上牙槽神经牙龈支
Rami gingivales nervorum alveolarium superiorum
- 拉丁语近义词: Rami gingivales superiores nervorum alveolarium superiorum
- 相关用语: 上牙龈支
定义
上牙槽神经的牙龈支起自上牙丛,负责支配上牙龈区域。
上牙丛位于上颌骨(即上颌骨)厚实的牙槽突内,上方毗邻上颌窦,下方毗邻上颌牙列。该神经丛由上牙槽神经的前、中、后各支汇合而成。这些神经在上颌窦黏膜外侧下行,并沿途支配该黏膜。随后,各支在上颌窦下方相互吻合,共同形成上牙丛。
在此,上牙槽神经的牙龈支自神经丛发出——与上牙支并列——共同参与支配上颌牙列周围的牙龈。上牙丛的后部接受上牙槽后神经的纤维,发出上牙龈支,支配上颌磨牙周围的牙龈。中部接受上牙槽中神经的纤维,发出上牙龈支,支配前磨牙周围的牙龈;前部接受上牙槽前神经的纤维,发出上牙龈支,支配尖牙及切牙周围的牙龈。
參考資料
Fillmore, E.P. and Seifert, M.F. (2015). ‘Chapter 22-Anatomy of the Trigeminal Nerve’, in Nerves and Nerve Injuries. Editor(s): Tubbs, R.S., Rizk, E., Shoja, M.M., Loukas, M., Barbaro, N. and Spinner, R.J. Academic Press, pp. 327-328. https://doi.org/10.1016/B978-0-12-410390-0.00023-8
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. 944.
Shafique, S. and M Das, J. Anatomy, Head and Neck, Maxillary Nerve. [Updated 2022 Jun 11]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK542277/