A 72-year-old woman is brought to the emergency department a… | 마이메르시 MyMerci
Adult Health
문제

A 72-year-old woman is brought to the emergency department after a fall at home, landing on her left side. She reports severe pain in her left hip and is unable to bear weight. X-rays reveal a displaced femoral neck fracture. What is the most important nursing assessment priority for this patient?

해설
Monitoring neurovascular status is the priority due to high risk of avascular necrosis and compartment syndrome from vascular compromise. Other assessments like pain or patient education are important but secondary to preventing irreversible tissue damage.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the ability to prioritize nursing assessments for a patient with a displaced femoral neck fracture. The core principle is ABCs and Neurovascular Assessment. While all options represent valid nursing actions, the priority must address the most immediate and potentially life/limb-threatening complication. A displaced fracture, especially in the hip, carries a significant risk of damaging the surrounding blood vessels and nerves, leading to compartment syndrome or avascular necrosis (AVN) of the femoral head. Irreversible tissue damage can occur within hours if circulation is compromised.

Answer Rationale: Key Point! The correct answer is ② Monitor neurovascular status of the affected extremity. This is the immediate priority because it assesses for the most critical complication: vascular compromise and nerve injury. The nursing assessment focuses on the "5 Ps" or "6 Cs" of neurovascular status: Pain, Pallor, Pulselessness, Paresthesia (numbness/tingling), Paralysis (motor function), and Poikilothermia (coolness). Identifying changes in these signs is urgent and can prevent permanent disability.

Distractor Analysis:
  • ① Assess the patient's pain level: While pain management is crucial for comfort and humane care, assessing pain severity does not take precedence over assessing for a complication that could lead to limb loss. Pain assessment is important but follows the primary survey for threats to limb viability.
  • ③ Evaluate the patient's understanding of the surgical procedure: Patient education and informed consent are essential components of preoperative care, but they are not the immediate priority upon arrival in the emergency department. This assessment occurs after more urgent physiological needs are stabilized.
  • ④ Check the patient's ability to perform range of motion exercises: This is contraindicated and potentially harmful for a patient with a displaced fracture. Moving the limb could exacerbate injury, cause severe pain, or displace bone fragments further. Immobilization is the standard initial approach.
Related Concepts: This question integrates principles of trauma nursing, orthopedic emergency care, and Maslow's Hierarchy of Needs. Physiological safety (preventing tissue death) takes precedence over pain management, teaching/learning, or activity. It also connects to the concept of Watch out for confusion! priority-setting frameworks like ABC (Airway, Breathing, Circulation) and "life before limb." In this case, the airway and breathing are not compromised, so the priority shifts to circulation and neurological integrity of the threatened limb.

Concept Summary
ConceptKey Takeaway
Femoral Neck FractureHigh risk for avascular necrosis (AVN) due to compromised blood supply from the medial circumflex femoral artery.
Neurovascular Assessment (5/6 Ps)Priority assessment for any orthopedic injury or cast application. Detects compartment syndrome early.
Nursing PrioritiesUse frameworks: ABCs > Neurovascular status > Pain > Psychosocial/Education.
Initial Fracture CareImmobilize the affected limb. Do not attempt ROM on an unstable fracture.

Side-by-Side Comparison!
Assessment PriorityRationale for Being a PriorityWhen It's Not the Top Priority
Neurovascular StatusIdentifies imminent threat of permanent tissue damage (ischemia, nerve injury). Changes require immediate intervention.If the patient is not breathing or has no pulse (ABCs come first).
Pain AssessmentEssential for comfort, humane care, and can be a symptom of neurovascular compromise (unrelenting, out-of-proportion pain).When a more critical physiological threat (like bleeding, airway, or neurovascular compromise) exists.
Patient EducationVital for informed consent, reducing anxiety, and promoting cooperation with care.Always comes after addressing immediate physiological and safety needs.

Anatomy, Physiology & Pharmacology Points
  • Anatomy: The femoral neck is intracapsular. Its blood supply is tenuous, primarily from the medial circumflex femoral artery. A displaced fracture can easily tear these vessels.
  • Pathophysiology: Loss of blood flow → bone tissue death (avascular necrosis). Increased pressure within muscle compartments → compromises capillary blood flow → compartment syndrome.
  • Pharmacology (Related): Pain management often involves opioids (e.g., morphine) and NSAIDs. Remember to assess neurovascular status before and after administering analgesics, as sedation can mask symptoms.

Memory Tips
  • Mnemonic for Priority: "Circulation Comes Before Comfort." Check Circulation (neurovascular) before addressing Comfort (pain).
  • 5 Ps of Neurovascular Check: "Please Provide Prompt Peripheral Protection" (Pain, Pallor, Pulselessness, Paresthesia, Paralysis).
  • Think: "A broken bone can hurt, but a dead limb is forever." Prioritize assessments that prevent irreversible damage.

High-Frequency NCLEX Topics The NCLEX-RN loves testing priority-setting and delegation in scenarios involving trauma, post-operative care, and casts. Neurovascular assessment is a Core concept that appears repeatedly. Be prepared to choose it over pain management, teaching, or non-urgent tasks. Expect questions on signs of compartment syndrome (pain with passive stretch, paresthesia) and actions to take (notify physician, prepare for fasciotomy).

Watch Out for Question Variations!
  • Shift from Assessment to Intervention: "The nurse notes the patient's left foot is pale, cool, and the patient reports numbness. What is the priority nursing action?" (Answer: Notify the surgeon/physician immediately and prepare for possible emergency fasciotomy).
  • Post-Operative Focus: After hip pinning or arthroplasty, the priority might shift to preventing dislocation (e.g., maintaining abduction, avoiding hip flexion >90 degrees) while still including neurovascular checks.
  • Pediatric Variation: For a child in a cast, the priority is similar: frequent neurovascular checks and educating parents on warning signs (e.g., "The child complains the cast feels too tight and fingers are numb").

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse in the ED. Mrs. Johnson, 72, is on a stretcher. Her left leg is slightly shortened and externally rotated. She is alert, vital signs stable (BP 138/82, HR 88, SpO2 96% on room air). She is crying and says, "My hip hurts so much, I can't move it."

Nursing Intervention Strategy:
  1. Immediate Assessment (Priority): Perform a focused neurovascular assessment on the affected (left) leg and compare it to the unaffected right leg.
    • Circulation: Check capillary refill (Normal: < 3 seconds). Palpate the dorsalis pedis and posterior tibial pulses. Assess skin color (pink vs. pale) and temperature (warm vs. cool).
    • Sensation (Nerve): Gently touch different areas of the foot and lower leg. Ask, "Can you feel me touching here? Does it feel normal, numb, or tingly?"
    • Motion (Motor): Ask her to "wiggle your toes." Do NOT ask her to move her hip or knee.
    • Pain: Note the character and location. Is the pain unrelenting and disproportionate? This could indicate compartment syndrome.
    Document findings clearly: "Left foot: Cap refill 2 sec, DP pulse +1/4, PT pulse +1/4, skin pink, warm to touch. Patient reports mild numbness on lateral foot. Able to wiggle all toes. Pain rated 8/10 in left hip."
  2. Immobilize & Comfort: Ensure the limb is supported, often with a pillow under the calf (not the knee) to maintain neutral alignment. Apply ice packs to the hip area to reduce swelling and pain. Administer prescribed analgesics (e.g., IV morphine) after the initial neurovascular check to establish a baseline.
  3. Ongoing Monitoring: Neurovascular checks are typically ordered every 1-2 hours initially, or per facility protocol. Any deterioration is a medical emergency.
  4. Preoperative Preparation: Once the patient is stable, you can proceed with other nursing actions: starting an IV, obtaining lab work, providing preoperative education, and addressing anxiety.
Patient Safety and Precautions:
  • Do NOT attempt to "reduce" or realign the fracture. This is done by the physician, often in the operating room.
  • Do NOT place the patient on a bedpan without extreme caution and proper support, as this can cause further displacement and pain.
  • Medication Caution: Be vigilant about respiratory depression when administering opioids to an elderly patient. Monitor respiratory rate and sedation level closely.
  • Communication: Report any abnormal findings immediately: Absent pulse, capillary refill >3 sec, increasing numbness/paralysis, severe unrelenting pain, or a tense, swollen calf.

Nursing Procedure & Medication Flow Procedure: Performing a Neurovascular Assessment
  1. Explain the procedure to the patient. "I'm going to check the circulation and feeling in your foot to make sure everything is okay."
  2. Inspect: Look for swelling, discoloration (pallor, cyanosis, redness), and obvious deformity.
  3. Palpate: Feel for pulses (dorsalis pedis, posterior tibial). Assess skin temperature with the back of your hand.
  4. Capillary Refill: Press on the nail bed or big toe pad for 5 seconds, release, and time how long it takes for color to return.
  5. Sensation: Lightly touch various dermatomes (e.g., top of foot, sole, lateral calf).
  6. Motor Function: "Show me how you wiggle your toes. Can you push your foot down like pressing a gas pedal (plantarflexion)? Can you pull your foot up toward your nose (dorsiflexion)?"
  7. Document all findings meticulously, noting any changes from previous checks.
Medication: IV Opioid Administration (e.g., Morphine)
  • Action: Binds to opioid receptors in the CNS to alter perception of pain.
  • Nursing Responsibility: Assess pain and neurovascular status before administration. Administer slowly IV push. Monitor for side effects: respiratory depression, hypotension, sedation, nausea. Have naloxone (Narcan) readily available.
  • Patient Education: "This medication will help with your pain. It might make you feel sleepy. Please use your call bell if you need to move or feel short of breath."

A Word from Your Senior Nurse "In the rush of the emergency department, it's easy to get focused on the obvious—the pain, the x-ray order, the IV start. But your most critical role as a nurse is to be the detective for complications the patient can't always articulate. That elderly woman with the hip fracture isn't going to say, 'I think my femoral artery is occluded.' She'll just be in terrible pain. It's your systematic, comparative neurovascular check that catches the subtle sign—the slightly cooler toe, the faint pulse, the new tingling—that screams 'vascular compromise!' This isn't just a test answer; it's a real-life limb-saving skill. On the NCLEX and in practice, always think: 'What is the worst possible thing that could happen right now?' and assess for that first. You've got this!"

핵심 개념

마이메르시로 국가고시 완벽 대비

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

무료로 시작하기

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