case_images: PMC7193193_01
case_images: Magnetic resonance imaging of the thoracic spine (sagittal view) shows the syrinx with dorsal indentation of the cord (arrow).
case_images: SNI-11-66-g001.jpg
case_images: PMC7193193_01_SNI-11-66-g001.jpg
case_images: F1
case_images: T4) and a T2-T4 syringomyelia. The CT myelogram documented a possible ventral dural defect supporting the diagnosis of ventral cord herniation [Figures 1 and 2].
case_images: Computed tomography myelogram of the thoracic spine (sagittal view) shows the ventral displacement of the cord (arrow).
case_images: SNI-11-66-g002.jpg
case_images: PMC7193193_01_SNI-11-66-g002.jpg
case_images: F2
case_images: T4) and a T2-T4 syringomyelia. The CT myelogram documented a possible ventral dural defect supporting the diagnosis of ventral cord herniation [Figures 1 and 2].
case_images: Intraoperative microscopic view (50x) shows dilation of the dorsal arachnoid with the dorsal arachnoid web.
case_images: SNI-11-66-g003.jpg
case_images: PMC7193193_01_SNI-11-66-g003.jpg
case_images: F3
case_images: Intraoperatively, the patient was found to have a dorsal thoracic web; there was no cord herniation [Figure 3].