Floor Of Sella Turcica Bone

The sphenoid bone is the large bat shaped bone that spans the floor of the skull.

Floor of sella turcica bone.

The sella turcica sella saddle. Which of the following bones do not contain a sinus. Pterygoid processes of the sphenoides directed downwards from the junction of. 1 autopsy studies confirm the high disease prevalence reported to be 5 5 to 20 of the general population.

Turcica turkish is a bony saddle shaped structure on the superior surface of the body of the sphenoid figure 1. Sella turcica resembles as saddle like depression which provide place for the pituitary gland. The sphenoid bone contains two cavities known as the sphenoidal sinuses. The purplish pituitary gland unlabeled rests on the floor of the sella between the paired cavernous segments of the internal carotid arteries ic.

Sella turcica in the superior aspect of the sphenoid bone. The sphenoid bone sph forms the bony floor of the sella turcica. Empty sella see empty sella syndrome. The anterior part of the sella turcica which forms the horn of the saddle is a ridge called the tuberculum sellae.

The empty sella turcica was first described in 1949 as a condition where the sella turcica is only partially filled by the pituitary gland which appears flattened against the sellar floor fig. The sellar floor is continuous anteriorly with the tuberculum sellae and posteriorly with the dor sum sellae. A median portion known as the body of sphenoid bone containing the sella turcica which houses the pituitary gland as well as the paired paranasal sinuses the sphenoidal sinuses. It houses the pituitary gland.

Sella sel ah l a saddle shaped depression. Figure 1 2 saddle like depression which is sella turcica. Miller keane encyclopedia and dictionary of medicine nursing and. The sella turcica is a spherical depression in the superior surface of the sphenoid bone.

Anatomically the sella turcica has been expressed as variable. Figure 14 4 gross anatomy of the sella and pituitary gland. 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 0 5 g in the adult is the only structure of. Coronal cryomicrotome section through the sella turcica.

The sphenoid bone. Sella tur cica a depression on the upper surface of the sphenoid bone lodging the pituitary gland. Two greater wings on the lateral side of the body and two lesser wings from the anterior side. The sella turcica is a cup shaped depression in the central basisphenoid bone which contains the pituitary gland and inferior part of the infundibular stalk.

2 not surprisingly many patients. It is divided into the following parts.