10-year-old male with a LL and known cervical hydromyelia, with neuropathy, and confusion. Brain: There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain parenchyma and pituitary gland appear unremarkable. The cerebellar tonsils are in an appropriate position. There is no abnormal intracranial enhancement. The ventricles and basal cisterns are unchanged in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, paranasal sinuses, and scalp soft tissues are grossly unremarkable.Spine: Redemonstrated is a long-segment nonenhancing thoracic syrinx that measures up to 3 mm in maximal width, unchanged in appearance. As before it extends from approximately C5/6 through T12. The vertebral column alignment is within normal limits. The vertebral body and disc space heights are preserved. The vertebral bone marrow signal is unremarkable. There is no significant spinal canal stenosis. The paravertebral soft tissues are unremarkable.
1.No MRI evident intracranial abnormality. 2.Redemonstrated is a stable long-segment thoracic syrinx that measures up to 3 mm in maximal width, without associated enhancement.