[软脊膜]齿状韧带
Ligamentum denticulatum
定义
齿状韧带是脊髓软膜呈三角形的延伸结构,从脊髓向两侧延伸。这些韧带共有21对,沿脊髓全长分布,从枕骨大孔延伸至L1椎体水平。每对齿状韧带从脊神经背根与腹根之间向外侧延伸,穿过蛛网膜,并牢固附着于厚实的脊髓硬膜。齿状韧带作为水平锚定结构,为脊髓提供支撑与稳定。
參考資料
Snell, R.S. (2010). ‘Chapter 15: The Meninges of the Brain and Spinal Cord’, in Clinical Neuroanatomy. (7th ed.) Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, pp.437.
Sehgal, I. and M Das, J. Anatomy, Back, Spinal Meninges. [Updated 2022 Jun 11]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK547755/
Mioni, J., Piran, P. (2020). ‘Chapter 4: Meninges and Ventricles’, in Functional and Clinical Neuroanatomy, A Guide for Healthcare Professionals. Academic Press, pp. 95-129. https://doi.org/10.1016/B978-0-12-817424-1.00004-5