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单选题

上颌神经属于().

发布日期:2022-06-12

上颌神经属于().
A

混合性神经

B

交感神经

C

运动神经

D

副交感神经

E

感觉神经

试题解析

上颌神经阻滞麻醉

上颌神经出圆孔在翼腭窝内分支前行,所以又称圆孔注射或翼腭窝注射法。这是一种深部注射麻醉,难度较大,除非必需,一般少用。

中文名
上颌神经阻滞麻醉
别名
圆孔注射 翼腭窝注射法

翼腭神经节

为副交感神经节,位于翼腭窝内,上颌神经下方,为一不规则的扁平小结。

中文名
翼腭神经节
属性
神经
地方
翼腭窝内

上颌神经

上颌神经:上颌神经是三叉神经第二支,为感觉神经。起于半月节,自蝶骨圆孔出颅。可分为颅内、翼腭凹、眶内和面等四段。颅内段分出脑膜中神经,翼腭窝段分出颧神经、蝶腭神经和上牙槽后神经,眶内段发出上牙槽中神经和上牙槽前神经,面段为上颌神经支,即眶下神经。支配同侧整个上颌骨及同侧鼻、下唇、下睑、牙齿和软硬腭的感觉功能。

中文名
上颌神经
外文名
maxillary nerve

标签: "暂无标签"

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