PMC9082226_01
CT of the pituitary fossa. (a) Bone window in the sagittal plane in the midline demonstrating the sellar spine (arrow) protruding into the pituitary fossa producing a 'figure of 3' sign of the dorsum sellae. (b) Soft tissue window in the sagittal plane in the midline demonstrating compression of the pituitary and distal pituitary stalk by the sellar spine (arrow). (c) Bone window in the axial plane demonstrating the midline position of the sellar spine (arrow).
SAJR-26-2371-g001.jpg
PMC9082226_01_SAJR-26-2371-g001.jpg
F0001
The spur measured 5.5 mm in length and compressed the posterior pituitary and the distal posterior aspect of the pituitary stalk (Figures 1 and 2).
Volume rendered CT of the sella turcica, (a) oblique view and (b) superior view, demonstrating the sellar spine (arrow) protruding into the pituitary fossa.
SAJR-26-2371-g002.jpg
PMC9082226_01_SAJR-26-2371-g002.jpg
F0002
The spur measured 5.5 mm in length and compressed the posterior pituitary and the distal posterior aspect of the pituitary stalk (Figures 1 and 2).