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Management of supracondylar humerus fractures in children: current concepts
Joshua M Abzug1, Martin J Herman
1Department of Orthopaedics, University of Maryland School of Medicine, Baltimore, MD, USA.
Insights
Pediatric supracondylar humerus fractures, common in children, often require surgical intervention. Evolving techniques for closed reduction and percutaneous pinning are improving management of these elbow injuries.
Area of Science:
- Orthopedic surgery
- Pediatric orthopedics
- Traumatology
Background:
- Supracondylar humerus fractures are the most frequent elbow fractures in children.
- While Type I fractures are treated non-surgically, displaced fractures (Types II-IV) necessitate surgical intervention.
- Closed reduction and percutaneous pinning is the standard surgical approach.
Purpose of the Study:
- To review current and evolving management strategies for pediatric supracondylar humerus fractures.
- To highlight recent changes in surgical timing, pin placement, and management of associated complications.
Main Methods:
- Review of current literature and established orthopedic practices.
- Discussion of contemporary surgical timing, typically delayed to 12-18 hours post-injury.
- Analysis of evolving indications for surgical intervention in Type II fractures.
Main Results:
- Surgical management is increasingly favored for displaced fractures, including Type II.
- Two to three lateral pins are generally sufficient for fracture stabilization.
- Delayed surgical intervention is common when neurovascular status permits.
Conclusions:
- Management of pediatric supracondylar humerus fractures is evolving, with a trend towards earlier surgical intervention for displaced types.
- Optimal pin fixation and management of complications like pulselessness and compartment syndrome remain critical.
- Posterolateral rotatory instability is an emerging concern in fracture management.
Abstract:
Supracondylar humerus fractures are the most common elbow fractures in the pediatric population. Type I fractures are managed nonsurgically, but most displaced injuries (types II, III, and IV) require surgical intervention. Closed reduction and percutaneous pinning remains the mainstay of surgical management. Numerous studies have reported recent alterations in important aspects of managing these fractures. Currently, many surgeons wait until 12 to 18 hours after injury to perform surgery provided the child's neurovascular and soft-tissue statuses permit. Increasingly, type II fractures are managed surgically; cast management is reserved for fractures with extension displacement only. Two to three lateral pins are adequate for stabilizing most fractures. Evolving management concepts include those regarding pin placement, the problems of a pulseless hand, compartment syndrome, and posterolateral rotatory instability.
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