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Plastic Deformation of the Pediatric Forearm: Recognition, Radiographic Measurement, and Management
Caitlin Wetzel1, Matthew Rohl1, Taylor Manes2
1Ohio University, Heritage College of Osteopathic Medicine, Dublin, USA.
Summary
Pediatric forearm bowing fractures are subtle injuries often missed on X-rays. Early diagnosis using specific measurements is crucial to prevent long-term forearm rotation issues and deformities.
Area of Science:
- Orthopedics
- Pediatric Traumatology
- Radiology
Background:
- Pediatric forearm bowing fractures, or plastic deformation fractures, are frequently underdiagnosed due to subtle radiographic findings.
- The unique biomechanical properties of pediatric bone permit deformation without cortical disruption, increasing the likelihood of missed diagnoses.
- Delayed diagnosis can result in persistent deformity, restricted forearm rotation, malunion, and lasting functional deficits.
Purpose of the Study:
- To review and synthesize current literature on pediatric forearm bowing fractures.
- To focus on pathophysiology, injury mechanisms, clinical presentation, diagnostic challenges, imaging, measurement techniques, treatment, and outcomes.
Main Methods:
- Literature review and critical evaluation of existing studies on pediatric forearm bowing fractures.
- Synthesis of information regarding diagnosis, measurement techniques, and treatment strategies.
Main Results:
- Standardized measurement methods, like percentage of radial bowing, improve diagnostic accuracy.
- Values exceeding approximately 10% of radial length suggest pathological bowing.
- Awareness of normative bowing values is essential for accurate diagnosis.
Conclusions:
- Early identification and appropriate management of pediatric forearm bowing fractures are vital.
- Timely intervention prevents long-term complications such as deformity and loss of forearm rotation.
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