A nurse is caring for a client with colorectal cancer who ha… | 마이메르시 MyMerci
Adult Health
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.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question assesses postoperative nursing care for a patient with a colostomy following colorectal cancer surgery. The core principle is preventing stoma and skin complications while promoting adaptation. After a low anterior resection (LAR), the stoma is typically in the descending or sigmoid colon, producing more formed stool. Early complications include stoma ischemia/necrosis (due to compromised blood supply), mucocutaneous separation, and peristomal skin irritation.

Answer Rationale: Key Point! The most appropriate intervention is Monitoring stoma color and output while teaching proper ostomy care techniques. This addresses the two highest post-op priorities: Assessing stoma viability and Preventing skin breakdown.
  • Stoma Assessment: A healthy stoma should be bright red, pink, and moist, resembling the mucosal lining. A stoma that is dark purple, black, or dusky indicates ischemia and requires immediate notification of the surgeon. Monitoring output (amount, consistency, frequency) is crucial for assessing return of bowel function and detecting early obstruction or high output states.
  • Ostomy Care Teaching: Early patient and family education on pouch application, skin barrier use, and emptying techniques empowers self-care, reduces anxiety, and is fundamental to preventing the most common complication: peristomal skin irritation.
Distractor Analysis:
  • Watch out for confusion! Option 1: "Encourage the client to resume a regular diet immediately to promote healing" is incorrect. Post-bowel surgery, diet is advanced slowly (NPO → clear liquids → full liquids → soft/low-residue) as per physician orders or institutional protocol. Immediate resumption of a regular diet can lead to obstruction, distention, and increased strain on the fresh anastomosis.
  • Option 3: "Restrict fluid intake to prevent excessive colostomy output" is dangerous. Fluid restriction can lead to dehydration and electrolyte imbalances, especially if output is high. Adequate hydration is essential. Nursing management for high output focuses on replacing fluids/electrolytes, not restricting intake.
  • Option 4: "Apply tight abdominal binders to support the surgical site" is contraindicated. Tight binders can compromise blood flow to the stoma, leading to ischemia. They can also impair respiratory effort. An ostomy support belt may be used later for herniation prevention, but it is not tight and must be fitted correctly to avoid stoma pressure.
Related Concepts: Postoperative care also includes pain management, early ambulation to prevent atelectasis and deep vein thrombosis (DVT), and monitoring for signs of anastomotic leak (fever, abdominal pain, distention, elevated WBC).

Concept Summary
ConceptKey Points
Stoma AssessmentColor (red/pink = healthy, dark/black = ischemic), Moisture, Bleeding (slight is normal).
Post-Op Diet AdvancementGradual: NPO → Clear Liquids → Full Liquids → Soft/Low-Residue. Avoid gas-forming foods initially.
Skin Care PrincipleClean, dry skin; proper pouch fit with skin barrier; empty pouch when 1/3 to 1/2 full.
Complication MonitoringIschemia, Skin Breakdown, Dehydration/Electrolyte Imbalance, Obstruction, Parastomal Hernia.

Side-by-Side Comparison!
Stoma TypeLocationExpected OutputNursing Considerations
Ileostomy (Small Bowel)Right lower quadrantLiquid, continuous, high in enzymesHigh risk for dehydration & skin irritation. Need for frequent pouch emptying.
Colostomy (Descending/Sigmoid)Left lower quadrantMore formed, less frequentMay irrigate for regulation. Lower risk of fluid loss but still monitor skin.

Anatomy, Physiology & Pharmacology Points
  • Anatomy: A Low Anterior Resection (LAR) removes a portion of the rectum and sigmoid colon, with anastomosis in the pelvis. The temporary colostomy (often a loop colostomy) is created to divert feces and allow the low pelvic anastomosis to heal.
  • Physiology: The colon's main functions are water absorption and stool formation. A colostomy in the descending/sigmoid colon means most water absorption has already occurred.
  • Pharmacology (Related): Antidiarrheals (e.g., loperamide) may be used for high-output stomas. Stool softeners (e.g., docusate) may be used to prevent constipation/straining.
Memory Tips
  • Stoma Color Mnemonic: "Red and Rosy is Right. Black and Blue means Bad News (call the MD!)."
  • Think of the 3 S's of early post-op stoma care: See the stoma (assess color), Support the skin (teach care), Study the output (monitor amount/consistency).
High-Frequency NCLEX Topics NCLEX loves testing priority actions and client teaching. For ostomy patients, the priority is always assessment first (stoma viability, skin integrity), followed by education to promote independence and prevent complications. Expect questions on differentiating normal vs. abnormal stoma appearance and selecting appropriate patient instructions.

Watch Out for Question Variations!
  • Instead of "most appropriate intervention," the question could ask: "Which finding requires immediate notification of the surgeon?" (Answer: A dusky, purple stoma).
  • It could shift to patient education: "Which statement by the client indicates understanding of ostomy care?" (Correct: "I will measure the stoma weekly as it may shrink." Incorrect: "I will use talcum powder on the skin around the stoma.").
  • It could be a priority question with multiple issues: "The client has a pale stoma and reports cramping abdominal pain. What should the nurse do first?" (First: Assess bowel sounds and stoma output for signs of obstruction).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: Mr. Johnson, 68, is post-op day 2 from a low anterior resection with temporary loop colostomy for colorectal cancer. He is anxious, stating, "I don't know how I'm going to manage this bag at home."

Nursing Intervention Strategy:
  1. Assessment: During every shift, don gloves and visually inspect the stoma and peristomal skin during pouch changes. Document stoma color (pink/red), edema (mild is normal initially), and moisture. Assess the skin for redness, rash, or breakdown. Measure and document output (amount, color, consistency). Assess his pain level and understanding.
  2. Care & Teaching: Involve Mr. Johnson and his spouse in care from the first pouch change.
    • Demonstrate gentle cleaning with warm water and a soft cloth (avoid alcohol wipes).
    • Show how to measure the stoma with a guide and cut the skin barrier wafer to fit snugly around the stoma (leaving 1/8 inch gap).
    • Teach to empty the pouch when it is 1/3 to 1/2 full to prevent leakage and skin separation.
    • Provide written materials and contact information for an Enterostomal Therapy Nurse (ET Nurse).
  3. Evaluation: By discharge, the goal is for Mr. Johnson to demonstrate independent pouch change and verbalize signs of complications (e.g., stoma color change, severe skin irritation) and who to call.
Patient Safety and Precautions:
  • Never use a tight abdominal binder over a fresh stoma.
  • Never restrict fluids without a specific order for a condition like heart failure. For a colostomy, encourage fluid intake.
  • Use only stoma-care products designed for ostomy skin. Avoid lotions, powders, or oils under the wafer as they prevent adhesion.

Nursing Procedure & Medication Flow Pouch Change Procedure (Key Steps): 1. Gather supplies (new pouch system, measuring guide, scissors, warm water, cloth, waterproof pad). 2. Place pad under client. Gently remove old pouch from top down. 3. Clean peristomal skin with water; pat dry completely. 4. Measure stoma; cut wafer opening to correct size. 5. Apply skin barrier paste if needed (for uneven surfaces). Apply wafer/pouch unit, pressing firmly for 30-60 seconds to ensure adhesion. 6. Attach pouch to bedside or clip closed.
Medication Note: Some medications (especially extended-release or enteric-coated) may not be absorbed properly if the colon is bypassed. Verify all medications with the pharmacist or ET nurse post-ostomy creation.

A Word from Your Senior Nurse Caring for a new ostomy patient is about more than the technical skill. It's about restoring dignity and confidence. That anxiety Mr. Johnson feels is real. Your calm, competent teaching and reassurance can transform his outlook. Remember, your first assessment of that stoma is a critical safety check—you are the one who will spot early ischemia before it becomes necrosis. In clinicals and on the NCLEX, always tie your nursing action back to the core principles: assess for viability, protect the skin, and empower the patient. You've got this!

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