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Selective dorsal rhizotomy: outcome and complications in treating spastic cerebral palsy
R Abbott1, M Johann-Murphy, T Shiminski-Maher
1Department of Neurosurgery, New York University Medical Center, New York.
Insights
Selective dorsal rhizotomy improved muscle tone and range in children with spastic cerebral palsy. While complications occurred, monitoring and prophylactic treatment minimize risks, with benefits outweighing potential issues.
Area of Science:
- Neurosurgery
- Pediatric Neurology
- Rehabilitation Medicine
Background:
- Spastic cerebral palsy presents significant functional disabilities and hypertonia.
- Selective dorsal rhizotomy (SDR) is a promising surgical intervention for managing these symptoms.
Purpose of the Study:
- To evaluate the efficacy and safety of selective dorsal rhizotomy in pediatric patients with spastic cerebral palsy.
Main Methods:
- A cohort of 200 children with spastic cerebral palsy underwent SDR between 1986 and 1990.
- Patient outcomes were assessed across different functional groups (walkers, crawlers, nonlocomotors).
- Complications were systematically recorded and analyzed.
Main Results:
- All patient groups demonstrated improvements in muscle tone and range of motion.
- Approximately 50% of patients experienced complications, with 35 cases classified as serious.
- Serious complications included bronchospasm, aspiration pneumonia, urinary retention, and sensory loss.
Conclusions:
- Selective dorsal rhizotomy offers significant functional benefits for children with spastic cerebral palsy.
- Clear indications for potential complications exist, which can be mitigated through monitoring and prophylactic measures.
- The benefits of SDR are considered to outweigh the risks of potential complications.
Abstract:
Selective dorsal rhizotomy has shown great promise as a treatment for the functional disabilities and deforming hypertonia of spastic cerebral palsy. At New York University Medical Center, 200 children underwent this procedure between 1986 and 1990. All groups, whether walkers, crawlers, or nonlocomotors, showed improvement in the tone and range of most muscles tested. Half of these patients experienced complications. Thirty-five of these were serious and included bronchospasm (5.5%), aspiration pneumonia (3.5%), urinary retention (7%), and sensory loss (2%). There are, however, clear indications that warn of these complications; monitoring and prophylactic treatment can minimize their effects, and the possibility of such problems is more than offset by the proven benefits of this operative procedure.