Chapter 11 Elimination Flashcards
Age-related changes in bladder function
- Decreased capacity
- Increased irritability
- Contractions during filling
- Incomplete emptying
- May lead to frequency, nocturia, urgency, and vulnerability to infection.
Bowel and bladder function
are only slightly altered by normal physiological changes in aging
Urinary Incontinence
- Involuntary loss of urine significant enough to affect ADLs and quality of life.
- A condition that requires assessment and treatment, not simply “containment” strategies
- A neglected geriatric syndrome
- More than 50% of nursing home residents are incontinent upon admission (most are female)
How many UTIs within a 4 year period are considered “uncommon”?
2
Urinary incontinence is associated with
Falls Skin irritations/breakdowns/infection UTI Pressure ulcers Sleep disturbances Loss of dignity Loss of self-esteem
Urinary incontinence Risk Factors
Diabetes (altered sensation) Chronic conditions Alzheimer's disease Other cognitive impairment Limitations in ADL's Institutionalization
Urge incontinence
Involuntary loss of urine soon after urge to void
Overactive bladder contributes to this
Post void residuals are low
Stress incontinence
- Involuntary loss of less than 50cc of urine associated with activities that increase intra-abdominal pressure
- Post void residual is low
Urge, mixed stress with high post-void residuals
Bladder becomes over extended Frequent nearly constant urine loss Hesitancy in starting stream Slow stream Feelings of incomplete bladder emptying
Functional incontinence
- Lower urinary tract is intact
- Unable to reach bathroom (environmental barriers, physical barriers, cognitive impairment)
Mixed incontinence
Usually a mix of stress and urge
Most prevalent form of incontinence in women
Behavioral interventions for urinary incontinence
Scheduled voiding Prompted voiding Bladder training Biofeedback Pelvic floor muscle exercised (kegel)
Lifestyle modification Intervention for urinary incontinence
Diet: increased fluid and avoidance of caffeine Weight reduction Smoking cessation Bowel management Physical activity
Intermittent catheterization for specific physiological and neurological disorders
Weak detrusor muscle
Blockage of urethra
Reflux incontinence with spinal cord injury
Anticholinergic agents
- Treats urinary incontinence
- Antimuscinaric
- Blocks the effects of Ach (going for the antispasmotic effect and the urine retention effect)
- Do not use with BPH (Benign Prostatic Hypertrophy)