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前脈絡叢動脈

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前脈絡叢動脈
基本信息
來源內頸動脈
标识字符
拉丁文Arteria chorioidea anterior
TA98A12.2.06.019
TA24501
FMAFMA:50087
格雷氏p.574
解剖學術語

前脈絡叢動脈Anterior choroidal artery)一般源自於內頸動脈,但某些罕見個案會源自於中大腦動脈英语middle cerebral artery[1]

解剖

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前脈絡叢動脈負責供應端腦、間腦及中腦的構造,包含[2]

臨床意義

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有關本動脈受損或阻塞所造成的影響上未完全明朗,有研究顯示可能會造成對側輕偏癱、對側觸覺遲鈍英语hypoesthesia,以及, and 同向偏盲英语homonymous hemianopsia。這些症狀可能緣自於內囊英语internal capsule後肢、丘脑视交叉,及視徑英语optic tract缺血。但內囊後支還有源自中大腦動脈英语middle cerebral artery豆紋動脈英语lenticulostriate arteries作為備用血流[3]

參見

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本條目使用了部分解剖術語英语anatomical terminology

參考文獻

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  1. ^ Werner], [senior managing editor Maureen Barlow Pugh ; managing editor Barbara. Artery, anterior choroidal. Stedman's medical dictionary. 27. Philadelphia, Pa. [u.a.]: Lippincott Williams & Williams. 2000. ISBN 0-683-40007-X. 
  2. ^ Ropper, Maurice Victor, Allan H. Adams and Victor's principles of neurology 7th. New York: Medical Pub. Division, McGraw-Hill. 2001. ISBN 0-07-067497-3. 
  3. ^ Helgason, C; Caplan, LR. Anterior choroidal artery-territory infarction: Report of cases and review. Arch. Neurol. 1986, 43: 681–686. PMID 3729746. doi:10.1001/archneur.1986.00520070039015. 

外部連結

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