23-year-old male with change in mental status. Evaluate for interval changes. There is no evidence of intracranial hemorrhage, mass or edema. The left-sided region of encephalomalacia or porencephalic cyst is unchanged in appearance. Ventricular size is unchanged from the previous study. Basal cisterns are preserved.A healed left parietal craniotomy is present. Orthopedic hardware of cervico-occipital fusion is present. The middle ear cavities are opacified. Foreign bodies or debris are present in the external auditory canals bilaterally.Ossified structures appear to narrow the cervical spinal canal. This region is incompletely visualized. If clinically appropriate consider further evaluation with dedicated cervical spine CT or MRI.
No significant interval change.