WordNet
- perform mathematical and logical operations on (data) according to programmed instructions in order to obtain the required information; "The results of the elections were still being processed when he gave his acceptance speech"
- a sustained phenomenon or one marked by gradual changes through a series of states; "events now in process"; "the process of calcification begins later for boys than for girls" (同)physical process
- (psychology) the performance of some composite cognitive activity; an operation that affects mental contents; "the process of thinking"; "the cognitive operation of remembering" (同)cognitive_process, mental_process, operation, cognitive operation
- a natural prolongation or projection from a part of an organism either animal or plant; "a bony process" (同)outgrowth, appendage
- a mental process that you are not directly aware of; "the process of denial" (同)unconscious process
- subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition; "process cheese"; "process hair"; "treat the water so it can be drunk"; "treat the lawn with chemicals" ; "treat an oil spill" (同)treat
- deal with in a routine way; "Ill handle that one"; "process a loan"; "process the applicants"
- preparing or putting through a prescribed procedure; "the processing of newly arrived immigrants"; "the processing of ore to obtain minerals"
- subjected to a special process or treatment; "prepared ergot"; "processed cheeses are easy to spread"
- prepared or converted from a natural state by subjecting to a special process; "processed ores"
PrepTutorEJDIC
- (自然の)『作用』,過程 / (物事の)『手順』,方法 / (技術上の)製法,工程 / 召喚状,出頭令状;訴訟過程 / (動植物の組織の)隆起,突起 / 加工(処理,調整)した / 〈食品〉‘を'加工する / 〈写真フイルム〉‘を'現像する / 〈資料〉‘を'コンピューターにかける / …‘を'一定の手順で処理する,(整理する,調査する)
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/04/06 19:08:55」(JST)
[Wiki en表示]
Pterygoid processes of the sphenoid |
Sphenoid bone, upper surface.
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Sphenoid bone, anterior and inferior surfaces.
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Details |
Identifiers |
Latin |
processus pterygoideus ossis sphenoidalis |
Dorlands
/Elsevier |
p_34/12667598 |
TA |
A02.1.05.042 |
FMA |
54682 |
Anatomical terms of bone
[edit on Wikidata]
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The pterygoid processes of the sphenoid, one on either side, descend perpendicularly from the regions where the body and the greater wings of the sphenoid bone unite.
Each process consists of a medial pterygoid plate and a lateral pterygoid plate, the latter of which serve as the origins of the medial and lateral pterygoid muscles. The medial pterygoid, along with the masseter allows the jaw to move in a vertical direction as it contracts and relaxes. The lateral pterygoid allows the jaw to move in a horizontal direction during mastication. Fracture of either plate are used in clinical medicine to distinguish the Le Fort fracture classification for high impact injuries to the sphenoid and maxillary bones.
The superior portion of the pterygoid processes are fused anteriorly; a vertical groove, the pterygopalatine fossa, descends on the front of the line of fusion. The plates are separated below by an angular cleft, the pterygoid notch, the margins of which are rough for articulation with the pyramidal process of the palatine bone.
The two plates diverge behind and enclose between them a V-shaped fossa, the pterygoid fossa, which contains the medial pterygoid muscle and the tensor veli palatini.
Above this fossa is a small, oval, shallow depression, the scaphoid fossa, which gives origin to the tensor veli palatini.
The anterior surface of the pterygoid process is broad and triangular near its root, where it forms the posterior wall of the pterygopalatine fossa and presents the anterior orifice of the pterygoid canal.
In many mammals it remains as a separate bone called the pterygoid bone.
Its name is Greek for "resembling a fin or wing", from its shape.
Additional images
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Base of skull. Inferior surface.
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References
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)
External links
- Anatomy diagram: 34257.000-1 at Roche Lexicon - illustrated navigator, Elsevier
The neurocranium of the skull
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Occipital |
Squamous part |
- external
- Inion/External occipital protuberance
- External occipital crest
- Nuchal lines
- planes
- internal
- Cruciform eminence
- Internal occipital protuberance
- Sagittal sulcus
- Internal occipital crest
- Groove for transverse sinus
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Lateral parts |
- Condyle
- Condyloid fossa
- Condylar canal
- Hypoglossal canal
- jugular
- Jugular process
- Jugular tubercle
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Basilar part |
- Pharyngeal tubercle
- Clivus
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Other |
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Parietal |
- Parietal eminence
- Temporal line
- Parietal foramen
- Sagittal sulcus
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Frontal |
Squamous part |
- Frontal suture
- Frontal eminence
- external
- Superciliary arches
- Glabella
- foramina
- Zygomatic process
- internal
- Sagittal sulcus
- Frontal crest
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Orbital part |
- Ethmoidal notch
- Fossa for lacrimal gland
- Trochlear fovea
- Frontal sinus
- Frontonasal duct
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Temporal |
Squamous part |
- Articular tubercle
- Suprameatal triangle
- Mandibular fossa
- Petrotympanic fissure
- Zygomatic process
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Mastoid part |
- Mastoid foramen
- Mastoid process (Mastoid cells)
- Mastoid notch
- Occipital groove
- Sigmoid sulcus
- Mastoid antrum (Aditus)
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Petrous part |
- Carotid canal
- Facial canal
- Internal auditory meatus
- Cochlear aqueduct
- Stylomastoid foramen
- fossae
- Subarcuate fossa
- Jugular fossa
- canaliculi
- Inferior tympanic
- Mastoid
- Styloid process
- Petrosquamous suture
- (note: ossicles in petrous part, but not part of temporal bone)
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Tympanic part |
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Sphenoid |
Surfaces |
- Superior surface: Sella turcica
- Dorsum sellae
- Tuberculum sellae
- Hypophysial fossa
- Posterior clinoid processes
- Ethmoidal spine
- Chiasmatic groove
- Middle clinoid process
- Petrosal process
- Clivus
- Lateral surface: Carotid groove
- Sphenoidal lingula
- Anterior surface: Sphenoidal sinuses
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Great wings |
- foramina
- Rotundum
- Ovale
- Vesalii
- Spinosum
- Spine
- Infratemporal crest
- Sulcus of auditory tube
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Small wings |
- Superior orbital fissure
- Anterior clinoid process
- Optic canal
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Pterygoid
processes |
- fossae
- pterygoid plates
- Pterygoid canal
- Hamulus
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Other |
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Ethmoid |
Plates |
- Cribriform plate
- Crista galli
- Olfactory foramina
- Perpendicular plate
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Surfaces |
- Lateral surface Orbital lamina
- Uncinate process
- Medial surface Supreme nasal concha
- Superior nasal concha
- Superior meatus
- Middle nasal concha
- Middle meatus
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Labyrinth |
- Ethmoid sinus
- ethmoidal foramina
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UpToDate Contents
全文を閲覧するには購読必要です。 To read the full text you will need to subscribe.
English Journal
- Two types of lateral extension in juvenile nasopharyngeal angiofibroma: diagnostic and therapeutic management.
- Szymańska A1, Szymański M, Czekajska-Chehab E, Szczerbo-Trojanowska M.
- European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery.Eur Arch Otorhinolaryngol.2014 Mar 6. [Epub ahead of print]
- Juvenile nasopharyngeal angiofibroma is a benign, locally aggressive nasopharyngeal tumor. Apart from anterior lateral extension to the pterygopalatine fossa, it may spread laterally posterior to the pterygoid process, showing posterior lateral growth pattern, which is less common and more difficult
- PMID 24599598
- Accuracy and reliability of linear measurements using 3-dimensional computed tomographic imaging software for Le Fort I Osteotomy.
- Gaia BF1, Pinheiro LR2, Umetsubo OS2, Santos O Jr2, Costa FF2, Cavalcanti MG3.
- The British journal of oral & maxillofacial surgery.Br J Oral Maxillofac Surg.2014 Mar;52(3):258-63. doi: 10.1016/j.bjoms.2013.12.012. Epub 2014 Jan 20.
- Our purpose was to compare the accuracy and reliability of linear measurements for Le Fort I osteotomy using volume rendering software. We studied 11 dried skulls and used cone-beam computed tomography (CT) to generate 3-dimensional images. Linear measurements were based on craniometric anatomical l
- PMID 24456609
- Endoscopic and three-dimensional radiographic imaging of the pterygopalatine and infratemporal fossae: improving surgical landmarks.
- Bryant L1, Goodmurphy CW, Han JK.
- The Annals of otology, rhinology, and laryngology.Ann Otol Rhinol Laryngol.2014 Feb;123(2):111-6. doi: 10.1177/0003489414523707.
- OBJECTIVES: We sought to define the surgical endoscopic anatomy of the pterygopalatine fossa (PPF) and infratemporal fossa (ITF) through endoscopic cadaver dissections and radiographic imaging analysis.METHODS: Eleven fresh cadavers were submitted to computed tomography (CT) and endoscopic dissectio
- PMID 24574466
Japanese Journal
- A Case of Infratemporal Fossa Abscess with Signs of Chronic Maxillary Osteomyelitis
Related Links
- process /proc·ess/ (pros´es) 1. a prominence or projection, as from a bone. 2. a series of operations, events, or steps leading to achievement of a specific result; also, to subject to such a series to produce desired changes. acromial ...
- World English Dictionary pterygoid process (ˈtɛrɪˌɡɔɪd) —n anatomy either of two long bony plates extending downwards from each side of the sphenoid bone within the skull [C18 pterygoid, from Greek pterugoeidēs, from pterux wing; see ...
Related Pictures
★リンクテーブル★
[★]
- 英
- pterygoid process (N)
- ラ
- processus pterygoideus
- 図:N.12
- 蝶形骨の部位名
- 翼状突起にはさらに以下の部位を持つ
[★]
- 関
- course、fashion、manner、means、method、mode、procedure、processing、protrusion、way
[★]
- 関
- application、handle、process、transaction、treat、treatment
[★]
- 関
- winged