頭蓋底
- 関
- base of skull、basilar、cranial base、skull base
WordNet
- of or relating to or located at the base; "the basilar membrane of the cochlea" (同)basilary
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/02/10 03:47:55」(JST)
[Wiki en表示]
Skull base |
Base of the skull, inner surface
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Base of the skull, inferior or outer surface. Showing various muscle attachments.
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Details |
Latin |
basis cranii
externa et. interna |
Identifiers |
TA |
A02.1.00.044 |
FMA |
52801 |
Anatomical terms of bone |
The base of skull is the most inferior area of the skull, composed of the endocranium and lower parts of the skull roof.
Contents
- 1 Structure
- 1.1 Bones
- 1.2 Sinuses
- 1.3 Foramina of the skull
- 1.4 Sutures
- 1.5 Other
- 2 Additional images
Structure
Base of the skull. Inferior surface, attachment of muscles marked in red.
Structures found at the base of the skull are for example:
Bones
- Ethmoid bone
- Sphenoid bone
- Occipital bone
- Frontal bone
- Parietal bone
- Temporal bone
- Petrous portion of the temporal bone
Sinuses
- Occipital sinus
- Superior sagittal sinus
- Superior petrosal sinus
Foramina of the skull
- Foramen cecum
- Optic foramen
- Foramen lacerum
- Foramen rotundum
- Foramen magnum
- Foramen ovale
- Jugular foramen
- Internal auditory meatus
- Mastoid foramen
- Sphenoidal emissary foramen
- Foramen spinosum
Endobasis-resistances beams
Endobasis-resistances nodes
Sutures
- Frontoethmoidal suture
- Sphenofrontal suture
- Sphenopetrosal suture
- Sphenoethmoidal suture
- Petrosquamous suture
- Sphenosquamosal suture
Other
The foramina in the base of the skull are exit and entry-points for veins, arteries and cranial nerves.
The cranial nerves as they exit through various foramina.
- Sphenoidal lingula
- Subarcuate fossa
- Dorsum sellae
- Jugular process
- Petro-occipital fissure
- Condylar canal
- Jugular tubercle
- Tuberculum sellae
- Carotid groove
- Fossa hypophyseos
- Posterior clinoid processes
- Sigmoid sulcus
- Internal occipital protuberance
- Internal occipital crest
- Ethmoidal spine
- Vestibular aqueduct
- Chiasmatic groove
- Middle clinoid process
- Groove for sigmoid sinus
- Trigeminal ganglion
- Middle cranial fossa
- Anterior cranial fossa
- Middle meningeal artery
- Cribriform plate
- Posterior cranial fossa
- Nasociliary nerve
- Hypoglossal canal
Additional images
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Base of the skull. Upper surface
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Base of skull - crista galli, cribriform plate and foramen cecum
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Base of skull - sella turcica
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The anterior, middle and posterior cranial fossa in different colors
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Wikimedia Commons has media related to Cranial base. |
Compound structures of skull
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Neurocranium |
- Calvaria
- Asterion
- Pterion
- Stephanion
- Inion
- Bregma
- Lambda
- Fossae: anterior cranial fossa
- middle cranial fossa
- posterior cranial fossa
- cranial cavity
- Base of skull
- Fontanelles: anterior
- posterior
- sphenoidal
- mastoid
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Facial skeleton |
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Both |
- dacryon
- zygomatic arch
- temporal fossa
- infratemporal fossa
- pterygomaxillary fissure
- pterygopalatine fossa
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Index of bones and cartilage
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Description |
- Anatomy
- skull
- face
- neurocranium
- compound structures
- foramina
- upper extremity
- torso
- pelvis
- lower extremity
- Physiology
- Development
- Cells
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Disease |
- Congenital
- Neoplasms and cancer
- Fracture
- Other
- Symptoms and signs
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Treatment |
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English Journal
- Assessment of volume segmentation in radiotherapy of adolescents; a treatment planning study by the Swedish Workgroup for Paediatric Radiotherapy.
- Kristensen I, Agrup M, Bergström P, Engellau J, Haugen H, Martinsson U, Nilsson K, Taheri-Kadkhoda Z, Lindh J, Nilsson P.Author information Department of Clinical Sciences, Oncology, Lund University , Lund , Sweden.AbstractAbstract Background and purpose. The variability in target delineation for similar cases between centres treating paediatric and adolescent patients, and the apparent differences in interpretation of radiotherapy guidelines in the treatment protocols encouraged us to perform a dummy-run study as a part of our quality assurance work. The aim was to identify and quantify differences in the segmentation of target volumes and organs at risk (OARs) and to analyse the treatment plans and dose distributions. Materials and methods. Four patient cases were selected: Wilm's tumour, Hodgkin's disease, rhabdomyosarcoma of the prostate and chordoma of the skull base. The five participating centres received the same patient-related material. They introduced the cases in their treatment planning system, delineated target volumes and OARs and created treatment plans. Dose-volume histograms were retrieved for relevant structures and volumes and dose metrics were derived and compared, e.g. target volumes and their concordance, dose homogeneity index (HI), treated and irradiated volumes, remaining volume at risk and relevant Vx and Dx values. Results. We found significant differences in target segmentation in the majority of the cases. The planning target volumes (PTVs) varied two- to four-fold and conformity indices were in the range of 0.3-0.6. This resulted in large variations in dose distributions to OARs as well as in treated and irradiated volumes even though the treatment plans showed good conformity to the PTVs. Potential reasons for the differences in target delineation were analysed. Conclusion. Considerations of the growing child and difficulties in interpretation of the radiotherapy information in the treatment protocols were identified as reasons for the variation. As a result, clarified translated detailed radiotherapy guidelines for paediatric/adolescent patients have been recognised as a way to reduce this variation.
- Acta oncologica (Stockholm, Sweden).Acta Oncol.2014 Jan;53(1):126-33. doi: 10.3109/0284186X.2013.782104. Epub 2013 Apr 12.
- Abstract Background and purpose. The variability in target delineation for similar cases between centres treating paediatric and adolescent patients, and the apparent differences in interpretation of radiotherapy guidelines in the treatment protocols encouraged us to perform a dummy-run study as a p
- PMID 23577745
- Management of sinonasal teratocarcinosarcoma: A systematic review.
- Misra P, Husain Q, Svider PF, Sanghvi S, Liu JK, Eloy JA.Author information Department of Otolaryngology-Head and Neck Surgery, University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark, NJ, USA.AbstractPURPOSE: Sinonasal teratocarcinosarcoma (SNTCS) is a rare and highly malignant neoplasm that often involves the anterior skull base. This study reviews the published literature related to SNTCS. Clinical presentation, demographics, radiographic diagnosis, pathology, treatment, and management outcomes of this uncommon disease are reported.
- American journal of otolaryngology.Am J Otolaryngol.2014 Jan-Feb;35(1):5-11. doi: 10.1016/j.amjoto.2013.04.010. Epub 2013 Jun 2.
- PURPOSE: Sinonasal teratocarcinosarcoma (SNTCS) is a rare and highly malignant neoplasm that often involves the anterior skull base. This study reviews the published literature related to SNTCS. Clinical presentation, demographics, radiographic diagnosis, pathology, treatment, and management outcome
- PMID 23731851
- Effect of greater palatine canal injection on estimated blood loss during endoscopic sinus surgery.
- Eloy JA, Kovalerchik O, Bublik M, Ruiz JW, Casiano RR.Author information Department of Otolaryngology-Head & Neck Surgery, University of Medicine and Dentistry of New Jersey-New Jersey Medical School, Newark, NJ, USA; Department of Neurological Surgery, University of Medicine and Dentistry of New Jersey-New Jersey Medical School, Newark, NJ, USA; Center for Skull Base and Pituitary Surgery, Neurological Institute of New Jersey, University of Medicine and Dentistry of New Jersey-New Jersey Medical School, Newark, NJ, USA. Electronic address: jean.anderson.eloy@gmail.com.AbstractPURPOSE: We compare estimated blood loss (EBL) during endoscopic sinus surgery (ESS) between patients receiving transoral greater palatine canal (GPC) and transnasal infiltration (combined group) to patients receiving only transnasal infiltration (control group). CT stage, endoscopic stage, revision surgery, presence of polyps, degree of resident involvement, and operative time (OT) are also evaluated.
- American journal of otolaryngology.Am J Otolaryngol.2014 Jan-Feb;35(1):1-4. doi: 10.1016/j.amjoto.2013.02.011. Epub 2013 Mar 23.
- PURPOSE: We compare estimated blood loss (EBL) during endoscopic sinus surgery (ESS) between patients receiving transoral greater palatine canal (GPC) and transnasal infiltration (combined group) to patients receiving only transnasal infiltration (control group). CT stage, endoscopic stage, revision
- PMID 23529136
Japanese Journal
- A NEW ONTOGENETIC APPROACH TO CRANIOFACIAL GROWTH
- DESHAYES Marie-Josèphe
- 日本咀嚼学会雑誌 7(2), 59-76, 1997
- … The biometry using statistics on a sample of 185 children suffering from malocclusions, examines the flexion of the basicranium. …
- NAID 130004304566
Related Links
- Definition of basicranium in the Medical Dictionary. basicranium explanation. Information about basicranium in Free online English dictionary. What is basicranium? Meaning of basicranium medical term. What does basicranium ...
- Academia.edu is a place to share and follow research. ... Related Research Interests Evo-devo 4 Organism 4 Cranial Morphology 31 Ontogeny 293 Canidae 70 Endocranium 1 Parietal lobes 1 Brain thermoregulation 1 Meningeal ...
Related Pictures
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[★]
- 英
- base of skull (N), skull base, cranial basis, cranial base, basicranium
- ラ
- basis cranii
- 関
- 頭蓋腔、内頭蓋底
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臨床関連
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- 関
- base of skull、basicranium、basilaris、cerebral base、cranial base、proximal、proximal region、skull base、stem
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頭蓋底
- 関
- base of skull、basicranium、basilar、skull base
[★]
頭蓋底
- 関
- basicranium、basilar、cranial base、skull base