Urine and Bowel Elimination Flashcards
(139 cards)
What is micturition?
Means to urinate. It is a complex process involving the bladder, urinary sphincters, and CNS
How does the brain respond to the urge to urinate?
CNS sends message and external sphincter relaxes and bladder empties
When does voiding happen?
When bladder contraction and urethral sphincter and pelvic floor muscles are used.
How does the brain play a role in Micturition?
Impulses from the brain respond or ignore the urge
What are the factors influencing urinary elimination?
-Growth and development- 18 to 24 months control, PT STARTS
-Sociocultural factors- personal habits, need for privacy
-Psychological Factors
- Personal habits
- Fluid intake
-Pathological conditions-DM, MS, spinal cord, stroke, dementia, affect CNS and how to interpret the signal
-Surgical procedures- trauma, Abdominal surgery, postop- urinary retention. Meds that affect UR- diuretics.
-Diagnostic Exam- urinary catheterization
What are decreased urinary changes in older adults?
- Amount of nephrons
-bladder muscle tone
-bladder capacity
-Time between initial desire to void and urgent need to void
What are increased urinary changes in older adults?
-bladder irritability
-bladder contractions during bladder filling
- risk of uriary incontinence
What are three common urinary elim problems?
- Urinary Retention
- UTI
- Urinary Incontinence
What is urinary retention?
Inability to partially or completely empty the bladder
Can urinary retention be acute or chronic?
Yes.
acute- postop and post labor.
chronic- slow onset, decrease in voiding volume and straining to void over time. Frequency problems, incontinence, or sensations of incomplete emptying
How do we diagnose urinary retention?
Post- void residual (PVR)
Bladder scan via ultrasound (Indep nursing intervention)
- also can do an INO cath can also be used.
What type of incontinence is considered with urinary retention?
Overflow INCONTINENCE
What is the most common cause of UTI?
E. Coli
UTI can be located?
Anywhere along the urinary tract is in an infection
Bacteria can be present but not always…
cause an UTI, will monitor for symptoms
Who is at risk for UTI?
- indwelling cath patients
-any instrument in the urinary tract
-urinary retention
-incontinence
-poor perineal hygiene - females
- frequent sexual intercourse
-uncircumcised patients
Do elderly patients normally present with typically UTI symptoms?
Not always, sometimes neurological or from a fall.
CAUTI infection
- major risk of development
-costly for hospital
-can be reasonably prevented-good peri care
-focus on early recognition and treatment
-keep sterile on insert
What is urinary incontinence?
involuntary loss of urine
What are the types of urinary incontinence?
urgency (older adult- timing), stress (women- laughing, cough, sneeze) and overflow (bladder too full).
often multifactorial
What are the incontinent risk factors?
- women and 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
Wendy and Ed, obesity pregnant nerves : medication, confusion, immobility and depression
Assessment know how to address…
assess abdomen, kidneys, genitalia, urethal meatus, peri area
Assessment considerations…
-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
Assessment: What is the history of the patient with urination? (Pattern of Urination)
- Frequency and times of voiding
-Normal amount with each void
-History of recent changes