Ch 15 / Nurse Aide TrainingElimination

Chapter 15
Elimination

GOALS

  • Discuss daily elimination patterns and needs.
  • Explain special urinary and bowel elimination needs.

After practice, you will be able to: help a person use toilet/commode/bedpan/urinal; give perineal care with a catheter; empty a drainage bag; apply an external catheter (male); collect urine/stool specimens; strain urine; test urine for glucose/acetone; and give cleansing/oil‑retention enemas per policy.

Key Terms

urinate / void
Eliminate liquid waste (urine).
defecate
Eliminate solid waste (stool/feces).
incontinence
Loss of control of urine or stool.
constipation
Difficult passage of dry, hard stool.
diarrhea
Frequent liquid stools.
dehydration
Serious loss of body fluid.
urinary catheter
Tube into bladder to drain urine.
enema
Solution into rectum/colon to relieve impaction/constipation.
perspiration
Waste eliminated via skin.
Scenario — Josie’s Urgent Call: While preparing Mr. Wilson’s bath, you answer Josie Miller’s call light. She prefers a “real toilet” today instead of the bedside commode. You assist her safely to the bathroom and discover diarrhea. With permission and gloves, you provide gentle perineal care (front to back), reassure her, report to the nurse, then return to Mr. Wilson—balancing privacy, safety, and responsiveness.

Eliminating Body Waste — Overview

Food provides nutrients; wastes are eliminated as urine, feces, and perspiration. Use professional terms (void/urinate, defecate) while respecting the person’s preferred language to aid cooperation.

Daily Elimination

Prolonged concentrated urine can irritate the bladder and promote infection.

Patterns & Maintaining Normal Patterns

Know the Pattern
  • Ask how often the person voids and has a BM, usual time of day, and special habits.
  • Consult family or chart to learn patterns if needed.
Support the Pattern
  • Answer call lights promptly; provide privacy and adequate time.
  • Be sensitive to embarrassment; keep a professional attitude.
  • Encourage 6–8 glasses of fluid/day, exercise, and high‑fiber foods.

Helping a Person Use the Toilet

Alternative Toilets

Portable Commode
  • Seat over removable container; lock wheels if present.
  • Check every ~5 minutes; person must be able to sit with little assist.
Bedpan & Urinal
  • Regular bedpan preferred; fracture pan for limited mobility.
  • Men may prefer urinal; sitting or standing if safe.
  • Limit time on bedpan; prolonged pressure ↑ ulcer risk.

Measuring Fluid Output (I&O)

Pour contents from commode/bedpan/urinal into a graduate to read the volume. Record on the I&O sheet; note incontinence episodes and other outputs (vomit, diarrhea) per nurse guidance.

Special Urinary Elimination Needs

Report changes in frequency, volume, color, or odor. Older adults may have atypical UTI symptoms. Causes of incontinence include neurologic issues, weakened sphincter, diuretics, confusion, mobility limits, unanswered call lights, and UTI.

Preventing & Recognizing UTIs

Watch For
  • Pain/burning on urination; frequent/urgent voids with small amounts.
  • Cloudy, dark, or foul‑smelling urine; possible blood or mucus.
  • Fever; behavioral changes in older adults.
Prevent
  • Offer fluids often; allow time to completely empty bladder.
  • Perineal care front→back; change briefs promptly if used.
  • Support bladder‑training programs (often q2h schedule).

Catheters — Perineal & Device Care

Emptying a Drainage Bag

Release the clamp and drain urine into a clean graduate without letting the tip touch anything. Record time, amount, and observations (color, clarity, odor, pain).

External (Condom) Catheter — Male

Collecting Urine Specimens

Routine Specimen
Collected during normal voiding into a container or device (“hat” in toilet/commode).
Clean‑Catch / Midstream
Clean urethral opening; begin voiding, stop, then collect midstream urine to reduce contamination.
24‑Hour Collection
Collect all urine across 24 hours; label/store per policy. Used to analyze chemicals (e.g., protein).
In Isolation
Use PPE; avoid contaminating container exterior; handle/transport per isolation type.

Testing Urine for Glucose & Acetone

Performed per care plan (often for diabetes). Report results promptly—diet or insulin may need adjustment.

Special Bowel Elimination Needs

Report pattern changes (e.g., usual daily post‑lunch BM → none for 3 days). Common issues: constipation, fecal impaction, diarrhea, and bowel incontinence.

Constipation & Fecal Impaction

Constipation
  • Contributors: low fluids, ignoring urge, inactivity, diet change, aging, disease, meds.
  • Care: encourage fluids, fiber, walks; support normal patterns; report changes; enemas/meds per policy.
Fecal Impaction
  • Hard stool lodged in rectum; may ooze mucus/liquid around mass.
  • Very painful; nurse may perform disimpaction or order enema.

Diarrhea — Care & Comfort

Bowel Incontinence & Training

Collecting Stool Specimens

Wear gloves and follow Standard Precautions. Have the person void first to avoid urine in the sample; follow nurse instructions for handling and transport.

End of Chapter 15 — Elimination