A nurse is caring for a client who sustained a closed fractu… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a client who sustained a closed fracture of the right tibia 6 hours ago. Which nursing intervention should be the priority?

해설
Assessing neurovascular status is the priority to detect compartment syndrome, indicated by increasing pain despite analgesia. Other interventions like ice, elevation, or additional pain meds are secondary.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the priority nursing intervention for a patient with a recent closed fracture. The core theme is the prevention and early detection of compartment syndrome, a limb-threatening surgical emergency. Following a fracture, bleeding and edema within the rigid, non-expandable fascial compartments of the limb can increase intracompartmental pressure. This pressure can exceed capillary perfusion pressure, leading to ischemia and necrosis of muscles and nerves within the compartment. The "golden period" for intervention is within the first 6-12 hours post-injury, making early and frequent assessment critical.

Answer Rationale: Key Point! The priority is always to assess for life- or limb-threatening complications before performing comfort or routine care measures. Neurovascular assessment is the systematic evaluation of the "5 Ps" or "6 Ps": Pain (unrelieved by opioids, pain on passive stretch), Pallor, Pulselessness, Paresthesia (numbness/tingling), Paralysis, and Poikilothermia (coolness). Detecting these signs early is the nurse's most crucial responsibility to prevent permanent disability.

Distractor Analysis: Watch out for confusion! While all other options are appropriate nursing actions, they are not the immediate priority. Applying ice (option 1) helps reduce swelling and pain but does not assess for the critical complication. Elevating the leg (option 3) promotes venous return and reduces edema but should be done after ensuring adequate circulation. Administering pain medication (option 4) is important for patient comfort, but escalating pain despite analgesia is a cardinal sign of compartment syndrome that must be assessed first.

Related Concepts: This principle applies to any condition causing limb swelling: fractures, crush injuries, severe burns, or tight casts/dressings. The nursing process dictates that Assessment (specifically for complications) always precedes Intervention (comfort measures). Remember the NCLEX priority framework: Assess before you act.
Concept Summary
ConceptDescriptionNursing Implication
Compartment SyndromeIncreased pressure within a muscle compartment, compromising circulation and nerve function.A surgical emergency (fasciotomy). Early detection via neurovascular checks is critical.
Neurovascular Assessment (5/6 Ps)Systematic check of Pain, Pulse, Pallor, Paresthesia, Paralysis, Poikilothermia.Perform frequently post-injury (e.g., q1-2h). Document findings meticulously.
Closed FractureBone break with no open wound to the skin.Risk of internal bleeding and swelling leading to compartment syndrome remains high.
Nursing PriorityABCs (Airway, Breathing, Circulation) and preventing life/limb-threatening complications.Assessment for complications (like neurovascular compromise) takes precedence over comfort measures.

Side-by-Side Comparison!
Assessment FocusCompartment Syndrome (Early)Normal Post-Fracture Pain/Edema
PainDeep, throbbing, unrelenting, increases with passive stretch of muscles, not relieved by opioids.Aching, improves with immobilization, ice, elevation, and is responsive to analgesia.
PulsesMay be present initially (capillary pressure compromised before arterial), absent later.Present and strong. Capillary refill < 3 seconds.
Sensation (Paresthesia)Numbness, tingling, "pins and needles" in the affected nerve distribution.Intact sensation. May have discomfort at fracture site only.
Motor FunctionWeakness progressing to Paralysis (late sign).Able to move digits/toes, though movement may be limited by pain.

Anatomy, Physiology & Pharmacology Points
  • Anatomy: The tibia is in the anterior compartment of the lower leg, which is a common site for compartment syndrome. Fascia does not stretch.
  • Physiology:
    • Normal intracompartmental pressure: 0-10 mmHg.
    • Capillary perfusion pressure: ~25-30 mmHg.
    • Compartment syndrome is suspected at pressures > 30 mmHg.
  • Pharmacology: Opioid analgesics (e.g., morphine) are used for pain. If pain is not relieved, it's a red flag for compartment syndrome, not an indication to simply give more medication.

Memory Tips
  • Mnemonic for the 6 Ps: "Please Protect Perfect Peripheral Parts Promptly" (Pain, Pallor, Pulse, Paresthesia, Paralysis, Poikilothermia).
  • Think "A before I": Always Assess (for complications) Before you Intervene (with comfort care).
  • Compartment Syndrome = Surgical Emergency: Remember, it's not managed with drugs or ice; it requires a fasciotomy to relieve pressure.

High-Frequency NCLEX Topics This is a Classic Priority Question. The NCLEX-RN loves to test:
1. Priority Setting: Assessment vs. Intervention.
2. Complication Recognition: Identifying early signs of life/limb-threatening conditions.
3. Musculoskeletal Emergencies: Compartment syndrome, fat embolism syndrome.
You will see this concept tested directly or within complex trauma/scenario questions.
Watch Out for Question Variations!
  • Shift from Symptom to Intervention: "The nurse assesses the 6 Ps and finds increased pain with passive stretch and paresthesia. What is the priority action?" (Answer: Notify the provider/surgeon immediately and prepare for possible fasciotomy).
  • Adding a Cast: "A client with a new leg cast complains of severe, unrelenting pain. What should the nurse do first?" (Answer: Assess neurovascular status, then consider if the cast needs to be bivalved).
  • Post-Op Variation: "Priority nursing intervention for a patient after open reduction internal fixation (ORIF) of the tibia." (Answer is still: Assess neurovascular status).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse on a medical-surgical unit. Mr. Johnson, 45, was admitted 6 hours ago after a motorcycle accident resulting in a closed, displaced fracture of his right tibia. His leg is immobilized in a splint. He is receiving IV morphine via PCA (Patient-Controlled Analgesia). He now tells you, "The pain is getting worse, not better, and my toes feel tingly."

Nursing Intervention Strategy:
  1. Immediate Assessment (First Priority):
    • Perform a focused neurovascular assessment on the right lower extremity. Document the 6 Ps meticulously.
    • Key Finding: Pain score 8/10 (was 5/10 an hour ago), pain increases when you gently dorsiflex his foot (passive stretch). Capillary refill is 4 seconds, palpable but faint dorsalis pedis pulse, patient reports numbness on the dorsum of the foot. These are classic early signs.
  2. Action:
    • Do not elevate the leg at this moment if compartment syndrome is suspected, as elevation may slightly decrease arterial pressure and worsen ischemia.
    • Notify the provider/surgeon immediately with your specific assessment findings. Use SBAR (Situation, Background, Assessment, Recommendation) communication.
    • Anticipate orders: Measurement of intracompartmental pressures or preparation for emergency fasciotomy.
  3. Ongoing Care:
    • While awaiting the provider, ensure the limb is at heart level (not elevated).
    • Reassure the patient but do not dismiss his pain as "normal."
    • Increase frequency of neurovascular checks to every 15-30 minutes as per protocol.
Patient Safety and Precautions:
  • Contraindication: Never apply additional tight bandages or ice wraps that could further increase pressure.
  • Medication Caution: Administering more opioids without reassessment masks the key symptom (unrelenting pain) and delays diagnosis.
  • Monitoring: The most sensitive early sign is pain out of proportion and pain on passive stretch. Pulselessness is a very late sign; by then, irreversible damage may have occurred.

Nursing Procedure & Medication Flow Neurovascular Assessment Procedure:
  1. Explain the procedure to the patient.
  2. Pain: Ask patient to rate pain (0-10). Gently perform passive range of motion (e.g., dorsiflexion) – does it increase the pain?
  3. Pulse: Palpate the distal pulse (dorsalis pedis or posterior tibial). Compare to the unaffected side. Use Doppler if not palpable.
  4. Pallor & Capillary Refill: Assess skin color. Press on the nail bed or pulp of the great toe; it should blanch and return to pink in < 3 seconds.
  5. Paresthesia: Ask "Do your toes feel numb, tingly, or like 'pins and needles'?" Test light touch sensation.
  6. Paralysis: Ask patient to "wiggle your toes" and assess strength against resistance.
  7. Poikilothermia: Touch the skin. Is it cool compared to the other limb?
  8. Document all findings clearly and concisely.

A Word from Your Senior Nurse "Nursing is not just about carrying out physician orders — it's about being the frontline guardian for your patients! In clinical practice, recognizing subtle changes in a patient's vital signs or pain report early can prevent deterioration and save a limb. When studying for your boards, don't just memorize 'neurovascular checks are priority' — connect it to the real fear of a patient losing function. Always ask 'why?' Why is this the priority? Because my assessment is what triggers the life- or limb-saving intervention. That mindset will not only earn you a great score on the NCLEX but will make you a truly confident, professional nurse who patients can trust with their safety!"

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