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本文观测了25例(50侧)颈内动脉的岩段和海绵窦段。岩段可分为垂直部与水平部,两部移行处称岩段的膝。岩段垂直部无分支发出,水平部发出翼管动脉和骨膜支。另外指出了凿开颞骨岩部颈动脉管前壁,以暴露颈内动脉的外科途径。海绵窦段可分为后升部、水平部、前升部及后曲、前曲等部。海绵窦段的主要分支是脑膜垂体干和海绵窦下动脉。本文还报道了1例少见的残留性三叉动脉。
In this paper, 25 cases (50 sides) of the internal carotid artery rock segment and cavernous sinus segment. Rock can be divided into the vertical part and the horizontal part of the two transitional place called the rock knee. There are no branches in the vertical part of the rock section, and the horizontal part sends out the wing arteries and periosteal branches. Also pointed out that the petrous temporal bone petrosal carotid artery anterior wall to expose the internal carotid artery surgical approach. Cavernous sinus segment can be divided into after the Ministry of rise, the Ministry of the Ministry of the Ministry and after the song, the former song and other ministries. The main branches of the cavernous sinus segment are the meninges pituitary stem and the cavernous sinus. We also report a rare case of residual trigeminal artery.