and stess

depression

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11
Q

fluid intake during elminiation

A

If fluid, electrolytes, solutes are balanced_ increase fluid intake will increase urine production
Alcohol
Caffeine

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12
Q

T/F increase in sodium causes decrease urination

A

TRUE

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13
Q

Pathological conditions that affect elimination

A
Diabetes Mellitus (DM), Multiple Sclerosis (MS), Stroke (CVA)
Arthritis
parkinsons
dementia
chronic pain
spinal injury
prostatic enlargement
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14
Q

Surgical Procedures

that affect elimination

A

Local trauma to abdomen or pelvic area

Post-operatively_ urinary retention

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15
Q

Medications that affect elimination

A

Diuretics (example, furosemide (Lasix))
Medications affect urine color
Anticholinergics (atropine)
Hypnotics & sedatives (analgesics, antianxiety meds)

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16
Q

Diagnostic Examinations for urinary elimination

A

cytoscopy

urinary catheterization

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17
Q

3 common urinary elimination problems

A

Urinary Retention
Urinary Tract Infections
Urinary Incontinence

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18
Q

What is urinary retention

A

Inability to partially or completely empty bladder

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19
Q

Symptoms of urinary retention

A

pressure
tenderness
restlessness
diminished output

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20
Q

acute retention

A

sudden onset

more sign and symtp

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21
Q

chronic retention

A
strain to void
painless
more frequent
more urgency
incontinence
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22
Q

what is post void residual PVR

A

how much urine left after voiding

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23
Q

what is overflow incontinence

A

Incontinence caused by urinary retention

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24
Q

what is the most common causative agent of UTIs

A

E Coli.

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25
What are the 2 locations of UTIs
Upper- Kidneys | Lower - Bladder, urethra
26
Bacteruria
Does NOT always mean UTI | If bacteria present but asymptomatic, will not treat with antibiotics
27
Risk Factors for UTIs
``` Presence of indwelling catheter Any instrumentation of urinary tract Urinary retention Urinary or fecal incontinence Poor perineal hygiene Females Frequent sexual intercourse Uncircumcised patients ```
28
Symptoms of UTIs
``` Dysuria (burning or pain w/ urination) Cystitis (irritation of the bladder) Urgency Frequency Incontinence Suprapubic tenderness Foul-smelling cloudy urine Fever ```
29
Elderly symptoms of UTIs
``` Delirium, confusion, change in mental status Fatigue Loss of appetite Decline in function Incontinence Falls Subnormal temperature ```
30
what is a Major risk of development with presence of indwelling catheter and length of use
Catheter Associated Urinary Tract Infection (CAUTI)
31
what is the focus of Catheter Associated Urinary Tract Infection (CAUTI)
early recognition & prompt treatment
32
What is Urinary Incontinence (UI)
Involuntary loss of urine
33
What are the forms of urinary incontinence
``` Transient Functional Overflow or UI associated with chronic urinary retention Stress Urge or Urgency Reflex or Neurologic ```
34
Urinary Incontinence Risk Factors
``` More common in women & elderly Obesity Multiple pregnancies/ vaginal births Neurological disorders: Parkinson's, CVA, spinal cord injury, MS Medication therapy: diuretics, opioids, anticholinergics, calcium channel blockers, sedatives/hypnotics Confusion Dementia Immobility Depression ```
35
Urinary Incontinence Expected Findings
``` Loss of urine when laughing, coughing, sneezing Enuresis (bed-wetting) Frequency Urgency Nocturia ```
36
Considerations in the assessment of urinary elimination
Assess understanding and expectations of treatment Be professional Assess ability to perform necessary behaviors associated with voiding Assess for any culture or personal considerations Past medical & surgical history Medication use Normal bowel & urinary elimination patterns Sleep, activity, & nutrition
37
What to know about pattern of urination
Frequency and times of voiding Normal amount with each void History of recent changes
38
symptoms of urinary alterations
``` Urgency Dysuria Frequency Hesitancy Polyuria Oliguria Nocturia Dribbling Hematuria Retention ```
39
what to physically assess during a urinary elimination assessment
Kidneys Bladder External genitalia & urethral meatus Perineal skin
40
Assessment of intake & output
Evaluates bladder emptying Renal function Fluid & electrolyte balance Can be an HCP order or nursing judgement
41
What is normal urine output
>30 mls/hr | Concerned if < 30 mls/hr for 2 hours*
42
Characteristics of urine
Color Clarity Odor
43
Assessment of urine color
``` Normal Pale straw color to amber- depends on concentration Abnormal Hematuria Color changes ```
44
Assessment of urine clarity
Normal- transparent at first void Urine that sits_ cloudy Thick and cloudy_ bacteria and WBCs Early morning void can appear this way as well since it sat in bladder all night
45
assessment of urine odor
``` Normal Odorless Ammonia smell Abnormal Offensive- May indicate UTI Some foods change odor Fruity- acetone ```
46
things to know as a nurse about urine testing
Know how to collect the urine Label appropriately per hospital protocol Send as soon as you receive unless it is a timed test Know if you need a preservative or not
47
What is assessed with a urinalysis
``` pH Protein Glucose Ketones Specific gravity RBC WBC Bacteria Casts Crystals ```
48
nursing considerations with urinalysis
Collect during normal voiding, indwelling catheter, or urinary diversion Must have freshly voided urine Cannot take urine from catheter bag Possibly use Reagent strips
49
what does specific gravity tell us
how concentrated the urine is
50
What is culture and sensitivity for
Obtained to determine presence of pathogenic bacteria
51
why is culture and sensitivity important
Important to test the sensitivity of any growing bacteria to various antibiotics
52
how to obtain urinary culture
Clean- voided or clean-catch/ mid-stream urine specimen Urinary catheter Urinary diversion
53
T/F must use sterile cup for urine specimen
TRUE
54
what does abdominal xray- KUB determine
size, shape, symmetry, location of structures of the Urinary Tract
55
common uses of abdominal xray- KUB
detect and measure urinary calculi
56
Urinary Elimination Alteration
``` Impaired Urinary Elimination Urinary Retention Incontinence Functional urinary Overflow urinary Reflex urinary Stress urinary Urge urinary ```
57
Associated Problems related to Urinary Elimination
``` Impaired Comfort or Pain Impaired Skin Integrity or Risk for impaired skin integrity Knowledge Deficit Body Image Disturbance Risk for Infection ```
58
Health Promotion & Patient Education of urinary elimination
Promote self-care practices Maintain normal routine Promote healthy nutrition and fluid intake Things to avoid: Constipation Smoking Strengthen pelvic floor muscles Men: Be vigilant about your prostate health Report any changes in urinary tract
59
Fluid intake considerations
2300 mls/day - if renal function is ok, no heart disease & no need for fluid restriction Helps flush solutes to limit bladder irritability ``` If fluid intake needs increased: Schedule times to drink Identify fluid preferences High fluid foods (fruits) Stop drinking about 2 hours before bedtime to prevent nocturia ```
60
Nursing care for urinary retention
Assess & monitor urine output Assess for bladder distention Assist patients to normal position for urination Run water or flush commode Apply cold compress to abdomen Encourage double voiding If bladder does not empty fully, try around the clock voiding Using the crede method is not recommended unless approved by HCP Intermittent catheterization or catheterization
61
Preventing urinary infection
Follow hospital protocol Assess for s/s of infection Perform perineal hygiene Void at regular intervals Adequate fluid intake Female considerations
62
incontinence care
``` Be respectful of patient’s feelings Pelvic floor muscle training Lifestyle changes Bladder retraining Toileting schedule Intermittent catheterization Meticulous skin care Absorbent pads & cathetersElectrical Stimulation There are meds that can help – example = anticholinergics Interventional Therapies: Bulking material injections Botox Nerve stimulators Surgery: Sling Bladder neck suspension Prolapse surgery Artificial urinary sphincter ```
63
DO's of skin care
``` Identify & treat early Use skin risk assessment tools Use appropriate skin barrier products Ensure adequate hydration Consult WOCN if needed ```
64
DONT's of skin care
Use traditional soap & water Double padding the bed Leave soiled pads
65
what is urinary catheterization
Tube placed through the urethra into the bladder to drain urine
66
Types of Urethral catheters
``` Single lumen Indwelling catheter 3-way/ 3 lumen Coude tip Curved rounded Suprapubic External Catheters ```
67
Nursing catheter care
Regular perineal care (Peri-Care) Provide catheter care or baths per hospital protocol Secure catheter to prevent movement or pulling Empty drainage bags when ½ full Ensure no kinks in catheter tubing & below bladder Do not allow catheter drainage bag to touch the floor Maintain a closed drainage system Accurate monitoring of output Timely removal
68
types of external catheters
Males: condom cath Females: Purewick
69
suprapubic catheter
placed in the bladder through abdominal wall Sutured in place Used when blockage of urethra or when indwelling catheter causes irritation