Gingival branches of buccal nerve

Rami gingivales nervi buccalis

Definition

Gingival branches of buccal nerve arise from the buccal nerve as it runs in the cheek region, lateral to the buccinator muscle.

The buccal nerve is a predominantly sensory nerve that arises from the anterior division of the mandibular nerve. As it descends along the anterior margin of ramus of mandible, it slips over the tendon of temporalis to continue laterally into the check region. It provides general sensory innervation to the buccinator muscle, the overlying skin and the underlying oral mucosa. Here, the buccal nerve also offers neuronal branches to the buccal side of gums of the lower molars (a.k.a. the gingival branches of buccal nerve).

References

Text written by Muhammad A. Javaid, MD, PhD © 2022 IMAIOS.

  • 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. 933.

  • Standring, S. and Gray, H. (2016). ‘Chapter 31: Oral Cavity’ in Gray’s anatomy The anatomical Basis of Clinical Practice. (41st ed.) New York: Elsevier, pp. 527.e1.

  • Siddik, A.B. and Sapra, A. Anatomy, Head and Neck, Buccal Nerve. [Updated 2022 Aug 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK560732/

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