岩上窦
Sinus petrosus superior
定义
岩上窦(sinus petrosus superior)细小而狭窄,连接海绵窦与横窦。
它自海绵窦后端向外侧及后方走行,跨越三叉神经,位于小脑幕的附着缘及颞骨岩上沟内;在横窦沿颞骨乳突部内面向下弯曲处与横窦汇合。它接收部分小脑静脉、大脑下静脉以及来自鼓室的静脉。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).