anterior tympanic artery
{{Infobox artery
| Name = Anterior tympanic artery
| Latin = arteria tympanica anterior
| Image = Gray511.svg
| Caption = Branches of maxillary artery
(anterior tympanic artery at upper left)
| Image2 = Anterior tympanic artery.png
| Caption2 = Branches of the maxillary artery
| BranchFrom =
| BranchTo =
| Vein =
| Supplies = Middle ear
}}
The anterior tympanic artery (glaserian artery{{Citation needed|date=March 2023}}) is a branch of (the mandibular part of) the maxillary artery. It passes through the petrotympanic fissure{{Cite book |last=Sinnatamby |first=Chummy S. |title=Last's Anatomy |publisher= Elsevier Australia|year=2011 |isbn=978-0-7295-3752-0 |edition=12th |pages=363}} to entre the middle ear where it contributes to the formation of the circular anastomosis around the tympanic membrane. It provides arterial supply to part of the lining of the middle ear. It is accompanied by the chorda tympani nerve.{{Cite book |last=Standring |first=Susan |url=https://www.worldcat.org/oclc/1201341621 |title=Gray's Anatomy: The Anatomical Basis of Clinical Practice |year=2020 |isbn=978-0-7020-7707-4 |edition=42th |location=New York |pages=1464 |oclc=1201341621}}
Anatomy
= Course and anastomoses =
It passes upward behind the temporomandibular articulation, enters the tympanic cavity through the petrotympanic fissure, and ramifies upon the tympanic membrane, forming a vascular circle around the membrane with the stylomastoid branch of the posterior auricular, and anastomosing with the artery of the pterygoid canal and with the caroticotympanic branch from the internal carotid.{{Citation needed|date=March 2023}}
References
{{Gray's}}
{{Reflist}}
External links
- {{NormanAnatomy|lesson4}} ({{NormanAnatomyFig|infratempfossaart}})
- {{cite journal |last1=Mérida Velasco |first1=J. R. |last2=Rodríguez Vázquez |first2=J. F. |last3=Jiménez Collado |first3=J. |year=1997 |title=Anterior Tympanic Artery: Course, Ramification and Relationship with the Temporomandibular Joint |journal=Cells Tissues Organs |volume=158 |issue=3 |pages=222–6 |pmid=9394959 |doi=10.1159/000147933}}
- {{cite journal |last1=Wasicky |first1=Richard |last2=Pretterklieber |first2=Michael L. |year=2000 |title=The Human Anterior Tympanic Artery: A Nutrient Artery of the Middle Ear with Highly Variable Origin |journal=Cells Tissues Organs |volume=166 |issue=4 |pages=388–94 |pmid=10867441 |doi=10.1159/000016755|s2cid=83944308 }}
{{Arteries of head and neck}}
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{{Authority control}}
Category:Arteries of the head and neck
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