<human>: Atrophy: mild atrophy of the cerebellumh ventricle, Extra axial spaces:  there is a prominence of extra-axial spaces along the skull base.  this includes the preponline cistern, fourth ventricle, spaces around the cerebellum extending into the Meckels cave bilaterally.  there is a prominence of CSF flow suggested within the the sella turcica.This is likely a chronic finding.  No papilledema identified in the orbits                                                              Ventricles: mild enlargement within the ventricles.  no obstructing lesions identifiedWhat does this report mean?  thank you
<bot>: HelloThanks for writing to ChatDoctorYour report suggests that There is mild enlargement of ventricles with mild atrophic changes. There is no obstructing lesions which may cause ventricle enlargement. There is also prominence of extra axial spaces along the skull base, and it includes prominent reporting cistern, fourth ventricle and spaces around cerebellum extending into Nickels cave bilaterally. Above finding are chronic in nature and there is no papilloma. Take Care Chat Doctor. 