床突段 (C5)
Segmentum clinoidus (C5)
定义
床突段,即C5段,是颈内动脉的另一短段,始于动脉穿过近端硬膜环离开海绵窦处,向远端延伸至远端硬膜环,此后颈动脉被视为"硬膜内"段,已进入蛛网膜下腔。
床突段通常无命名分支,但眼动脉可能起自床突段。
參考資料
This definition incorporates text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org
https://operativeneurosurgery.com/doku.php?id=internal_carotid_artery_c4_segment