paired paranasal sinuses. The pair of sphenoid sinuses are separated in the middle by a septum of sphenoid sinuses. Each sphenoid sinus communicates with...

of sphenoid bone, containing the sella turcica, which houses the pituitary gland as well as the paired paranasal sinuses, the sphenoidal sinuses two...

the facial bones and sphenoid bone in which they are located. Their role is disputed. Humans possess four pairs of paranasal sinuses, divided into subgroups...

occurring in the sinus cavities can affect the chest and lungs. Paranasal sinuses Maxillary Ethmoid Sphenoid Frontal Dural venous sinuses Anterior midline...

Ethmoid sinus, formed from several discrete air cells within the ethmoid bone between the eyes and under the nose Sphenoidal sinus, in the sphenoid bone...

cell is a posterior ethmoidal air cell that lies superolateral to the sphenoid sinus, often extending into the anterior clinoid process. Onodi cells are...

the brain to the sinuses makes the most dangerous complication of sinusitis, particularly involving the frontal and sphenoid sinuses, infection of the...

bone of the skull and the sphenoid bone, lateral to the sella turcica. The cavernous sinus is one of the dural venous sinuses of the head. It is a network...

K (2008). "[Sphenoidotomy--the treatment of patients with isolated sphenoid sinus diseases]". Otolaryngologia Polska. 62 (5): 582–6. doi:10.1016/S0030-6657(08)70319-6...

paranasal sinuses – the frontal sinus, the sphenoid sinus, the ethmoid sinus and the maxillary sinus drain into regions of the nasal cavity. The sinuses are...

recurrent sinus barotrauma. Computer-aided surgery has re-established the drainage of affected sinuses, especially with regard to the sphenoid sinuses. When...

allows access to the sphenoid ostium and sphenoid sinus. The sphenoid ostium is located on the anterosuperior surface of the sphenoid sinus. The anterior wall...

nasal concha, and (the anterior aspect of) the body of sphenoid bone.: 692  The sphenoid sinus ostium exists medial to the superior turbinate. Nasal concha...

bone. The openings to the posterior ethmoidal sinuses exist under the superior meatus. The sphenoid sinus ostium exists medial to the superior turbinate...

ophthalmic nerve (CN V1)). It provides sensory innervation to the sphenoid sinus and ethmoid sinus, and part of the dura mater in the anterior cranial fossa....

Nasal polyps (NP) are noncancerous growths within the nose or sinuses. Symptoms include trouble breathing through the nose, loss of smell, decreased taste...

sinus is a paired dural venous sinus situated along the posterior edge of the lesser wing of either sphenoid bone. It drains into the cavernous sinus...

periosteum of the floor of the orbit, and the mucosa of the sphenoid sinus and ethmoid sinus.: 370  Pharyngeal branch of vagus nerve This article incorporates...

structures in the skull. Maxillary sinuses. Frontal sinuses, seen with an oblique view. Ethmoidal cells. Sphenoid sinus, seen through the open mouth. Odontoid...

body of the sphenoid bone, more or less cubical in shape, is hollowed out in its interior to form two large cavities, the sphenoidal sinuses, which are...

provides parasympathetic innervation to the sphenoid sinus, frontal sinus, maxillary sinus, ethmoid sinus, and nasal cavity. This nerve also includes...

downward and invading the sphenoid bone and cavernous sinus. Large adenomas can cause remodeling of the underlying sphenoid bone altering the shape of...

nerve II) and the ophthalmic artery, and sits at the junction of the sphenoid sinus with the ethmoid air cells, superomedial and posterior to structures...

the sella turcica, most often in the sphenoid sinus, suprasellar region, nasopharynx and the cavernous sinuses. Carcinomas that metastasize into the...

A sphenoid wing meningioma is a benign brain tumor near the sphenoid bone. A meningioma is a benign brain tumor. It originates from the arachnoid (not...

cells and the sphenoid sinus; the middle meatus provides drainage for the anterior ethmoid sinuses and for the maxillary and frontal sinuses; and the inferior...

nasopharynx,[citation needed] posterior part of the roof of the nasal cavity, sphenoid sinus, and pharyngotympanic tube. This article incorporates text in the public...

skull: Ethmoid bone Sphenoid bone Occipital bone Frontal bone Temporal bone Occipital sinus Superior sagittal sinus Superior petrosal sinus Foramen cecum Optic...

occur in the paranasal sinuses, most commonly the frontal sinuses, the frontoethmoidal region, and the maxillary sinus. Sphenoid sinus involvement is extremely...

The greater wing of the sphenoid bone, or alisphenoid, is a bony process of the sphenoid bone, positioned in the skull behind each eye. There is one on...