The sella turcica is located in the sphenoid bone behind the chiasmatic groove and the tuberculum sellae. It belongs to the middle cranial fossa. [1] The sella turcica's most inferior portion is known as the hypophyseal fossa (the "seat of the saddle"), and contains the pituitary gland (hypophysis).

May 26, 2022 · Primary empty sella (PES) happens when one of the layers (arachnoid) covering the outside of your brain bulges down into the sella turcica and presses on your pituitary gland. Healthcare providers still don’t know the exact cause of primary empty sella syndrome.

Jan 3, 2024 · Sella turcica – a saddle-shaped depression. It has three parts: Tuberculum sellae – forms the anterior wall of the sella turcica, and the posterior aspect of the chiasmatic groove. Hypophyseal fossa – the deepest part of the sella turcica, where the pituitary gland is located. Dorsum sellae – forms the posterior wall of the sella turcica.

Sella turcica, cross-sectional depression present at the mid line of the sphenoid bone. The exact location can be described as sella turcica present just at the back of the void space identified as the sphenoid sinus, which sits it in the region of the center of the base of the cranium. (1,3,4)

Sella Turcica Location in the Skull. The sella turcica (also called the hypophyseal fossa or pituitary fossa) is a midline saddle-shaped depression in the sphenoid bone that is lined by the dura mater.

Nov 8, 2018 · The sella turcica is a spherical depression in the superior surface of the sphenoid bone. The sphenoid sinus is inferior and anterior to the sella turcica, the paired cavernous sinuses are lateral, the suprasellar cistern and its contents are superior, and the basilar artery and brainstem are posterior . The pituitary gland, which weighs about ...

Jan 17, 2025 · The sella turcica is a small, bony structure located within the sphenoid bone of the skull. It is responsible for supporting and protecting the pituitary gland , which is a crucial endocrine organ that plays a vital role in maintaining homeostasis in the body.

Sep 30, 2024 · The sella turcica’s location is nothing short of strategic. It sits smack dab in the middle of the skull base, protected by bone on all sides. This central position allows the pituitary gland to carry out its crucial functions while remaining shielded from potential harm.

Oct 17, 2015 · To find the sella turcica, locate the sphenoid bone from the inside of the skull. The sphenoid bone is named for its shape, which resembles a butterfly. A portion of the sphenoid bone can be seen within the eye socket and in front of …

The upper surface of the body of sphenoid bone is shaped like a Turkish saddle. This area is called the sella turcica. It has a raised anterior border known as the tuberculum sellae, a raised posterior border called the dorsum sellae, and a low area in the center called the hypophyseal fossa (a.k.a. pituitary fossa).