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Spinal cord injury without radiographic abnormality in children
1Division of Neurological Surgery, University of Iowa Hospitals and Clinics, Iowa City.
Insights
Spinal cord injury without radiographic abnormality (SCIWORA) affects 35% of children with traumatic myelopathy, with younger children being most vulnerable. Early diagnosis and cervical immobilization are crucial for managing SCIWORA and improving neurologic recovery.
Area of Science:
- Pediatric Traumatology
- Neurology
- Radiology
Background:
- Spinal cord injury without radiographic abnormality (SCIWORA) represents a significant portion of pediatric traumatic myelopathy.
- Young children, particularly those under three years old, exhibit increased vulnerability to SCIWORA.
- Injury mechanisms are age-dependent, involving flexion, hyperextension, and longitudinal traction, with the cervical cord being the most commonly affected region.
Purpose of the Study:
- To analyze the incidence, characteristics, and outcomes of SCIWORA in pediatric patients.
- To identify age-specific injury mechanisms and risk factors associated with SCIWORA.
- To evaluate diagnostic imaging modalities and therapeutic strategies for SCIWORA.
Main Methods:
- Retrospective analysis of pediatric patients diagnosed with traumatic myelopathy between 1970 and 1988.
- Review of radiographic and advanced imaging studies (dynamic films, CT, polytomography, MRI, CT-myelography).
- Correlation of initial neurological status with long-term neurological recovery.
Main Results:
- 35% of children with traumatic myelopathy presented with SCIWORA.
- Severe injuries predominantly occurred in younger children (95%).
- Neurologic recovery was strongly correlated with the severity of the initial neurological deficit.
Conclusions:
- SCIWORA is a notable injury pattern in pediatric traumatic myelopathy, disproportionately affecting young children.
- Comprehensive imaging and prompt cervical immobilization are essential for diagnosis and management.
- Optimal management strategies are critical for preventing recurrent episodes and maximizing neurologic recovery in SCIWORA patients.
Abstract:
Between 1970 and 1988, 35% of children with traumatic myelopathy demonstrated spinal cord injury without radiographic abnormality (SCIWORA). Young children, especially children under 3 years were particularly vulnerable. Mechanisms of injury were age-specific and included flexion, hyperextension and longitudinal traction. Over 80% of injuries involved the cervical cord. Ninety-five percent of all severe injuries occurred in younger children. Neurologic recovery was directly dependent on the degree of initial neurologic injury. Management included dynamic films to exclude obvious fracture or instability, CT or polytomography to exclude occult fracture, and MRI or CT-myelography to exclude surgical lesions. Cervical immobilization is the cornerstone of therapy for prevention of recurrent episodes of SCIWORA.