眶隔
Septum orbitale
定义
眶隔是一种纤维性延伸结构,起自眶缘处的骨膜,延伸至眼睑内。它从眶上缘向下延伸进入上眼睑,并附着于上眼睑内上睑提肌的肌腱上。同样,从眶下缘向上延伸进入下眼睑,附着于下睑板(即下跗板)上。
当我们闭眼时,眶隔与睑板共同覆盖整个眶口。眶隔上有开口,供血管和神经从眶内穿行至面部和头皮。
參考資料
Drake, R.L., Vogl, A.W. and Mitchell, A.W.M. (2009). ‘Chapter 8: Head and Neck’ in Gray’s anatomy for Students. (2nd ed.) Philadelphia PA 19103-2899: Elsevier, pp. 880.
Cochran ML, Lopez MJ, Czyz CN. Anatomy, Head and Neck: Eyelid. [Updated 2023 Aug 14]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK482304/