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Empty sella in MR imaging. The empty sella sign is a radiological finding characterized by the partial or complete filling of the sella turcica with cerebrospinal fluid (CSF), causing the pituitary gland to appear flattened or compressed against the walls of the sella. [1] This results in the sella appearing "empty" on imaging, despite the ...
Empty sella syndrome; Other names: Pituitary - empty sella syndrome [1] MRI of Empty Sella: Specialty: Endocrinology Symptoms: Cryptorchidism: Causes: Arachnoid presses down on gland (another possibility is a Tumor, Radiation therapy) [1] Diagnostic method: MRI, CT scan [1] Medication: Manage abnormal hormone levels [1]
A CT myelography scan can identify the site of a cerebrospinal fluid leakage. ... Empty sella syndrome, a bony structure that surround the pituitary gland, ...
Neuroimaging, usually with computed tomography (CT/CAT) or magnetic resonance imaging (MRI), is used to exclude any mass lesions. In IIH these scans typically appear to be normal, although small or slit-like ventricles , dilatation and buckling [ 18 ] of the optic nerve sheaths and " empty sella sign " (flattening of the pituitary gland due to ...
Bamboo sign; Banana sign; Bat wing appearance; Bear paw sign; Beveled edge sign; Bird of prey sign; Bite sign; Black pleura sign; Blade of grass sign (also known as Flame sign); Blumensaat's line
The pituitary gland is located in a recess in the skull base known as the sella turcica ("Turkish saddle", after its shape). It is attached to the hypothalamus, a part of the brain, by a stalk that also contains the blood vessels that supply the gland. It is unclear why pituitary tumors are five times more likely to bleed than other tumors in ...
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[14] [5] Some possible predisposing factors to Sheehan's syndrome may include: disseminated blood coagulation (DIC), hypotension, small sella turcica size, and blood clots from a pre-existing hypercoagulable disorder. [9] Atony of the uterus is a leading cause of post-partum hemorrhage, therefore uterine atony could induce Sheehan's syndrome. [15]