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Subcutaneous rodding for progressive spinal curvatures: early results
Jorge Mineiro1, Stuart L Weinstein
1University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA.
Journal of Pediatric Orthopedics
|April 19, 2002
Summary
Subcutaneous rodding with consecutive distraction effectively halted scoliosis progression in children unresponsive to nonoperative care. This method preserved spinal growth potential and delayed the need for definitive fusion surgery.
Area of Science:
- Pediatric Orthopedics
- Spinal Surgery
- Scoliosis Management
Background:
- Progressive early-onset scoliosis often requires intervention when nonoperative methods fail.
- Subcutaneous rodding with distraction presents an alternative approach for managing complex spinal deformities in young children.
Purpose of the Study:
- To evaluate the efficacy of consecutive distraction of subcutaneous rods in treating progressive early-onset scoliosis.
- To assess spinal growth preservation and the delay of definitive surgical treatment in pediatric patients.
Main Methods:
- Retrospective review of 11 patients with progressive early-onset scoliosis treated with subcutaneous rods and consecutive distraction.
- Analysis of clinical records and radiographs, including Cobb and Pedriole angles, pre- and post-operatively.
Main Results:
- Subcutaneous rodding halted curve progression in all patients.
- Nine out of eleven patients showed over 40% improvement in curve magnitude at an average of 5.1 years post-surgery.
- All patients experienced spinal growth, averaging 2.0 cm, and eight later underwent definitive fusion.
Conclusions:
- Consecutive distraction of subcutaneous rods is a viable option for progressive early-onset scoliosis refractory to nonoperative management.
- This technique preserves spinal growth potential and can delay definitive spinal fusion.
- Further research is needed to determine optimal timing for definitive fusion versus continued distraction techniques.