Posteriorly: apex of petrous temporal bone. Structures within the lateral wall of the lateral sellar compartment: Oculomotor ... creating a cavity called the lateral sellar compartment bordered by the temporal bone of the skull and the sphenoid bone, ... Inferiorly: greater wing of sphenoid bone. Medially: sella turcica and sphenoidal air sinus. Laterally: temporal lobe with ...
Skull base abnormalities Hypoplasia of the petrous temporal bone. Hypoplastic and sclerotic petrous apex may mimic ...
note: ossicles in petrous part, but not part of temporal bone). Tympanic part. *Suprameatal spine ... Sphenoid bone. Anterior and inferior surfaces. (Infratemporal crest labeled at center left.) ...
note: ossicles in petrous part, but not part of temporal bone). Tympanic part. *Suprameatal spine ... The carotid groove is a anatomical groove in the sphenoid bone located above the attachment of each great wing of the sphenoid ... Sphenoid bone is in yellow, and carotid groove is labeled at center of sphenoid. ... bone. The groove is curved like the italic letter f, and lodges the internal carotid artery and the cavernous sinus.[citation ...
note: ossicles in petrous part, but not part of temporal bone). Tympanic part. *Suprameatal spine ... The ethmoidal sinuses or ethmoidal air cells of the ethmoid bone are one of the four paired paranasal sinuses. They are a ... and palatine bones. They lie between the upper parts of the nasal cavities and the orbits, and are separated from these ... variable in both size and number of small cavities in the lateral mass of each of the ethmoid bones and cannot be palpated ...
note: ossicles in petrous part, but not part of temporal bone). Tympanic part. *Suprameatal spine ... In many mammals it remains as a separate bone called the pterygoid bone. ... In many animals it is a separate bone called the pterygoid bone. ... of the sphenoid bone is a horse-shoe shaped process that arises ... The anterior margin of the plate articulates with the posterior border of the vertical part of the palatine bone. ...
note: ossicles in petrous part, but not part of temporal bone). Tympanic part. *Suprameatal spine ... The Supraorbital notch is a small groove at superior and medial margin of the orbit in the frontal bone. The supraorbital nerve ... Frontal bone. Outer surface. ("Supraorbital notch. or foramen" labeled at lower right arch.) ...
note: ossicles in petrous part, but not part of temporal bone). Tympanic part. *Suprameatal spine ... Behind either condyle of the lateral parts of occipital bone is a depression, the condyloid fossa (or condylar fossa), which ...
... it extends to the posterior surface of the petrous portion of the temporal bone. It transmits a small vein and contains a ...
It lies above the malleolar folds attached directly to the petrous bone at the notch of Rivinus. On the inner surface of the ...
Researchers sequenced the genome from the petrous bone of a 30-50 woman from Ganj Dareh, GD13a. mtDNA analysis shows that she ... What's Bred in the Bone, Discover (magazine), July 2000 ("After investigating bone collections from ancient sites across the ... Middle East, she found a dearth of adult male goat bones-and an abundance of female and young male remains-from a 10,000-year- ...
More commonly longitudinal fracture of petrous bone and fracture of temporal bone can cause facial nerve compression. Use of ... foassa technique is most commonly used for the decompression of the facial nerve in Bell's palsy and longitudinal temporal bone ... forceps during the delivery can cause trauma to facial nerve.Compression of the diploic bone of the infant's rudimentary ...
with parietal bone. *sphenosquamosal. *Involving the Petrous part of the temporal bone *sphenopetrosal ... A joint or articulation (or articular surface) is the connection made between bones in the body which link the skeletal system ... According to the anatomic classification, joints are subdivided into simple and compound, depending on the number of bones ... Damaging the cartilage of joints (articular cartilage) or the bones and muscles that stabilize the joints can lead to joint ...
with parietal bone. *sphenosquamosal. *Involving the Petrous part of the temporal bone *sphenopetrosal ... A joint that connects the roots of the teeth and the alveolus is called gomphosis (plural gomphoses). Alveolar bone is the bone ... in the alveolar bone. A platelet-rich fibrin (PRF)[2] membrane containing bone growth enhancing elements can be stitched over ... Socket preservation or alveolar ridge preservation (ARP)[1] is a procedure to reduce bone loss after tooth extraction to ...
... cranial nerves into a canal in the petrous temporal bone. Lies between the inferior edge of the petrous temporal bone and the ... Anteriorly it extends to the apex of the petrous temporal. Posteriorly it is enclosed by the occipital bone. Laterally portions ... pass along the articulation between the posterior edge of the petrous temporal and the anterior edge of the occipital bones to ... Where the apex of the petrous temporal meets the squamous temporal, the transverse sinuses lead into sigmoid (S-shaped) sinuses ...
... researchers successfully extracted the DNA from the petrous bone of six adult individuals buried at Zvejnieki. DNA testing ... Schulting, Rick J.; Fibiger, Linda (2012). Sticks, Stones, and Broken Bones: Neolithic Violence in a European Perspective. OUP ...
The tumor involves the endolymphatic sac, a portion of the intraosseous inner ear of the posterior petrous bone. Heffner DK. ( ... May 2008). "Imaging of the petrous apex: a pictorial review". Br J Radiol. 81 (965): 427-35. doi:10.1259/bjr/54160649. PMID ... The microscopic appearance shows an unencapsulated, destructive growth, remodeling and invading bone. The tumor is arranged as ... Computed tomography shows a multilocular, lytic destructive temporal bone mass, centered within the endolymphatic sac (between ...
In 2016, researchers extracted the DNA from the petrous bone of three of the individuals buried at Teouma. This is the first ...
The syndrome is usually caused by the spread of an infection into the petrous apex of the temporal bone. It is named after ... is a complication of otitis media and mastoiditis involving the apex of the petrous temporal bone. It was first described by ... associated with bacterial otitis media with apex involvement of the petrous part of the temporal bone (petrositis). The ... Gradenigo's syndrome, also called Gradenigo-Lannois syndrome and petrous apicitis, ...
In radiology, oblique view of skull, to establish better views for petrous bone, bony labyrinth and internal auditory canal. ... Stenvers projection taken to demonstrate internal auditory canal and temporal bones.anterior projections. 12 degree cephalad ...
They receive the blood from the superior petrosal sinuses at the base of the petrous portion of the temporal bone; they ... to the base of the petrous portion of the temporal bone, and lies, in this part of its course, in the attached margin of the ... Left parietal bone. Inner surface. Dura mater and its processes exposed by removing part of the right half of the skull, and ... Left temporal bone showing surface markings for the tympanic antrum (red), transverse sinus (blue), and facial nerve (yellow). ...
... and is placed transversely to the long axis of the petrous part of the temporal bone, on the anterior surface of which its arch ... nearly parallel to the posterior surface of the petrous bone. The vestibular aqueduct is immediately medial to it. The ... Coronal section of right temporal bone. The cochlea and vestibule, viewed from above. Transverse section through head of fetal ...
On the anterior surface of the petrous portion of the temporal bone are seen the eminence caused by the projection of the ... by the superior angles of the petrous portions of the temporal bones and the dorsum sellæ; laterally by the temporal squamæ, ... It is separated from the posterior fossa by the clivus and the petrous crest. It is bounded in front by the posterior margins ... The sella turcica is bounded posteriorly by a quadrilateral plate of bone, the dorsum sellae, the upper angles of which are ...
For example, fractures of the petrous temporal bone can selectively damage the nerve, as can aneurysms of the intracavernous ... At the tip of the petrous temporal bone it makes a sharp turn forward to enter the cavernous sinus. In the cavernous sinus it ... by stretching it between the point where it emerges from the pons and the point where it hooks over the petrous temporal bone. ...
The cartilage lies in a groove between the petrous part of the temporal bone and the great wing of the sphenoid; this groove ... ends at the angle of junction of the squamous and the petrous parts of the temporal bone, its extremity presenting a jagged ... The bony part (1/3) nearest to the middle ear is made of bone and is about 12 mm in length. It begins in the anterior wall of ... the Eustachian tube is known as the guttural pouch and is divided into medial and lateral compartments by the stylohyoid bone ...
... and is placed transversely to the long axis of the petrous part of the temporal bone, on the anterior surface of which its arch ... nearly parallel to the posterior surface of the petrous bone. The vestibular aqueduct is immediately medial to it. The ...