Labels:text | screenshot | black and white | black | font | document OCR: ed pituit y In the 'empty sella' syndrome, an enlarg ically sella is usually filled with CSF. This clas ches, but occurs in obese women who have head where the may also occur in symptom-free patients acidentally.radiographic appearance is often found i from The aetiology is unclear but it may resul phragma herniation of arachnoid through the dia al. In somesellae. Pituitary function is usually norn resent a patients, an enlarged empty sella may re in which partially or completely infarcted tumour sociated case the empty sella syndrome may be as Cushing's with hyperprolactinaemia, acromegaly, hor disease, or a nonfunctioning tumour wi without hypopituitarism.