What is the purpose of the sella turcica?
Function. The sella turcica forms a bony seat for the pituitary gland.
What gland does the sella turcica protect?
Sella turcica, meaning Turkish chair in Latin, is a saddle shaped depression in the sphenoid bone which holds the pituitary gland.
What is a sella turcica?
The sella turcica is a saddle-shaped depression located in the bone at the base of skull (sphenoid bone), in which resides the pituitary gland.
What is sella turcica and pituitary gland?
The pituitary is a small gland located just underneath the brain. It is attached to the bottom of the brain by the pituitary stalk. The pituitary sits in a saddle-like compartment in the skull called the sella turcica. In Latin, it means Turkish seat.
What is a partially empty sella in the brain?
Partial empty sella syndrome means your sella is less than half full of CSF, and your pituitary gland is 3 to 7 millimeters (mm) thick. Total empty sella syndrome means more than half of your sella is filled with CSF, and your pituitary gland is 2 mm thick or less.
What does empty sella syndrome look like on MRI?
When the pituitary gland shrinks or becomes flattened it cannot be seen on the MRI scan making it look like an empty sella. This is called as empty sella syndrome. Partial empty sella is suggestive that some of the pituitary gland is visible on the MRI scan.
Can empty sella cause dizziness?
Background. Primary empty sella is a herniation of the sellar diaphragm into the pituitary space. It is an incidental finding and patients may manifest neurological, ophthalmological and/or endocrine disorders. Episodes of vertigo, dizziness, and hearing loss, have been reported.
What are the symptoms of empty sella?
When people do have symptoms, these are the most common:
- Headaches.
- High blood pressure.
- Fatigue.
- Impotence (in men)
- Low sex drive.
- No menstrual periods or irregular ones (in women)
- Infertility.
Can empty sella syndrome cause seizures?
An empty sella is reported to occur in 5.5%–23.5% of the population and is usually asymptomatic. It can be associated with endocrine disturbances. We report a 48-year-old woman who presented with refractory hypoglycemia, seizures, and shock that improved with levothyroxine, hydrocortisone, and octreotide.
Can I get pregnant with empty sella syndrome?
Partial empty sella (PES) syndrome is a rare condition which causes central hypogonadism and could account for female infertility. Central anovulatory infertility is a relatively rare indication for assisted reproduction.
What Is the Meaning of Sella?
nounsellae, sellae turcicae Anatomy. A depression in the sphenoid bone, containing the pituitary gland. ‘The basisphenoid bears a deep, central depression at this point called the sella turcica or pituitary fossa.
What is Sellar region?
The sellar region includes the sella turcica and the pituitary gland, together with the ventral adenohypophysis and dorsal neurohypophysis. The parasellar region encompasses the cavernous sinuses, suprasellar cistern, hypothalamus, and ventral inferior third ventricle.
What does Tuberculum mean?
a nodule or small eminence, especially one on a bone, for attachment of a tendon; see also tuber and tuberosity. Called also tuberculum. adj., adj tuber´cular, tuber´culate. 2. a small, rounded nodule produced by the bacillus of tuberculosis (Mycobacterium tuberculosis).
What does Cella mean?
: the frequently hidden inner part of a Greek or Roman temple that housed the image of the deity also : the corresponding part of a modern building of similar design. — called also naos.
What is Greek Cella?
Cella, Greek Naos, in Classical architecture, the body of a temple (as distinct from the portico) in which the image of the deity is housed. In early Greek and Roman architecture it was a simple room, usually rectangular, with the entrance at one end and with the side walls often being extended to form a porch.
What is a Opisthodomos used for?
Architecturally, the opisthodomos (as a back room) balances the pronaos or porch of a temple, creating a plan with diaxial symmetry. The upper portion of its outer wall could be decorated with a frieze, as on the Hephaisteion and the Parthenon.
What is a Triglyph?
Triglyph is an architectural term for the vertically channeled tablets of the Doric frieze in classical architecture, so called because of the angular channels in them.
What is in the other side of the Pronaos?
Temple Architecture in the Greek Archaic Period A rear room, called the opisthodomos, was on the other side of the temple and naos. A wall separated the naos and opisthodomos completely. The opisthodomos was used as a treasury and held the votives and offerings left at the temple for the god or goddess.
What is a portico in architecture?
Portico, colonnaded porch or entrance to a structure, or a covered walkway supported by regularly spaced columns.