Elimination Pt.1 Flashcards
What are the functions of the Urinary Tract?
- Converts and Removes excess waste & fluids
- Regulates electrolytes & RBC production
- Produces hormones for regulating BP
What are the 3 important things about the Production of Urine?
(What it’s influenced by, the normal & abnormal color, and normal amnt. per day and hr)
- Hydration status, oxygenation, activity, and medications influence volume of urine
- Normal urine: Light yellow & Clear
- Dark yellow/amber = increase fluids
- Dark brown = Dehydration & Kidney/Liver issues
- Red = blood in urine - 1.5 -1.8 liters/day (0.5 mL/kg/hr)
What are the dietary considerations that affect Urine Production?
- Longer amount of liquid –> Clear, Longer quantity, & Little odor
- Blackberries, Beets, and Rhubarbs –> Reddish color
- Food dyes –> Blue or Green urine color
- Aloe or Fava beans –> Dark brown
- Asparagus –> Increase odor in some ppl
- Color changes could be due to medical problems, rule out dietary cause
- Alcohol & Caffeine –> Increased urine production and may lead to dehydration
- Foods high in SODIUM –> increase urine production
What are the Age-related considerations for Urinary tract??
- With aging = Decreased kidney function, loss of kidney tissue & nephrons, and decreased blood supply
- Loss of bladder tone = Leakage, Incontinence, or Retention
What are the factors influencing urinary elimination?
- Growth & development (younger vs. older)
- Sociocultural factors
- Psychosocial
- Personal habits
- ## Fluid intake
- Pathological conditions
- Surgical procedures
- Meds
- DIAGNOSTICS
In the gastrointestinal tract (GI), what important information do we need to know about Production of Feces?
- Volume depends on QUANTITY of food and liquid consumed
- Frequency varies
- Continuum from constipation to diarrhea
What are the 5 age-related considerations of GI?
- Increased risk of PEPTIC ULCER due to changes to stomach lining
- Stomach elasticity decreases
- Pancreas, Liver, & Gallbladder reduce in SIZE
- Increases constipation due to Decreased peristalsis and Decreased muscle tone
- Inactivity, Decreased fluid & fiber intake, and medications
What are the factors that influence bowel elimination?
- Age
- Diet
- Fluid intake
- Physical activity
- Psychological factors
- Personal habits
- Position during defecation
- Pain
- Pregnancy
- Surgery/Anesthesia (Ileus with manipulation with bowel)
- Medications (opioids –> constipation; laxatives or cathartics, antidiarrhetics)
- Diagnostic tests (bowel prep)
What are the 5 measures to promote normal bowel elimination??
- Timing
- Don’t ignore the urge
- Take advantage of the gastrocolic reflex! - Privacy
- Known, pull curtain, and Allow to be in bathroom alone if it’s safe for them - Diet
- Fiber, Fruits, and FLuids - Exercise
- Decrease stress & pain
1) But be careful of narcotics pain meds- Slows down, and decreases awareness of urge and appetite
2) Position naturally - Bedside commode is better than bedpan when possible
3) Bedpan use
- Slows down, and decreases awareness of urge and appetite
What are the defecation reflex?
- Distention of colon causes internal sphincter relaxation & awareness
- Voluntary relaxation of external sphincter
- Increased abdominal pressure by:
- Leaning forward, squatting
- Valsava maneuver (“Grunting”) CAN CAUSE TROUBLE!!!!!!!!!!!!!
What are the 6 Valsava Maneuver Problems?
- Drastic BP fluctuations
- Decreased pulse
- Increased Intra-ocular pressure
- Increased Intracranial pressure
- Who’s at risk?
- May require regular stool softener medications
What are the expected elimination characteristics of urine?
- Normal urine: Light yellow, Clear, and Odorless
- Volume & frequency depends on fluid ingestion, activity level, & meds (Diuretics and meds that cause retention)
atWhat are the expected elimination characteristics of stool?
- Stool patterns vary
- Daily vs. less/more frequently
- Healthy elimination is soft, formed, easily passed without straining
What is a frequently used method of evaluating stool? What are the types?
Bristol STOOL chart
1. Type 1 & 2 are Constipation
2. Type 3 - 5 are normal
3. Type 6-7 are Diarrhea
What are the altered urinary elimination – Different types of urinary incontinence?
- Types of Urinary incontinence (watch for skin breakdown):
1. Stress (coughing, etc. –> pressure –> leaking)
2. Urge (strong need, leaking occurs prior to toilet)
3. Reflex (nerve damage) –> urine leaks with no warnings bc the nerve that tells the brain that the bladder’s full is damaged!!!
4. Overflow (incomplete emptying –> overfilling and leaking out)
5. Functional (inability to reach toilet in time) - INVOLVES mobility, fine & motility skills like unable to unbutton clothing in time
6. Nocturnal enuresis (bedwetting – alcohol, caffeine, med-related)