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
| Concept | Key Takeaway |
| Femoral Neck Fracture | High 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 Priorities | Use frameworks: ABCs > Neurovascular status > Pain > Psychosocial/Education. |
| Initial Fracture Care | Immobilize the affected limb. Do not attempt ROM on an unstable fracture. |
Side-by-Side Comparison!
| Assessment Priority | Rationale for Being a Priority | When It's Not the Top Priority |
| Neurovascular Status | Identifies 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 Assessment | Essential 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 Education | Vital 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").