WordNet
- a three-sided polygon (同)trigon, trilateral
- something approximating the shape of a triangle; "the coastline of Chile and Argentina and Brazil forms two legs of a triangle"
- a percussion instrument consisting of a metal bar bent in the shape of an open triangle
- any of various triangular drafting instruments used to draw straight lines at specified angles
PrepTutorEJDIC
- 三角形 / 三角形の物 / 《米》三角定規 / (楽器の)トライアングル / 三つ組,三人組;(男女の)三角関係
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出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/07/29 09:25:42」(JST)
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Submental triangle |
Submental triangle
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Side of neck, showing chief surface markings (nerves are yellow, arteries are red)
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Details |
Latin |
Trigonum submentale |
Gray's |
p.565 |
Dorlands
/Elsevier |
t_19/12823617 |
Anatomical terminology |
The submental triangle (or suprahyoid triangle) is a division of the anterior triangle of the neck.
Contents
- 1 Boundaries
- 2 Contents
- 3 See also
- 4 Additional images
- 5 References
- 6 External links
Boundaries
It is limited:
- Posterior (to the back) by the anterior belly of the digastricus,
- Anterior (to the front) by the midline of the neck between the mandible and the hyoid bone;
- Inferior (below) by the body of the hyoid bone while its floor is formed by the mylohyoideus.
Contents
It contains one or two lymph glands, the submental lymph nodes and some small veins; the latter unite to form the anterior jugular vein.
See also
- Anterior triangle of the neck
- Submental space
Additional images
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Muscles of the neck. Anterior view.
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The veins of the neck, viewed from in front.
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The triangles of the neck. (Anterior triangles to the left; posterior triangles to the right. Suprahyoid labeled at left.)
References
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)
External links
- lesson5 at The Anatomy Lesson by Wesley Norman (Georgetown University) (necktriangle)
- lesson6 at The Anatomy Lesson by Wesley Norman (Georgetown University)
- Anatomy figure: 25:01-03 at Human Anatomy Online, SUNY Downstate Medical Center - "Identification of the subdivsions of the anterior triangle and corresponding borders."
- Anatomy photo:25:19-0101 at the SUNY Downstate Medical Center - "Anterior Triangle of the Neck: The Submental Triangle"
Surface axial anatomy and general regions
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Head |
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Neck |
Triangles:
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- Anterior
- Muscular
- Carotid
- Submandibular
- Submental
- Posterior
- Suboccipital
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Thorax |
- Triangle of auscultation
- Axillary folds
- Clavipectoral triangle
- Inframammary fold
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Abdomen/pelvis |
regions
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- Epigastrium
- Hypochondrium
- Umbilical region
- Latus
- Hypogastrium
- Inguinal region
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quadrants
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- Lap
- Lumbar triangle
- McBurney's point
- Desjardins' point
- Traube's space
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Perineal |
- Anal triangle
- Urogenital triangle
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General anatomy: systems and organs, regional anatomy, planes and lines, superficial axial anatomy, superficial anatomy of limbs
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UpToDate Contents
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English Journal
- A Pilot Study of the Tongue Pull-Back Exercise for Improving Tongue-Base Retraction and Two Novel Methods to Add Resistance to the Tongue Pull-Back.
- Slovarp L1, King L2, Off C2, Liss J3.
- Dysphagia.Dysphagia.2016 Jun;31(3):416-23. doi: 10.1007/s00455-016-9693-y. Epub 2016 Feb 9.
- This pilot study investigated the tongue pull-back (TPB) exercise to improve tongue-base retraction as well as two methods to add resistance to the TPB. Surface electromyography (sEMG) to the submental triangle was used as an indication of tongue-base activity on 13 healthy adults during: (1) saliva
- PMID 26857465
- Heterotopic ossification in the submental triangle remote from the vascular pedicle after reconstruction with a fibular free flap: a previously unreported complication.
- Panaretou E1, Blythe JN1, Conti M1, Brennan PA2.
- The British journal of oral & maxillofacial surgery.Br J Oral Maxillofac Surg.2016 May;54(4):460-2. doi: 10.1016/j.bjoms.2015.08.266. Epub 2015 Sep 26.
- Fibular free flaps are routinely used to reconstruct segmental mandibular defects after resection. While ossification of the vascular pedicle is uncommon but well reported, to our knowledge, heterotopic ossification remote from the pedicle has not previously been described. We report a case in which
- PMID 26416079
- Symmetrical anatomical variant of the anterior belly of the digastric muscle: clinical implicat.
- Buffoli B, Lancini D, Ferrari M, Belotti F, Nicolai P, Tschabitscher M, Rezzani R, Rodella LF1.
- Folia morphologica.Folia Morphol (Warsz).2016;75(1):112-116. doi: 10.5603/FM.a2015.0077. Epub 2015 Sep 14.
- The digastric muscle is an important surgical landmark. Several anatomical variants of the digastric muscle are reported in literature and, in particular, the presence of accessory anterior bellies of the muscle is not uncommon. Here, an unreported symmetrical variant of the digastric muscle was fou
- PMID 26365851
Japanese Journal
- Branch of Mylohyoid and Lingual Nerves on Submandibular and Submental Triangles
- SATO Iwao,SUNOHARA Masataka,UENO Ryuji,YOSHIDA Shyunji
- Okajimas Folia Anatomica Japonica 81(2/3), 45-48, 2004
- … In the submandibular triangle, one or two large branches of the MN communicated with the lingual nerve at submandibular triangle and submental triangle in 1.45% of the cases (6 out of 413 sides). … These distributions of nerve supply are an important in the operations of radical neck dissection on the submandibular triangle. …
- NAID 130004773558
- 口腔癌に対する肩甲舌骨筋上頚部郭清術―その術式と適応―:その術式と適応
- 大関 悟,前田 顕之,鈴木 幸一郎,本田 武司,長田 哲次,吉川 博政
- 頭頸部腫瘍 27(3), 601-606, 2001
- 肩甲舌骨筋上頸部郭清術 (Supraomohyoid Neck Dissection, 以下SOHND) は口腔癌症例においてリンパ節の転移が高頻度にみられるオトガイ下・顎下, 上, 中内深頸部 (レベルI, II, III) のリンパ節を郭清する部分的 (領域) 頸部郭清術である。狭い術野で胸鎖乳突筋や内頸静脈, 副神経を温存した郭清を行うため, 手術手技には術者, 助手共に熟練を要する。一般的 …
- NAID 130004166774
Related Links
- The submental triangle (or suprahyoid triangle) is a division of the anterior triangle of the neck. Contents. 1 Boundaries; 2 Contents; 3 See also; 4 Additional images; 5 External links. [edit] Boundaries. It is limited: behind by the anterior belly of ...
- Submental Triangle: between the anterior belly of the digastric, superior to the hyoid bone, and the midline of the neck ... Anterior jugular veins: Lying in the midline, running from the submental triangle, they pierce the deep fascia above ...
Related Pictures
★リンクテーブル★
[★]
- 英
- ()
- 英
- submental triangle
[★]
- 関
- deltoid、triangular