<unk>  is the condition when the pituitary gland shrinks or becomes flattened, filling the<unk>  turcica with cerebrospinal fluid instead of the normal pituitary. It can be discovered as part of the diagnostic workup of pituitary disorders, or as an incidental finding when imaging the brain.
Empty sella syndrome
Pituitary apoplexy
Labyrinthine fistula
Austrian syndrome
Pituitary stalk interruption syndrome
Musical ear syndrome
Orbital apex syndrome
Ramsay Hunt syndrome