Immobilization Following Operative Treatment of Lateral Condyle Fractures: Early Motion Is Safe.
Nakul S Talathi1, Casey Kuka2, Maia D Regan2
1Department of Orthopaedics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Journal of the Pediatric Orthopaedic Society of North America
|February 2, 2026
Summary
Early motion (EM) protocols of four weeks or less for operatively treated pediatric lateral condyle fractures show similar healing and complication rates compared to longer immobilization. This suggests early mobilization is safe and effective for these fractures.
Area of Science:
- Orthopedic surgery
- Pediatric orthopedics
- Traumatology
Background:
- Immobilization is standard after operative treatment of lateral condyle fractures.
- Optimal postoperative immobilization duration lacks consensus.
- Early motion (EM) versus standard motion (SM) protocols are compared.
Purpose of the Study:
- To compare early motion (≤4 weeks) with standard motion (≥6 weeks) immobilization.
- To evaluate differences in range of motion (ROM), healing, and complications.
- To inform optimal postoperative care for pediatric lateral condyle fractures.
Main Methods:
- Retrospective, single-center cohort study (2013-2024).
- Included pediatric patients with acute, isolated lateral condyle fractures treated operatively.
- Compared EM group (≤4 weeks immobilization) vs. SM group (≥6 weeks immobilization).
Main Results:
- No significant differences in elbow ROM, complication rates, or radiographic union between EM and SM groups.
- Malunion/nonunion occurred in 2 patients in the EM group and 2 in the SM group.
- One SM patient experienced a soft tissue infection.
Conclusions:
- Early motion immobilization protocols (≤4 weeks) yield comparable outcomes to longer protocols for operatively treated lateral condyle fractures.
- Early mobilization appears safe and effective, potentially allowing faster return to activities.
- Postoperative stiffness is linked to higher rates of nonunion and complications.
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