Treatment of Clavicle Fractures
Use a sling for immobilization and determine whether surgical intervention is needed based on fracture location, displacement, and patient age. 1
Initial Assessment and Imaging
- Obtain upright radiographs rather than supine films, as they better demonstrate the true degree of displacement and shortening 1
- Classify the fracture by location: midshaft (80% of cases), distal/lateral, or proximal/medial 1, 2
- Measure displacement and shortening on upright films to guide treatment decisions 1
Immobilization Method
- A simple sling is the preferred immobilization method for most acute clavicle fractures, not a figure-of-eight brace 1
- This recommendation applies across all age groups, from young children to adults 1, 3
Nonsurgical Management Indications
Treat conservatively with sling immobilization for: 1
- Non-displaced or minimally displaced fractures of any location 1
- Pediatric patients under 18 years (unless absolute surgical indications exist) 4
- Stable lateral fractures without coracoclavicular ligament disruption 1
- Stable proximal fractures without significant displacement 1
Expected outcomes with nonsurgical treatment: 1
- Excellent healing in non-displaced fractures
- Long-term patient satisfaction similar to surgical treatment (beyond 1 year) 1
- However, displaced fractures carry 15% nonunion risk and 11.3% symptomatic malunion risk with conservative treatment 1
Surgical Indications
Emergent Orthopedic Consultation Required: 2
- Open fractures requiring debridement 4
- Posteriorly displaced proximal fractures (risk of neurovascular compromise) 2
- Associated neurovascular injuries 2
Urgent Orthopedic Referral (Within Days): 1
- Midshaft fractures with >1.5cm shortening 1
- Displacement >100% (no cortical contact between fragments) 1, 2
- Displaced lateral fractures with coracoclavicular ligament complex disruption 1
- Comminuted fractures with significant instability 2
- Polytrauma patients requiring early mobilization 4
Delayed Surgical Consultation: 1
- Symptomatic nonunion or malunion beyond 12 weeks 1
- Persistent pain or functional limitation in active patients 1
- Progressive deformity affecting shoulder strength 1
Surgical Options When Indicated
Plate fixation and intramedullary nailing provide equivalent long-term outcomes with similar complication rates. 1
- Manufacturer-contoured anatomic clavicle plates are preferred over non-contoured plates due to lower implant removal rates 1
- Anterior inferior plating may result in lower hardware removal rates compared to superior plating 1
- Plate fixation may be more beneficial when significant comminution is present 4
- Intramedullary nailing is an equivalent alternative with similar functional outcomes 1
Age-Specific Considerations
Children Under 2 Years: 3
- First determine if skeletal survey is needed to evaluate for non-accidental trauma 3
- Skeletal survey required if: no trauma history, fracture attributed to being hit by toy/object, or uncertain mechanism 3
- Skeletal survey NOT needed if clear fall history exists 3
- Treat with simple sling; surgery not indicated 3
- Refer if displacement >100% 3
Adolescents (≤18 Years): 4
- Nonsurgical management is generally preferred as primary treatment 4
- Surgery has not demonstrated significant benefits over conservative management in this age group 4
- High rates of subsequent hardware removal procedures occur when surgery is performed 4
- Consider surgery only for: open fractures, polytrauma, or severely displaced fractures (>1.5cm shortening) 4
Adults: 1
- Surgical treatment of displaced midshaft fractures provides higher union rates (97% vs 85%) and better early patient-reported outcomes 1
- Faster return to work with surgical treatment 1
- Long-term outcomes (>1 year) are similar between surgical and nonsurgical approaches 1
Critical Pitfalls to Avoid
- Do not use low-intensity pulsed ultrasonography (LIPUS) for nonsurgical management—it does not accelerate healing or reduce nonunion rates 1
- Counsel smoking cessation aggressively, as smoking increases nonunion rates and leads to inferior clinical outcomes 1
- Do not overlook non-accidental trauma in young children—always obtain clear mechanism of injury 3
- Do not use supine radiographs for displacement assessment—they underestimate true displacement 1
- Recognize that widely displaced fractures treated conservatively have 15% nonunion risk and 11.6% symptomatic nonunion rate 1
Postoperative Management (If Surgery Performed)
- Apply cryotherapy immediately and continue through first week 1
- Discontinue sling by 4 weeks for routine activities, but avoid lifting/pushing/pulling 1
- Begin isometric shoulder strengthening at 4-6 weeks 1
- Progress to neuromuscular control exercises by 6-12 weeks 1
- Allow full weight-bearing activities at 8-12 weeks based on radiographic healing 1
- Confirm >90% strength symmetry and full pain-free range of motion before return to heavy labor or contact sports 1