A 28-year-old athlete sustained a closed femoral shaft fracture and is experiencing severe, unrelenting pain that is not relieved by prescribed analgesics. The nurse notes the patient's foot is pale, cool, and has diminished pulses. What is the priority nursing intervention?
1Administer additional pain medication as ordered
2Notify the physician immediately for emergency fasciotomy evaluation✓ 정답
3Elevate the affected extremity above heart level
4Apply ice packs to reduce swelling and inflammation
해설
Compartment syndrome is a surgical emergency. The priority is immediate physician notification for fasciotomy evaluation to prevent permanent tissue damage. Elevation or ice can worsen ischemia.
Core Nursing Explanation
This question tests the nurse's ability to recognize and prioritize care for Compartment Syndrome, a limb-threatening and time-sensitive complication of trauma, particularly long bone fractures like a femoral shaft fracture.
Key Concept Analysis
The core theme is identifying a surgical emergency based on classic signs. Compartment syndrome occurs when pressure within a muscle compartment (a non-expandable space bounded by bone and fascia) increases, compromising blood flow. This leads to tissue ischemia and necrosis. The "5 Ps" are the classic signs: Pain (out of proportion, unrelieved by opioids), Pallor, Pulselessness, Paresthesia, and Paralysis. The patient presents with severe pain, pallor, coolness, and diminished pulses – clear indicators of compromised circulation.
Answer RationaleKey Point! The priority nursing intervention for suspected compartment syndrome is immediate physician notification. This is because the definitive treatment is an emergency fasciotomy – a surgical procedure to cut the fascia and release the pressure. Delaying this intervention can lead to permanent nerve damage, muscle necrosis, contractures, and even amputation within hours. The nurse's role is rapid recognition and escalation.
Distractor AnalysisWatch out for confusion!
- Option 1 (Administer additional pain medication): Treating the symptom (pain) without addressing the cause (ischemia) is dangerous. The pain is a critical assessment finding, not the primary problem.
- Option 3 (Elevate the extremity): While elevation is a standard intervention for swelling, in compartment syndrome, it can be harmful. Elevation reduces arterial pressure and may further decrease perfusion to the already ischemic tissues.
- Option 4 (Apply ice): Ice causes vasoconstriction, which would further reduce blood flow into the compromised compartment, accelerating tissue damage.
Related Concepts
This scenario highlights the difference between managing expected post-fracture pain/swelling and recognizing a complication. Neurovascular checks (CMS: Circulation, Movement, Sensation) are a fundamental nursing responsibility for any patient with a cast, splint, or significant orthopedic injury. The "pain out of proportion" and "pain on passive stretch" are particularly ominous signs of compartment syndrome.
Concept Summary
Concept
Key Points
Compartment Syndrome
Increased pressure within a muscle compartment leading to ischemia. A surgical emergency.
Maintain airway & oxygenation (ABCs). Administer O2, prepare for possible intubation.
Expected Post-Fracture Pain/Swelling
Controlled with analgesics, improves with elevation and ice. CMS (Circulation, Movement, Sensation) intact.
Elevate, apply ice, administer prescribed analgesics, perform routine neurovascular checks.
Anatomy, Physiology & Pharmacology Points
- Anatomy: A compartment is a group of muscles, nerves, and blood vessels enclosed by a tough membrane (fascia). It cannot expand significantly.
- Physiology: Normal compartment pressure is 0-8 mmHg. Pressures > 30 mmHg or within 30 mmHg of diastolic pressure indicate compartment syndrome and the need for fasciotomy.
- Pharmacology: While opioids may be prescribed for pain, their ineffectiveness is a critical assessment finding, not a cue to simply give more. The underlying ischemia must be treated surgically.
Memory Tips
- Mnemonic for the 6 Ps: "Please Page Physician Promptly Prior to Permanent damage!" (Pain, Pallor, Pulselessness, Paresthesia, Paralysis, Poikilothermia).
- Think: "Pain out of proportion + Pale/Pulseless = Page the Physician!" This links the key symptoms to the priority action.
High-Frequency NCLEX Topics
Compartment syndrome is a classic NCLEX-RN priority question. The exam tests:
1. Recognition of Signs/Symptoms: Knowing the "5/6 Ps."
2. Prioritization: Understanding that notifying the physician for a potential surgical emergency takes precedence over all other comfort or routine measures.
3. Contraindicated Actions: Knowing why elevation and ice are wrong answers in this specific context.
Watch Out for Question Variations!
- Instead of asking for the intervention, the question might ask: "Which finding requires immediate notification of the physician?" (Answer: Pain unrelieved by opioids with diminished pulses).
- The scenario could involve a patient in a cast. The priority action would be to loosen or bivalve the cast (if allowed by protocol) while notifying the physician, as the cast itself can be the source of constriction.
- It could be paired with neurovascular assessment (CMS) questions, asking which finding to document or which check is most critical.
Nursing Clinical Practice GuideClinical Scenario: You are the nurse on an orthopedic unit. Your patient, Mr. Jones, is 6 hours post-op from an open reduction internal fixation (ORIF) of a tibia fracture. He calls you, stating his pain is a "15 out of 10" despite receiving hydromorphone an hour ago. You enter the room and find him anxious. His toes are pale and cool to touch. Capillary refill is >5 seconds, and he has difficulty wiggling his toes and reports numbness.
Nursing Intervention Strategy
1. Immediate Assessment (ABCDE with a focus on limb): Quickly assess Airway, Breathing, Circulation. Then focus on the limb: Check CMS (Circulation, Movement, Sensation) meticulously. Palpate pulses (dorsalis pedis, posterior tibial) using Doppler if necessary. Assess pain on passive stretch of the muscles (e.g., gently stretching the toes upward) – this is a very sensitive early sign.
2. Priority Action – Communicate: Using the SBAR (Situation, Background, Assessment, Recommendation) format, call the orthopedic surgeon or rapid response team immediately. Do not wait. "S: Mr. Jones has severe, unrelenting leg pain and signs of ischemia. B: He is 6 hours post-op tibia ORIF. A: Pain 15/10 unrelieved by hydromorphone. Foot is pale, cool, capillary refill >5 sec, diminished sensation and movement. R: I am concerned for compartment syndrome and request you evaluate immediately for possible fasciotomy."
3. Prepare for Intervention: While awaiting the physician, ensure IV access is patent. Assist with removing any constrictive dressings if ordered. Prepare the patient for a potential return to the operating room. Do NOT elevate the leg.
4. Documentation: Precisely document your findings: time of assessment, exact CMS findings, pain characteristics, actions taken (notification of MD, time, response), and patient's response.
Patient Safety and Precautions
1Contraindication:Never apply ice or elevate the limb above heart level in suspected compartment syndrome.
2Monitoring:For high-risk patients (e.g., tibial fractures, crush injuries), perform neurovascular checks every 1-2 hours as ordered. The first 24-48 hours are the highest risk period.
3Patient Education:Teach patients with casts or significant injuries to report increased pain, numbness, tingling, or color changes in their fingers or toes immediately.
Nursing Procedure & Medication FlowNeurovascular Assessment (CMS Check) Procedure:
1. Circulation: Check color, temperature, capillary refill (< 3 seconds is normal), and pulses (palpate or use Doppler).
2. Movement: "Wiggle your fingers/toes." Assess active range of motion. Test strength against resistance.
3. Sensation: "Can you feel me touching you here?" Lightly touch different areas (e.g., web space between great and second toe) and ask the patient to identify the location with eyes closed.
Medication Note: Document not only the administration of analgesics but, critically, the patient's response (or lack thereof). "Pain unchanged at 9/10 after IV morphine 4mg" is a crucial data point signaling a potential complication.
A Word from Your Senior Nurse
"Compartment syndrome is one of those 'don't-miss' diagnoses in nursing. Trust your assessment. If something feels wrong – pain that doesn't fit, a limb that looks 'off' – dig deeper. Your quick thinking and advocacy in calling the doctor can literally save a patient's limb. On the NCLEX and in practice, remember: when you see ischemia + trauma, think 'compartment syndrome' and act with urgency. You are the patient's first line of defense against permanent disability."
Compartment Syndrome — A condition where increased pressure within a confined muscle compartment compromises blood flow, leading to tissue ischemia and necrosis. It is a surgical emergency.
Fasciotomy — A surgical procedure where the fascia is cut to relieve pressure within a muscle compartment. It is the definitive treatment for compartment syndrome.
Neurovascular Assessment — A systematic assessment of Circulation (color, temperature, pulses, capillary refill), Movement (motor function), and Sensation (sensory function) in an extremity. Critical for monitoring orthopedic injuries.
The 5/6 Ps — The classic signs of acute compartment syndrome: Pain (out of proportion), Pallor, Pulselessness, Paresthesia, Paralysis, and Poikilothermia (coolness).
Femoral Shaft Fracture — A break in the long bone of the thigh (femur). It is associated with high-energy trauma, significant blood loss, and risks for complications like compartment syndrome and fat embolism.