Clinical Scorecard: Comprehensive Five-in-One Surgical Technique for Managing Chronic Monteggia Fractures in Pediatric Patients
At a Glance
Category
Detail
Condition
Chronic Monteggia fractures (Bado Type I) in children
Key Mechanisms
Radial head dislocation with ulnar fracture deformity causing joint instability and limited elbow function
Target Population
Pediatric patients aged 4–15 years with chronic Monteggia fractures
Care Setting
Specialized pediatric orthopedic surgical centers
Key Highlights
Five-in-one surgical approach includes Henry approach debridement, proximal ulnar osteotomy with lengthening and posterior angulation, hinged external fixator with K-wire fixation, anterior joint capsule suture repair, and plaster immobilization.
Achieved anatomical radial head reduction in 88.2% of cases with significant improvement in elbow flexion and extension.
No serious complications reported; redislocation rate was 11.8%; all ulnar osteotomies achieved bony union.
Guideline-Based Recommendations
Diagnosis
Screen for radial head dislocation in children with forearm injuries, especially involving the ulna.
Use X-ray as primary diagnostic tool; consider elbow CT and MRI for detailed assessment of dislocation and soft tissue involvement.
Classify injury using Bado classification, with Type I being most common.
Management
Perform open reduction of the humeroradial joint combined with proximal ulnar osteotomy for chronic cases (>4 weeks post-injury).
Apply the five-in-one surgical protocol: Henry approach debridement, ulnar osteotomy with lengthening and angulation, hinged external fixation with K-wire stabilization, anterior capsule repair, and plaster immobilization.
Adjust ulnar lengthening and angulation intraoperatively to ensure stable radial head reduction.
Monitoring & Follow-up
Follow-up for at least 12 months to monitor radial head position and osteotomy healing.
Assess elbow range of motion postoperatively, focusing on flexion and extension improvements.
Monitor for signs of radial head redislocation and ulnar nonunion.
Risks
Redislocation of the radial head (observed rate 11.8%).
Potential nerve injury and heterotopic ossification in chronic cases.
Risk of ulnar nonunion if osteotomy healing is compromised.
Patient & Prescribing Data
Children aged 4–15 years with Bado Type I chronic Monteggia fractures
Five-in-one surgical technique provides effective anatomical reduction and functional improvement with low complication rates over a mean follow-up of 15.3 months.
Clinical Best Practices
Early diagnosis and screening of radial head dislocation in pediatric forearm injuries to prevent chronicity.
Use the anterior Henry approach for adequate exposure and debridement of the humeroradial joint.
Employ hinged external fixation combined with K-wire fixation to achieve and maintain stable ulnar osteotomy correction.
Perform thorough debridement of fibrous tissue and repair of the anterior joint capsule to restore joint stability.
Immobilize with anterior plaster slab postoperatively to support healing.
David Brogan, MD, MSc, and Christopher Dy, MD, MPH, who are pioneering new approaches to treating brachial plexus injuries, including those caused by high-velocity trauma such as motor vehicle accidents.
