case_images: PMC8053457_01
case_images: Preoperative imaging. (a) Mid-sagittal T2WI with fat suppression magnetic resonance imaging (MRI) demonstrating multiple (4) extradural spinal arachnoid cysts at T3-T5 and T10-L1 levels. (b) Axial T2 MRI demonstrating the surgically approached cyst at the T11 level, with spinal cord compression.
case_images: SNI-12-101-g001.jpg
case_images: PMC8053457_01_SNI-12-101-g001.jpg
case_images: F1
case_images: T10-L1 levels [Figure 1].
case_images: Intraoperative images. (a) View of the extradural cyst after T10-L1 laminectomy. (b) View of the point of communication with the cerebrospinal fluid space through the dura laterally, at the T11 level.
case_images: SNI-12-101-g002.jpg
case_images: PMC8053457_01_SNI-12-101-g002.jpg
case_images: F2
case_images: T10/11 level for a complete cyst resection [Figure 2]. The point of communication with the CSF space through the dura was identified laterally and closed by suture ligation.