All are the characteristics of raised ICT on a plain radiology except:
B i.e., Ballooning of dorsal sellae - Sutural diastasis (1st sign in children), increased convolutions (copper beating of skull vault) and thinning & erosion of dorsal sellae (cardinal sign in adults) are features of raised ICT. Expansion & ballooning of sella is seen in pitutary adenomaQ. Expansion & erosion of internal auditory meatus (IAM) is seen in acoustic neuromaQ.
Erosion of dorsum sellae
Ballooning of sella
Increased convolutons
Sutural diastasis