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문제

A nurse is caring for a client with colorectal cancer who has undergone a low anterior resection with temporary colostomy. Which nursing intervention is most appropriate for preventing postoperative complications?

해설
Monitoring stoma color and output with ostomy care teaching prevents complications like necrosis and skin breakdown. Other options (immediate diet, fluid restriction, tight binders) can increase risks of obstruction, dehydration, or impaired healing.
같은 주제 다음 문제A nurse is assessing a 58-year-old client who was recently diagnosed with colorectal cance…

심화 해설

Understanding the Postoperative Priority After Low Anterior Resection with Colostomy

Following a low anterior resection with temporary colostomy for colorectal cancer, the immediate postoperative period carries significant risks for complications directly related to the new stoma. The surgical creation of a stoma involves bringing a portion of the bowel through the abdominal wall, and its viability is dependent on adequate blood supply. In the first 24 to 72 hours, the stoma should be assessed frequently. A healthy, well-perfused stoma is rose to brick-red in color and moist. Stoma color that becomes pale, dusky, cyanotic, or black indicates ischemia or necrosis, which is a surgical emergency. Monitoring the output is equally critical; initially, output may be serosanguineous, transitioning to liquid or pasty stool as bowel function returns. A complete absence of output could signal an obstruction, while sudden, high-volume liquid output could lead to fluid and electrolyte imbalances. Therefore, vigilant assessment of stoma color and output is the most direct and essential nursing action to detect early signs of compromised tissue perfusion or functional obstruction, allowing for prompt intervention.

Why Preoperative and Postoperative Stoma Education is a Core Nursing Intervention

The correct answer integrates assessment with teaching, a combination that directly prevents complications beyond the immediate surgical site. A systematic review and meta-analysis investigating Enhanced Recovery After Surgery (ERAS) principles found that structured preoperative stoma education is associated with a shorter postoperative length of stay and decreased readmission rates [1]. This evidence elevates patient education from a supportive task to a critical intervention for preventing complications like dehydration, skin breakdown, and obstruction after discharge. Furthermore, a randomized controlled trial demonstrated that innovative educational techniques based on the Transtheoretical Model significantly improved self-care ability and reduced the incidence of stoma-related complications [3]. By teaching proper ostomy care techniques at the bedside, the nurse empowers the client to correctly empty and change the pouching system, identify early signs of peristomal skin irritation, and manage output. A study using patient journey mapping to structure health education for patients with temporary enterostomies confirmed that a guided pathway improves health knowledge, self-care ability, and satisfaction while reducing postoperative complications . This proactive teaching, initiated early in the postoperative phase, builds the client's competence and confidence, which is a direct strategy to prevent long-term complications.

Analysis of Incorrect Options


Option 1: Encourage the client to resume a regular diet immediately to promote healing. This is contraindicated. After a bowel resection with anastomosis and stoma creation, the return of bowel function is gradual. The standard protocol involves starting with nothing by mouth (NPO) and slowly advancing the diet as peristalsis returns, evidenced by bowel sounds and the passage of flatus or stool through the stoma. Introducing a regular diet too early can cause nausea, vomiting, abdominal distention, and strain on the anastomosis, increasing the risk of an anastomotic leak.



Option 3: Restrict fluid intake to prevent excessive colostomy output. This is a dangerous intervention. Patients with a new colostomy, particularly one that is more proximal, are at high risk for dehydration and electrolyte imbalances due to the loss of the colon's water-absorbing function. Fluid intake should be encouraged, not restricted, to compensate for these losses and maintain an adequate hydration status. Restricting fluids would exacerbate the risk of dehydration and acute kidney injury.



Option 4: Apply tight abdominal binders to support the surgical site. This is incorrect and potentially harmful. A tight abdominal binder can compress the newly created stoma, compromising its fragile blood supply and leading to ischemia or necrosis. While a lightweight, non-constricting binder may sometimes be used for general abdominal support, it must never be placed over a stoma or applied tightly enough to impair circulation to the stoma or the surgical wound.
References (research sources)
  • [1]
    The impact of preoperative stoma education on postoperative outcomes for patients with new stomas after colorectal surgery: a systematic review and meta-analysis.Meta-analysis/systematic reviewShi V, McKechnie T, Anant S, Pedroso CM, Ahmed M, Patel J, Sharma S, Talwar G, Hong D, Eskicioglu C. (2025) · DOI: 10.1007/s10151-025-03213-4
  • [3]
    The effectiveness of innovative educational techniques based on the Transtheoretical Model on the self-care ability of patients with colorectal cancer undergoing ostomy: A randomized controlled trial.RCT/clinical trialWang J, Yang Y, Yang X, Lv T. (2026) · DOI: 10.1016/j.ijnss.2026.02.009

임상 시나리오

Postoperative Stoma AssessmentPreventing Necrosis and Obstruction

In the first 24 to 72 hours after surgery, assess the stoma every 4 hours. A healthy stoma is rose to brick-red and moist. Document color, edema, and any signs of mucocutaneous separation.

Monitor output closely. Initially, expect serosanguineous drainage. Transition to liquid or pasty stool indicates return of bowel function. Report no output for more than 4-6 hours or sudden high-volume liquid output.

Caution

A stoma that turns pale, dusky, cyanotic, or black is a surgical emergency indicating ischemia or necrosis. Notify the surgeon immediately. Do not apply tight dressings or binders over the stoma.

핵심 개념

  • Stoma Ischemia — A postoperative complication where the stoma becomes pale, dusky, or black due to inadequate blood supply, requiring immediate surgical evaluation.
  • Low Anterior Resection — A surgical procedure for colorectal cancer that removes the cancerous part of the rectum while preserving the anal sphincter, often with a temporary diverting colostomy.
  • Colostomy Output — The effluent from a stoma; initially serosanguineous, then transitioning to liquid or pasty stool. Absent or sudden high-volume output can indicate obstruction or fluid imbalance.
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