灰白隆起
- 関
- gray tubercle
WordNet
- ride or float on an inflated tube; "We tubed down the river on a hot summer day"
- conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases (同)tubing
- electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope (同)vacuum_tube, thermionic vacuum tube, thermionic_tube, electron_tube, thermionic_valve
- (anatomy) any hollow cylindrical body structure (同)tube-shaped structure
- convey in a tube; "inside Paris, they used to tube mail"
- place or enclose in a tube
- provide with a tube or insert a tube into
- the amount that a tub will hold; "a tub of water" (同)tubful
- a large open vessel for holding or storing liquids (同)vat
- a fleshy underground stem or root serving for reproductive and food storage
- type genus of the Tuberaceae: fungi whose fruiting bodies are typically truffles (同)genus Tuber
PrepTutorEJDIC
- (金属・ガラス・ゴムなどの)管,筒 / (絵の具・歯みがきなどの)チューブ / 《米》(列車・地下鉄の)トンネル / 《英》地下鉄(《米》subway) / (ラジオ・テレビなどの)真空管(vacuum tube) / (動植物の)管状器官
- 『おけ』,たらい / 《話》'bath 2 / (また tubful)おけ1杯[の量](の…)《+of+名》 / 《話》のろくてぶかっこうな船;《俗》でぶ,太っちょ
- 塊茎(ジャガイモのような塊状の地下室茎)
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2013/02/22 09:43:52」(JST)
[Wiki en表示]
Not to be confused with tuberculum cinereum, ala cinerea (vagal trigone) or tuber cinereum (fungus).
Brain: Tuber cinereum |
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Base of brain (Tuber cinerum visible at center). |
Latin |
Tuber cinereum |
Gray's |
subject #189 813 |
NeuroNames |
hier-376 |
MeSH |
Tuber+cinereum |
NeuroLex ID |
birnlex_1189 |
The tuber cinereum is a hollow eminence of gray matter situated between the mammillary bodies and the optic chiasm. The tuber cinereum is part of the hypothalamus.
Contents
- 1 Structure
- 1.1 Tuberomamillary nucleus
- 2 Function
- 3 Additional images
- 4 See also
- 5 References
- 6 External links
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Structure
Laterally it is continuous with the anterior perforated substances and anteriorly with a thin lamina, the lamina terminalis.
The infundibulum, a hollow conical process, projects from the tuber cinereum. The infundibulum extends forward and down where it is attached to the posterior lobe of the pituitary gland.
It houses the nuclei:
- tuberal nucleus
- tuberomamillary nucleus [1]
Tuberomamillary nucleus
The tuberomammillary nucleus (TMN) is the sole source of histamine in the brain. [2]
Function
Circadian rhythm
Main article: Histamine H1_receptor#Neurophysiology
By its release of histamine, the tuberomamillary nucleus of the tuber cinereum helps to regulate the circadian cycle.
Additional images
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Mesal aspect of a brain sectioned in the median sagittal plane.
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The fornix and corpus callosum from below.
See also
- hypothalamus
- tuber cinereum hamartoma
References
- ^ patients.uptodate.com - Abstracts for References 5 and 6 of 'Hypothalamic-pituitary axis'
- ^ ingentaconnect.com - IngentaConnect Estrogen receptors and metabolic activity in the ...
This article incorporates text from a public domain edition of Gray's Anatomy.
External links
- Atlas of anatomy at UMich n1a8p1 - "Interpeduncular fossa" (#4)
Human brain: diencephalon (TA A14.1.08, GA 9.807)
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Epithalamus |
Surface |
- Pineal body
- Habenula
- Habenular trigone
- Habenular commissure
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Grey matter |
- Pretectal area
- Habenular nuclei
- Subcommissural organ
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Thalamus |
Surface |
- Stria medullaris of thalamus
- Thalamic reticular nucleus
- Taenia thalami
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Grey matter/
nuclei |
- paired: AN
- Ventral
- Lateral
- Metathalamus
- midline: MD
- Intralaminar
- Midline nuclear group
- Interthalamic adhesion
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White matter |
- Mammillothalamic fasciculus
- Pallidothalamic tracts
- Ansa lenticularis
- Lenticular fasciculus
- Thalamic fasciculus
- PCML
- Medial lemniscus
- Trigeminal lemniscus
- Spinothalamic tract
- Lateral lemniscus
- Dentatothalamic tract
- Acoustic radiation
- Optic radiation
- Subthalamic fasciculus
- Anterior trigeminothalamic tract
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Hypothalamus |
Surface |
- Median eminence/Tuber cinereum
- Mammillary body
- Infundibulum
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Grey matter |
Autonomic zones |
- Anterior (parasympathetic/heat loss)
- Posterior (sympathetic/heat conservation)
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Endocrine |
- posterior pituitary: Paraventricular
- magnocellular
- parvocellular
- Supraoptic
- other: Arcuate (dopamine/GHRH)
- Preoptic (GnRH)
- Suprachiasmatic (melatonin)
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Emotion |
- Lateral
- Ventromedial
- Dorsomedial
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White matter |
- afferent
- SN → Medial forebrain bundle
- efferent
- Mammillothalamic fasciculus → AN, Stria terminalis → Amygdala, Dorsal longitudinal fasciculus → SC
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Pituitary |
- Posterior is diencephalon, but anterior is glandular
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Subthalamus |
- Subthalamic nucleus
- Zona incerta
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Ventricular system:
Third ventricle |
- recesses:
- Optic recess
- Infundibular recess
- Suprapineal recess
- Pineal recess
- Hypothalamic sulcus
- Tela chorioidea of third ventricle
- Apertures: Interventricular/Monro
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anat (n/s/m/p/4/e/b/d/c/a/f/l/g)/phys/devp
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noco (m/d/e/h/v/s)/cong/tumr, sysi/epon, injr
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proc, drug (N1A/2AB/C/3/4/7A/B/C/D)
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UpToDate Contents
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English Journal
- Third ventriculostomy site as a neuroreceptorial area.
- Basaldella L1, Fiorindi A, Sammartino F, De Caro R, Longatti P.Author information 1Department of Neurosurgery, Treviso Regional Hospital, University of Padova, Pzza. le Ospedale Civile 1, 31100, Treviso, Italy, luca.basaldella@mac.com.AbstractPURPOSE: Endoscopic third ventriculostomy is an established method for treating hydrocephalus. The third ventriculostomy site is considered a safe area that can be disrupted during surgical endoscopic procedures. The question of the clinical consequences of an apparently unavoidable injury to the floor of the third ventricle has been sporadically addressed in the literature. The aim of this study is to describe our anatomical and operative findings during endoscopic procedures performed in fluorescent mode after intravenous fluorescein injection and address the possible role of fluorescein-enhanced visualization of the median eminence as an accessory tool in order to partially spare this functional structure when performing ventriculostomy.
- Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery.Childs Nerv Syst.2014 Apr;30(4):607-11. doi: 10.1007/s00381-013-2289-z. Epub 2013 Oct 2.
- PURPOSE: Endoscopic third ventriculostomy is an established method for treating hydrocephalus. The third ventriculostomy site is considered a safe area that can be disrupted during surgical endoscopic procedures. The question of the clinical consequences of an apparently unavoidable injury to the fl
- PMID 24085495
- A modified method to enhance the safety of endoscopic third ventriculostomy (ETV)-transendoscopic pulse-waved microvascular Doppler-assisted ETV, technical note.
- Eguchi S1, Aihara Y, Tsuzuki S, Omura Y, Kawamata T, Okada Y.Author information 1Department of Neurosurgery, Tokyo Women's Medical University, Tokyo, Japan.AbstractINTRODUCTION: Endoscopic third ventriculostomy (ETV) is a simplified treatment relative to shunting for several types of hydrocephalus. The fatal complication of ETV is intraoperative hemorrhage due to arterial injury of the basilar artery, posterior cerebral arteries, and their perforators.
- Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery.Childs Nerv Syst.2014 Mar;30(3):515-9. doi: 10.1007/s00381-014-2365-z. Epub 2014 Jan 28.
- INTRODUCTION: Endoscopic third ventriculostomy (ETV) is a simplified treatment relative to shunting for several types of hydrocephalus. The fatal complication of ETV is intraoperative hemorrhage due to arterial injury of the basilar artery, posterior cerebral arteries, and their perforators.MATERIAL
- PMID 24469946
- No Significant Displacement of Basal Brain Structures upon Head Movement: Kinematic MRI Morphometry Relevant to Neuroendoscopy.
- Horsburgh A1, Kirollos RW2, Massoud TF1.Author information 1Section of Neuroradiology, Addenbrooke's Hospital, Cambridge, United Kingdom.2Department of Neurosurgery, Addenbrooke's Hospital, Cambridge, United Kingdom.AbstractBackground An appreciation of normal intracranial anatomy allows optimal planning of trajectories necessary for safe and effective neuroendoscopy. Little information exists on displacement of the caudal brain relative to the skull upon head movement; this could have important implications for planning and performance of neuroendoscopic procedures. We used kinematic magnetic resonance imaging (MRI) studies to examine the morphometric displacement and changing anatomical relationships between the clivus and basal brain structures, intracranial vessels, and subarachnoid spaces. Patients We retrospectively analyzed 15 patients undergoing sagittal T2 kinematic MRI of the head and neck in modest flexion and extension. The angle between a horizontal axial reference plane and a line between the opisthion and the hard palate defined the degree of flexion and extension. We then measured in flexion and extension (1) the cervicomedullary angle (CMA), (2) displacement of the ventral surface of the brainstem (i.e., depth of the prepontine and premedullary cisterns), (3) total sagittal area of the combined suprasellar and ventral brainstem cisterns, and (4) the basilar tip to tuber cinereum distance. Results Relative to neutral head position, a mean extension angle of -15.8 degrees was achieved in all 15 patients, and a mean flexion angle of +9.9 degrees was achieved in 6 patients. The mean CMA was 146 degrees in flexion and 158 degrees in extension. The mean reduction in prepontine and premedullary cistern depth was 0.7 mm and 0.5 mm, respectively, upon flexion from extension. The combined area of suprasellar and ventral brainstem cisterns was minimally reduced from 402 mm2 in flexion to 399 mm2 in extension. The basilar tip did not move significantly from its position in flexion to extension, 5.3 mm to 5.2 mm respectively from the tuber cinereum. Conclusion Kinematic MRI shows minimal brainstem-to-clivus displacement even within minor physiological changes in head flexion. Importantly, these movements are small and there is no significant shift in the position of the basilar tip in modest flexion or extension. These results should be useful for presurgical planning of optimal patient positioning during neuroendoscopic procedures such as third ventriculostomy and the expanded endonasal transsphenoidal approach to the retroclival space.
- Journal of neurological surgery. Part A, Central European neurosurgery.J Neurol Surg A Cent Eur Neurosurg.2014 Mar;75(2):98-103. doi: 10.1055/s-0033-1342934. Epub 2013 Jun 24.
- Background An appreciation of normal intracranial anatomy allows optimal planning of trajectories necessary for safe and effective neuroendoscopy. Little information exists on displacement of the caudal brain relative to the skull upon head movement; this could have important implications for plan
- PMID 23797619
Japanese Journal
- Endoscopic Third Ventriculostomy for Obstructive Hydrocephalus Caused by a Large Upper Basilar Artery Aneurysm After Coil Embolization : Case Report
- SATO Masayuki,NAKAI Yasunobu,TAKIGAWA Tomoji,TAKANO Shingo,MATSUMURA Akira
- Neurologia medico-chirurgica = 神経外科 52(11), 832-834, 2012-11-15
- … We could easily identify the infundibular recess, mamillary bodies, and tuber cinereum in the third ventricular floor. …
- NAID 10031125977
- Morphology and function of capillary networks in subregions of the rat tuber cinereum
- 顕微鏡下の脳神経外科手術における後交通動脈の解剖学的研究 : 特にその形態的バリエーションについて
- 佐伯 直勝
- 千葉医学雑誌 67(1), 7-16, 1991-02-01
- 脳底部の腫瘍や脳底動脈瘤の顕微鏡下での脳神経外科手術の際に重要な後交通動脈の血管解剖を明らかにする目的で以下の検討を行った。50個の死体脳より得られた99本の後交通動脈(1例に1側の欠損あり)とその穿通枝を中心に,顕微鏡下にその外径,長さを測定し穿通枝の起始部,穿通部位を明らかにした。また,梗塞巣のCT像より後交通動脈の穿通枝の支配領域を検討した。その結果以下の知見が得られた。1)後交通動脈の長さ …
- NAID 110006183220
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Related Pictures
★リンクテーブル★
[★]
灰白隆起、灰白結節
- 関
- tuber cinereum、tuberculum cinereum
[★]
- 英
- ()
- 同
- tuber cinereum
- 英
- gray tuber
- 英
- tuber cinereum
[★]
- 同
- 虫部隆起
- 関
- bulge、eminence、plant tuber、protrude、protrusion、protuberance、swelling、tuberosity
[★]
- 関
- canal、duct、ductal、ductus、meatus、pipe、tubal、vas