It is divided into the following parts: 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 two greater wings on the lateral side of the body and two lesser wings from the anterior … See more The sphenoid bone is an unpaired bone of the neurocranium. It is situated in the middle of the skull towards the front, in front of the basilar part of the occipital bone. The sphenoid bone is one of the seven bones that … See more Sphenoidal sinuses are asymmetrical air sinuses in the body of the sphenoid, closed by sphenoidal conchae. See more These are two triangular wings projecting laterally from anterosuperior part of the body. Each consists of: • A base forming medial end of the wing. • Tip forming the … See more The sphenoid bone of humans is homologous with a number of bones that are often separate in other animals, and have a somewhat complex arrangement. In the early See more Superior or cerebral surface Articulates with ethmoid bone anteriorly and basilar part of occipital bone posteriorly. It shows: 1. Jugum sphenoidale 2. Sulcus chiasmaticus See more Superior or cerebral surface This forms the floor of the middle cranial fossa. It presents (starting from the front): • foramen rotundum • foramen ovale • Sphenoidal emissary foramen See more This bone assists with the formation of the base and the sides of the skull, and the floors and walls of the orbits. It is the site of attachment for most of the muscles of mastication. … See more WebThe word 'transsphenoidal' describes the path the surgeon follows to reach the pituitary gland. The word comes from 'trans', meaning 'to cross or pass through', and 'sphenoid', the name of the cavity (the sphenoid sinus) that is passed through to reach the pituitary gland.

Sphenoid Bone - Location - Structure - Function

WebMar 14, 2024 · The sphenoid bone is one of the most complex bones of the human body. Due to its shape, it is also referred to as the 'wasp bone'. It makes up most of the middle … int -1 bit

Planum sphenoidale Radiology Reference Article Radiopaedia.org

WebOct 17, 2024 · Characteristic for sphenoiditis is the irradiation of headaches in the postorbital and frontal areas with the appearance of sensations of "pulling out" or "trapping" the eyes. A feature is also the appearance or intensification of pain in … WebJan 5, 2024 · The infection is centered in the sphenoid sinus. Aside from bacteria, fungus, allergens, and viruses can contribute to sphenoidal sinus. The bacteria that is most often responsible for inflammation and sphenoid sinus infection is Streptococcus pneumonia. The viral infection Haemophilus influenza can also spurn sphenoidal sinus pain. WebThe evolution of endoscopic trans-sphenoidal surgery raises the question of the role of transcranial surgery for pituitary tumors, particularly with the effectiveness of adjunct … int 1 bsh