Acute presentation shows non-hemorrhagic pituitary gland enlargement.  Chronic presntation shows: Ring enhancement surrounding a low attenuation empty sella. Decreased sellar volume or empty sella.
What is a CT scan for Sheehan's syndrome?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is a CT scan for Sheehan's syndrome? [/INST] \n Acute presentation shows non-hemorrhagic pituitary gland enlargement.  Chronic presntation shows: Ring enhancement surrounding a low attenuation empty sella. Decreased sellar volume or empty sella.</s>