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Related Experiment Videos

Accessory branch of the mental nerve.

M Concepcion1, H J Rankow

  • 1Temple School of Dentistry, Philadelphia, PA, USA.

Journal of Endodontics
|February 24, 2001
PubMed
Summary

A rare accessory mental nerve branch was identified during surgery, exiting the mandible near the mental foramen. Careful surgical technique prevented permanent nerve damage, ensuring patient safety.

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Area of Science:

  • Dentistry
  • Oral Surgery
  • Anatomy

Background:

  • The mental nerve typically exits the mental foramen, crucial for sensation in the lower lip and chin.
  • Accessory nerve branches can present anatomical variations, posing surgical risks.
  • Understanding mandibular nerve anatomy is vital for preventing iatrogenic injury during oral procedures.

Observation:

  • A case report detailing a surgical scenario involving an unusual accessory branch of the mental nerve.
  • This accessory branch was observed exiting the mandible at a location distal and slightly superior to the standard mental foramen.
  • The surgical field required meticulous dissection to visualize the nerve and its aberrant course.

Findings:

  • Successful identification of both the main mental nerve and its accessory branch during the surgical procedure.
  • The accessory branch's unique anatomical course was documented.
  • No permanent nerve damage occurred due to precise surgical handling.

Implications:

  • Highlights the importance of thorough pre-operative assessment and anatomical knowledge in oral surgery.
  • Suggests that accessory mental nerve branches may be more common than previously recognized.
  • Emphasizes the need for careful surgical technique to avoid neurosensory deficits in the mandible.
  • Provides valuable anatomical data for surgeons performing procedures in the vicinity of the mental foramen.

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