Core Nursing Explanation
Key Concept Analysis: This question assesses the priority nursing intervention for a patient with a
hip fracture in the
preoperative period. The core principle is
Key Point! immobilization of the fracture site to prevent further injury. An unstable hip fracture can cause sharp bone fragments to lacerate nearby blood vessels (like the femoral artery) or nerves, leading to catastrophic complications such as hemorrhage, compartment syndrome, or permanent nerve damage. Therefore, maintaining alignment and preventing movement is the paramount safety concern before surgical fixation.
Answer Rationale: Option ②, "Maintain strict bed rest and avoid moving the affected leg," is correct because it directly addresses this primary safety risk. The leg is typically immobilized with
traction (e.g., Buck's traction) or splinting. This intervention takes precedence over other important but secondary concerns like skin integrity, pain, or mobility.
Distractor Analysis:
Watch out for confusion! The other options are all valid nursing concerns, but they are either contraindicated or lower priority preoperatively.
• Option ①: While preventing pressure ulcers is crucial, "frequent position changes" that involve moving the fractured hip are contraindicated. The nurse would focus on pressure relief for other areas (e.g., heels, sacrum) without disturbing the fracture.
• Option ③: Applying ice is appropriate for pain and swelling, but it is a
comfort measure, not the highest-priority safety intervention.
• Option ④: Ambulation is absolutely contraindicated for an unstable hip fracture. Post-operative ambulation is a goal, but pre-operatively, it could cause severe displacement and injury. Preventing blood clots in this period is achieved through pharmacological prophylaxis (anticoagulants) and passive exercises, not ambulation.
Related Concepts: This question integrates principles of
musculoskeletal trauma management,
preoperative nursing care, and
priority-setting using safety and risk frameworks (e.g., ABCs—Airway, Breathing, Circulation—where preventing hemorrhage from vessel damage falls under Circulation).
Concept Summary
•
Pre-op Hip Fracture Priority: Immobilization > Pain Control > Complication Prevention (DVT, skin).
•
Complications of Fracture Displacement: Neurovascular injury (check pulses, sensation, movement—CMS: Circulation, Motion, Sensation), hemorrhage, increased pain.
•
Post-op Priorities Shift: After internal fixation (e.g., hip pinning, replacement), early ambulation becomes a top priority to prevent pneumonia and DVT.
Side-by-Side Comparison!
| Intervention | Pre-Operative Period (Unstable Fracture) | Post-Operative Period (After Fixation) |
|---|
| Mobility | Strict bed rest, affected leg immobilized. Traction may be used. | Early ambulation as tolerated (with walker), following weight-bearing restrictions. |
| Pain Management | Analgesics (IV/oral), ice packs. Avoid moving limb. | Analgesics, ice, progressive mobility to reduce pain. |
| DVT Prevention | Pharmacological (heparin/enoxaparin), sequential compression devices (SCDs), passive ROM exercises. | Pharmacological, SCDs, active ambulation is the best prevention. |
Anatomy, Physiology & Pharmacology Points
•
Anatomy: The femoral artery and sciatic nerve are in close proximity to the hip joint. Fracture displacement risks damaging these structures.
•
Pathophysiology: Immobilization prevents movement of bone fragments, minimizing soft tissue damage, reducing pain (from muscle spasm), and controlling bleeding.
•
Pharmacology: Pre-op medications often include
prophylactic anticoagulants (e.g., enoxaparin) to prevent DVT and analgesics (often opioids) for pain.
Memory Tips
•
Acronym: PRIORITY for Fractures:
Prevent displacement ->
Relieve pain ->
Immobilize ->
Observe neurovascular status ->
Rehabilitate (post-op).
•
Think "Splint First": Before you manage anything else for a traumatic fracture, you stabilize it. The same logic applies pre-op.
High-Frequency NCLEX Topics
NCLEX loves testing
priority-setting for unstable conditions. A hip fracture is a classic scenario. Remember:
Safety and prevention of further harm always come first. An intervention that could cause injury (like ambulating) is never the right answer, no matter how beneficial it is for other reasons.
Watch Out for Question Variations!
• Instead of asking for the "highest priority," it might ask: "The nurse should question which provider order?" (Answer: An order to ambulate the patient).
• It could combine with neurovascular assessment: "Which finding requires immediate intervention?" (Answer: Absent pedal pulse or loss of sensation).
• The scenario could shift to the
post-operative day 1, where the priority changes to "Assist with ambulation" to prevent complications of immobility.