case_images: PMC8422437_01
case_images: (a) Preoperative MRI T1 sequence of the cervical spine (sagittal view) shows a cystic lesion involving the cervical spinal cord (*). (b) Preoperative MRI T2 sequence of the cervical spine (sagittal view) shows a cystic lesion involving the cervical spinal cord (*). (c) Preoperative MRI T1 sequence with contrast of the cervical spine (sagittal view) shows a cystic lesion involving the cervical spinal cord (*). (d) Intraoperative image (x50) shows the midline myelotomy (*) to decompress the cyst. (e) Intraoperative image (x50) shows the old liquified hematoma emerging from the myelotomy (*). (f) Postoperative MRI T2 sequence of the cervical spine (sagittal view) shows the spinal cord after decompression of the intramedullary hematoma (*).
case_images: SNI-12-430-g001.jpg
case_images: PMC8422437_01_SNI-12-430-g001.jpg
case_images: F1
case_images: Although the original diagnosis was an idiopathic syrinx, at surgery consisting of a myelotomy, it proved to be a chronic liquified hematoma [Figure 1].