ArticleNeurosurgery2025
A Novel Surgical Technique for Post-traumatic Syringomyelia Progressing to the Medulla Oblongata: Evidence of Upward Drainage of Central Canal Fluid Within the Spinal Cord.
Article in Neurosurgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.
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Who cites it
5 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Efficacy of neurosurgical intervention in syrinx resolution in patients presenting with Chiari malformation type I and syringomyelia: a systematic review and radiological meta-analysis.Neurosurgical review · 2025Pooled it
- Pulsatile intraspinal pressure drives post-traumatic syringomyelia: evidence supporting the CSF pulsatile pressure dynamic equilibrium hypothesis.Fluids and barriers of the CNS · 2026Article
- An integrated classification to guide the management of spinal meninges pathologies.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026Article
- Thecoperitoneal shunt placement for extensive spinal adhesive arachnoiditis or lumbosacral outlet obstruction with syringomyelia.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026Article
- Natural history of Chiari I malformation-syringomyelia: longitudinal cohort study.Journal of neurology, neurosurgery, and psychiatry · 2025Article
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19 authors.
Funding
Abstract
BACKGROUND AND
objectivesThe exact pathways of fluid outflow within the central canal (CC) of the spinal cord are not completely understood. The best management approach for patients with post-traumatic syringomyelia that progresses to the cranial end of the CC, also known as post-traumatic syringobulbia (PT-syringobulbia), is still a topic of debate. This study aims to introduce a new surgical indication for the foramen magnum and foramen of Magendie dredging (FMMD) procedure in patients with PT-syringobulbia and prospectively assess its surgical outcomes.
methodsThe study included 15 consecutive patients with symptomatic PT-syringobulbia who underwent the FMMD procedure and 20 patients who underwent traditional arachnolysis. The surgical procedure included decompression of the foramen magnum, removal of all potential intradural factors, and clearance of any possible obstructions at the foramen magnum and the foramen of Magendie. The major presenting symptoms or signs were assessed in terms of symptom improvement, stabilization, or deterioration. Preoperative MRI and postoperative MRI were used to assess syringobulbia resolution. The mean follow-up period was 24 months (range 12-60 months).
resultsTwelve patients showed clinical improvement, and 3 were stable. The mean length of the syrinx observed on preoperative MRI was 17.3 spinal levels, and the mean syringobulbia/medulla oblongata index was 69%. The mean syringobulbia/medulla oblongata index observed on postoperative MRI was 29%. The values were significantly lower than the preoperative values ( P < .01). Statistical analysis revealed no significant differences in age, sex, or initial clinical/radiological presentation between the FMMD and arachnolysis groups ( P > .05). However, the FMMD group showed superior outcomes compared with the arachnolysis group, including better clinical improvement, syringomyelia regression, lower complication rates, and reduced revision surgery rates ( P < .01).
conclusionFMMD emerges as a potentially safe and effective surgical strategy for post-traumatic syringobulbia by restoring physiological fluid outflow through the cranial end of CC in midterm follow-up.
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