Foundations of care
Elimination care
NCLEX elimination chapter: incontinence types, retention and oliguria, CAUTI prevention, impaction versus diarrhea, enemas, and stoma color emergencies.
Clesial Editorial TeamReviewed by Clesial Editorial Team, Clinical Content Review
Contents6 sections
Elimination items ask whether the leak is stress, urge, or overflow, whether the bowel “diarrhea” is really impaction, and whether the stoma still looks alive.
Urinary assessment
Incontinence type is not a synonym for “wet pads.” Stress, urge, and overflow look similar on a linen change and need different first moves. Name the mechanism, then pick the intervention that matches it — pelvic floor teaching for stress will not empty a retained bladder, and a bladder scan will not fix a sudden detrusor urge.
| Pattern | Cue | Focus |
|---|---|---|
| Stress | Leak with ↑abdominal pressure | Kegels, weight, timed voids |
| Urge | Sudden compelling need | Training / meds as ordered |
| Overflow | Dribble + retention | Relieve retention |
| Oliguria | <30 mL/hr pattern | Assess/notify |
Stress incontinence leaks when cough, laugh, sneeze, or lift raises abdominal pressure against a weak pelvic floor or urethral support — the bladder itself is not overfull. Teaching Kegels, weight management when relevant, and timed voiding targets that pressure leak. Urge incontinence is a sudden, hard-to-defer need from overactive detrusor contractions; bladder training and ordered anticholinergics or other bladder meds address the drive, not the pelvic floor alone.
Overflow is different physics: the bladder is already full (obstruction, neurogenic retention, postop atony) and urine dribbles past the overflow. Treating the drip with Kegels or urge meds leaves the retention in place. Relieve the retention — bladder scan, straight cath or ordered indwelling pathway, then treat the cause. Postop no void for about 6–8 hours, or a strong urge with inability to empty, is that retention picture until you prove otherwise.

At the bedside, scan before you cath when protocol allows — you confirm volume, avoid an unnecessary invasive pass, and document the finding that drives the next order. Oliguria as a sustained pattern under about 30 mL/hr is not a quiet charting note: assess volume status, catheter patency if one is in, and escalate. The kidney or the plumbing may be failing; waiting for “more data next shift” is the trap.
- Closed catheter system; dependent bag; no dependent loops on the floor.
- Remove the catheter as soon as clinically appropriate.
CAUTI prevention is mostly about not giving bacteria a highway. Sterile insertion, a closed drainage system that stays closed, the bag always below the bladder (never on the mattress or raised above the urethra), emptying before transport so the bag does not tip back, and removing the catheter the moment it is no longer needed. Dependent tubing loops that sit on the floor or fill and reflux undo the sterile start.
The distractor that looks tidy is lifting the bag onto the bed “just for a minute,” opening the system to irrigate without an order, or teaching stress Kegels for overflow dribble. Another common miss: calling every leak “incontinence” and skipping the retention screen after surgery. Match the leak pattern first; then the action follows.
Bowel problems and ostomies
Bowel items often hide a mislabel: liquid stool that looks like diarrhea can be overflow around a hard fecal mass, especially after opioids. Ostomy items ask whether the stoma still has blood flow. Both reward the same habit — look at the whole abdomen and the tissue color, not the word “diarrhea” or “pouch change” alone.
- Suspect impaction when liquid stool leaks around a constipated abdomen — assess before more antidiarrheal.
- Left side-lying (Sims) for enemas unless ordered otherwise.
- Opioid constipation: prevention beats crisis (fluids, fiber as allowed, scheduled softener/stimulant per order).
Why watery stool plus a hard, distended abdomen means impaction until you rule it out: solid stool blocks the lumen; liquid stool from higher up seeps around the mass and looks like diarrhea. Giving another antidiarrheal alone can worsen the blockage picture. Assess the abdomen, last true bowel movement, and digital exam or imaging pathway per protocol before you treat “diarrhea.” Opioids slow gut motility — scheduled prevention (fluids, fiber as allowed, softener/stimulant as ordered) beats waiting for crisis.
Enemas commonly use left Sims (left side-lying) so fluid follows the descending colon’s anatomy. Unless the order says otherwise, that position is the default — not supine “for comfort” if comfort blocks the flow path. After the enema, stay with retention time and tolerance; the goal is evacuation of the mass or prep, not speed alone.
A healthy stoma is beefy red and moist — like well-perfused mucosa. Purple, dusky, or black with sluggish capillary refill means ischemia: the tissue is losing blood supply. That is a surgical notify-now problem, not a “watch through the next pouch change” problem. Do not massage, poke, or wait for it to “pink up.” Pale or dry can also signal trouble; escalate what you see rather than assuming pouch adhesive caused the color change.
Ileostomy output is typically higher and more liquid than a descending colostomy, so fluid and electrolyte losses matter — dehydration and electrolyte shifts show up faster. Empty the pouch when it is about one-third to one-half full so the weight does not peel the seal and leak onto the skin. Skin care around the stoma protects the seal; a leaking pouch that sits on skin is a dermatitis setup, not just a mess.
Safety
Purple stoma with sluggish refill = ischemia, notify now. Do not wait for the next pouch change to “see if it pinks up.”
The distractor that looks helpful is antidiarrheals for watery stool without checking for impaction, raising or delaying action on a dusky stoma, or waiting until the pouch is overflowing before emptying. Another miss: treating opioid constipation only after days of no stool when prevention was already indicated. Name the obstruction or the perfusion problem first.
Priority map
| Picture | First move |
|---|---|
| 8h postop, no void, restless | Bladder scan/cath pathway |
| UO 20 mL/hr | Assess and escalate |
| Watery stool + hard distended abdomen | Impaction assessment |
| Dusky stoma | Notify surgical team now |
Revision
Must know
- 1Stress incontinence: leak with cough/laugh — Kegels, weight, timed voiding teaching.
- 2Urge: sudden strong need — bladder training/anticholinergics as ordered.
- 3Overflow: dribble from retention — treat the retention, not just the drip.
- 4Postop no void ~6–8 hours or urge with inability: bladder scan/straight cath per protocol.
- 5Urine output under 30 mL/hr: assess and escalate.
- 6CAUTI prevention: sterile insertion, closed system, bag below bladder, empty before transport, remove ASAP.
- 7Watery stool with abdominal distention after opioids: think overflow around impaction.
- 8Enema: left Sims position commonly.
- 9Stoma: beefy red/moist expected. Purple/dusky/black with poor refill = ischemia — notify now.
- 10Ileostomy: higher liquid output, fluid/electrolyte watch; empty pouch when ~⅓–½ full.
Memory hooks
Purple stoma = call now
A dusky or purple stoma with sluggish refill means ischemia until proven otherwise.
Watery plus full belly = impaction
Overflow diarrhea around a hard stool mass is not a green light for more antidiarrheals alone.
Bag below bladder always
A catheter bag on the bed or above the bladder invites infection and reflux.
How it's tested
Stems ask which incontinence type, what to do after 8 hours without voiding, cloudy thinking about watery stool with distention, or a dusky stoma. Distractors raise the catheter bag or massage a purple stoma.
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