A nurse is assessing a 58-year-old client who has been diagn… | 마이메르시 MyMerci
Adult Health
문제

A nurse is assessing a 58-year-old client who has been diagnosed with colorectal cancer. Which assessment finding would be most concerning and require immediate nursing intervention?

해설
Severe abdominal pain with rigidity and absent bowel sounds indicates life-threatening complications like obstruction or perforation requiring immediate intervention. Other findings are common in colorectal cancer but not emergent.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the nurse's ability to recognize a surgical emergency in a patient with colorectal cancer. While all options are potential findings, the core principle is Key Point! prioritizing life-threatening conditions. The scenario requires differentiating between common, chronic symptoms of the disease and signs of an acute, catastrophic complication like perforation or complete bowel obstruction.

Answer Rationale: Option ④ is correct because it describes classic signs of an acute abdomen, likely due to perforation or obstruction. Severe abdominal pain with a rigid abdomen (board-like rigidity) indicates peritoneal inflammation. Absent bowel sounds suggest a paralytic ileus or complete mechanical obstruction. This combination is a Key Point! medical emergency requiring immediate surgical consultation and intervention to prevent sepsis, shock, and death.

Distractor Analysis:
  • Option ① (Mild abdominal cramping after meals): This is a common, non-specific gastrointestinal symptom. While it should be assessed and managed, it does not indicate an immediate threat to life.
  • Option ② (Change in bowel habits with alternating constipation and diarrhea): This is a Watch out for confusion! cardinal symptom of colorectal cancer itself, often the reason for diagnosis. It requires investigation and long-term management but is not an acute emergency.
  • Option ③ (Fatigue and weakness during daily activities): This is a typical finding due to anemia (from chronic blood loss) or the systemic effects of cancer (cachexia). It signals the need for supportive care (e.g., blood transfusion, nutritional support) but is not immediately life-threatening.
Related Concepts: This question integrates knowledge of colorectal cancer symptoms, abdominal assessment, and emergency nursing. The nurse must understand the pathophysiology: a tumor can erode through the bowel wall (perforation) or block the lumen completely (obstruction), leading to the acute surgical abdomen described.

Concept Summary
ConceptDescriptionNursing Implication
Acute AbdomenSudden, severe abdominal pain with guarding/rigidity. A surgical emergency.Immediate assessment, NPO (Nothing by Mouth), notify physician/surgeon, prepare for possible surgery.
Colorectal Cancer (CRC) Common SymptomsChange in bowel habits, rectal bleeding, abdominal discomfort, fatigue (anemia), unexplained weight loss.Requires scheduled assessment, diagnostic workup, and planned treatment (surgery, chemotherapy).
Bowel ObstructionBlockage preventing passage of intestinal contents. Can be mechanical or functional (paralytic ileus).Assess for pain, distension, vomiting, absent/high-pitched bowel sounds. Manage with NPO, NG tube, IV fluids.
PerforationHole in the bowel wall, spilling contents into peritoneal cavity causing peritonitis.Presents with severe pain, rigidity, fever, tachycardia. Leads to sepsis. Requires emergency surgery.

Side-by-Side Comparison!
Symptom ClusterIndicatesPriorityTypical Nursing Actions
Chronic, Variable Symptoms
(Options 1, 2, 3: cramping, bowel changes, fatigue)		Underlying disease process (Colorectal Cancer)Routine/Urgent (schedule follow-up)Comprehensive assessment, patient education, symptom management, coordinate diagnostic tests.
Acute, Severe Symptoms
(Option 4: severe pain, rigidity, absent sounds)		Life-threatening complication (Obstruction/Perforation)Immediate/EmergencyActivate emergency response: ABCs, vital signs, notify provider STAT, prepare for surgery, establish IV access.

Anatomy, Physiology & Pharmacology Points
  • Pathophysiology: Colorectal tumors grow and can cause luminal obstruction, leading to proximal dilation, ischemia, and potential perforation. Perforation causes chemical and bacterial peritonitis, triggering systemic inflammation and sepsis.
  • Assessment: Bowel sounds are auscultated in all four quadrants. Normal sounds are gurgles/clicks 5-35 times/min. Absent sounds (listening for 5 full minutes) indicate ileus. High-pitched, tinkling sounds suggest obstruction.
  • Pharmacology: Emergency management may include IV fluids for resuscitation, broad-spectrum antibiotics for suspected peritonitis, and analgesics (often held until diagnosis is confirmed to avoid masking symptoms).

Memory Tips
  • Acute Abdomen Red Flags (The 6 P's): Pain (severe), Pallor, Pulse (tachycardia), Peritonitis (rigidity/guarding), Patient appears distressed, Possible vomiting.
  • Think "SICK" for Surgical Emergency: Severe pain, Intense rigidity, Compromised vitals, Key symptom change (e.g., new absence of bowel sounds).

High-Frequency NCLEX Topics The NCLEX-RN heavily tests prioritization and recognition of emergencies. Questions often present multiple plausible symptoms for a condition, and you must choose the one indicating the greatest risk to client safety (ABCs: Airway, Breathing, Circulation). "Acute abdomen" findings are a classic high-priority scenario.

Watch Out for Question Variations!
  • Shift from Symptom to Intervention: "The nurse assesses a client with colorectal cancer and finds severe abdominal pain with a rigid abdomen. Which action should the nurse take first?" (Answer: Notify the healthcare provider/surgeon immediately).
  • Shift to Post-Op Complication: The same symptoms (pain, rigidity, absent sounds) could be asked in the context of a patient after abdominal surgery, indicating a potential anastomotic leak.
  • Lab Value Correlation: They may ask which lab finding would support the suspicion of perforation (e.g., elevated WBC count, metabolic acidosis).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: Mr. Johnson, 58, was diagnosed with sigmoid colon cancer 3 weeks ago. He is at home awaiting his scheduled surgery next week. He calls the clinic reporting that his usual mild discomfort has suddenly become "the worst pain of my life" in his lower abdomen over the past 2 hours. His wife says his belly feels hard as a board.

Nursing Intervention Strategy:
  1. Immediate Telephone Triage: Instruct the patient/family to call 911 or go to the nearest Emergency Department immediately. Do not advise waiting.
  2. Emergency Department Assessment:
    • Primary Survey (ABCs): Assess airway, breathing, circulation. Monitor for signs of shock (tachycardia, hypotension).
    • Focused Assessment: Inspect abdomen for distension. Palpate gently for rigidity, guarding, and rebound tenderness. Auscultate for bowel sounds in all four quadrants (note if absent).
    • Vital Signs & Monitoring: Frequent monitoring of BP, HR, RR, O2 saturation, and temperature. Fever suggests developing peritonitis.
  3. Collaborative Care:
    • Prepare for Diagnostics: Anticipate orders for abdominal X-ray (looking for free air under diaphragm = perforation), CT scan, and labs (CBC, lactate, electrolytes).
    • Pre-Operative Management: The patient will be made NPO. A nasogastric (NG) tube may be inserted to decompress the stomach. Large-bore IV access will be established for fluid resuscitation and antibiotic administration.
Patient Safety and Precautions:
  • Do NOT administer analgesics indiscriminately before a surgical evaluation, as they can mask the progression of symptoms. Pain management should be discussed with the surgeon.
  • Do NOT apply heat to the abdomen, as this can increase inflammation and risk of rupture.
  • Monitor for Sepsis: Be vigilant for changes in mental status, fever/chills, and deteriorating vital signs, which indicate progression to septic shock.

Nursing Procedure & Medication Flow For Suspected Bowel Perforation/Obstruction:
  1. Immediate Action: Activate rapid response or notify surgeon/provider STAT. Document findings clearly and concisely.
  2. IV Therapy: Administer isotonic crystalloids (e.g., Normal Saline or Lactated Ringer's) as ordered for volume resuscitation. Monitor for fluid overload in elderly patients.
  3. Antibiotic Administration: Administer broad-spectrum IV antibiotics (e.g., piperacillin-tazobactam) within 1 hour of recognition of severe sepsis/septic shock if ordered. This is a core sepsis bundle measure.
  4. NG Tube Care: If inserted, ensure proper placement, secure the tube, connect to low intermittent suction, and provide mouth care every 2 hours.

A Word from Your Senior Nurse In oncology nursing, we walk a fine line between managing chronic cancer symptoms and being hyper-vigilant for acute crises. A patient with known colorectal cancer who develops an acute abdomen isn't just having a "bad day" with their cancer—they are having a surgical catastrophe. Your ability to recognize that shift from chronic to acute, to trust your assessment findings (like that terrifyingly rigid abdomen), and to act decisively can save a life. On the NCLEX and in practice, always ask yourself: "Is this finding consistent with the expected course, or does it signal a new, life-threatening problem?" That critical thinking is what makes a great nurse.

핵심 개념

마이메르시로 국가고시 완벽 대비

기출문제와 상세 해설을 무료로. 내 약점을 분석하고 진도를 관리하며 더 똑똑하게 공부하세요.

무료로 시작하기
App Store Google Play

학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요.