Post-Operative Care Protocol for Femur Fracture Status Post Cephalomedullary Nail
Immediate Post-Operative Management (First 24-48 Hours)
Patients should be allowed to weight-bear as tolerated immediately after cephalomedullary nail fixation, regardless of fracture pattern. 1
Pain Management
- Multimodal analgesia incorporating a preoperative nerve block (fascia iliaca or femoral nerve block) is strongly recommended and should continue into the immediate post-operative period 1
- Continue regular paracetamol administration, avoiding NSAIDs in elderly patients with renal dysfunction 1
- Carefully titrate opioid analgesia as needed, particularly during mobilization 1
- Pain evaluation should be included as part of routine nursing observations 1
Respiratory Support
- Administer supplemental oxygen for at least 24 hours post-operatively, as older patients are at high risk of hypoxia 1
- Oxygenation improves with early mobilization 1
Fluid and Hemodynamic Management
- Encourage early oral fluid intake rather than routine IV fluids 1
- Monitor for hypovolemia, which is common in these patients 1
- For symptomatic anemia (fatigue, hypotension, hemoglobin <8 g/dL), transfuse packed red blood cells 1
- Remove urinary catheters as soon as possible to reduce infection risk 1
Thromboembolism Prophylaxis
Administer pharmacologic VTE prophylaxis (enoxaparin or equivalent) for at least 4 weeks post-operatively in addition to sequential compression devices during hospitalization 1
Weight-Bearing Protocol
Full weight-bearing as tolerated should begin immediately post-operatively for all cephalomedullary nail fixations, including:
- Stable intertrochanteric fractures 1
- Unstable intertrochanteric fractures 1
- Subtrochanteric fractures 1
- Reverse obliquity fractures 1
This represents a critical advantage over conservative management, where full weight-bearing typically requires 6-8 weeks 2
Early Mobilization Phase (Days 1-3)
- Begin assisted sitting and basic transfers on post-operative day 1 2
- Progress to assisted ambulation with walker or crutches as tolerated 2, 3
- Physical therapy should focus on hip abduction strength and quadriceps control, as these are the primary impairments limiting functional recovery 3
Intermediate Recovery (Weeks 1-6)
Rehabilitation Goals
- Target known impairments systematically: hip abduction weakness, knee extensor weakness, anterior knee pain, and gait abnormalities 3
- Progression should be evaluation-based, dependent on achieving baseline goals for weight-bearing status, knee effusion control, quadriceps control, and hip abduction strength 3
Monitoring
- Regular assessment of surgical wound 2
- Monitor for complications including infection, implant-related issues, and delayed union 4, 5
- Watch for swelling in the lower extremity; if present, combine cryotherapy (20-30 minutes, 3-4 times daily) with exercise therapy 6
Interdisciplinary Care Requirements
Interdisciplinary care programs involving orthogeriatrics, physical therapy, occupational therapy, and nursing should be implemented to decrease complications and improve outcomes 1
Specific Team Responsibilities
- Ward care should maintain a nurse-to-patient ratio of 1:4 1
- Regular physician input from geriatric medicine specialists 1
- Dietetic support, as up to 60% of hip fracture patients are malnourished on admission 1
- Nutritional supplementation reduces mortality and may decrease length of stay 1
Prevention of Common Complications
Cognitive Dysfunction (Occurs in 25% of Patients)
- Optimize analgesia, nutrition, hydration, and electrolyte balance 1
- Identify and treat silent complications: chest infection, myocardial ischemia, urinary tract infection 1
- Use haloperidol or lorazepam only for short-term symptom control 1
- Avoid cyclizine due to antimuscarinic effects in elderly patients 1
Bone Health and Secondary Prevention
- Draw vitamin D, calcium, and parathyroid hormone levels during hospitalization 1
- Order outpatient DEXA scan 1
- Refer to bone health clinic for osteoporosis management 1
- Implement fall prevention strategies through education and environmental modification 2
Critical Pitfalls to Avoid
- Do not use preoperative traction for hip fracture patients—this is strongly contraindicated 1
- Do not restrict weight-bearing based on fracture pattern; cephalomedullary nails provide sufficient stability for immediate full weight-bearing 1
- Do not delay mobilization; prolonged bed rest increases complications and mortality 1, 3
- Recognize that implant-related fractures occur in 1.2-1.3% of cases, with 90-day mortality as high as 14-16% if they occur 4, 5
- Be aware that the average time to secondary fracture is approximately 2.5 years (122 weeks), requiring long-term vigilance 5