Functions of sella turcica. The sella turcica is structurally a cup shaped recession which is located in the central basisphenoid bone that encloses the pituitary gland along with inferior portion of the infundibular stalk.
The Morphology Of Sella Turcica In Individuals With
Sella turcica simplified anatomy presented by dr.
Sella turcica anatomy. This picture of the skull with temporal and parietal bones removed shows the location of the sella in red. Gross anatomy the anterior inferior and posterior walls are bony while the lateral walls and roof a. In this review after a brief explanation of the anatomical and endocrinological features of the sella turcica had been given a historical perspective of sella turcica nomenclature was presented for the first time.
There are five types of hormone secreting pituitary tumours named according to the cells that produce the particular hormone. Figure 14 4 gross anatomy of the sella and pituitary gland. The sella turcica is located in the sphenoid bone behind the chiasmatic groove and the tuberculum sellae.
Providing the proper place to hold and support the pituitary gland. Coronal cryomicrotome section through the sella turcica. The purplish pituitary gland unlabeled rests on the floor of the sella between the paired cavernous segments of the internal carotid arteries ic.
It belongs to the middle cranial fossa. 3 clinical anatomy of sella turcica. Cause of enlargement of the sella turcica the bone cavity in the head in which the pituitary gland is located.
A depression in the middle line of the upper surface of the sphenoid bone in which the pituitary gland is lodged. The name sella turcica is one of the most commonly used terms in everyday endocrine practice. The sphenoid bone sph forms the bony floor of the sella turcica.
Afshan jabeen former jr. The sella turcicas most inferior portion is known as the hypophyseal fossa the seat of the saddle and contains the pituitary gland hypophysis. Other articles where sella turcica is discussed.
The pituitary hypophyseal fossa or sella turcica is a midline dural lined structure in the sphenoid bone which houses the pituitary gland. Resident doctor jpntc aiims. The sellar floor is anteriorly constant with the tuberculum sellae and the dorsum sellae posteriorly.
The sella turcica is located deep within the cranium but can be demonstrated on a number of projections used in skull radiography. Any anomaly or pathological condition in the pituitary gland can apparent from a distorted form of sella turcica to a disorder in the malfunctioning of the secretion of the hormones secreted by the pituitary which includes. Anatomy of the sella turcica.
Location of sella turcica in skull. There are two general types of pituitary tumourshormone secreting and nonsecreting. Medical definition of sella turcica.
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