 The cerebellar tonsils again extend to the level of C1.Redemonstrated is focal syringohydromyelia, which measures up to a maximal 17 x 9 mm in width and length at the mid C2 level, previously 14 x 7 mm when measured at the same location as utilized on the current study). There is minimal retroflexion of the dens and loss of the usual cervical lordosis, unchanged. There is no evidence of vertebral subluxation. The vertebral body heights are preserved. There is no significant spinal canal or neural foraminal stenosis. Postoperative findings from decompressive surgery are stable.
Redemonstrated is focal syringohydromyelia, which measures up to a maximal 17 x 9 mm in width and length at the mid C2 level, previously 14 x 7 mm when measured at the same location as utilized on the current study).