Two-stage extraction by partial grinding of impacted mandibular third molar in close proximity to the inferior alveolar nerve.

Background: Extraction of impacted third molars often leads to severe complications caused by damage to the inferior alveolar nerve (IAN).

Aim: To proposes a method for the partial grinding of an impacted mandibular third molar (IMM3) near the IAN to prevent IAN injury during IMM3 extraction.

Methods: Between January 1996 and March 2022, 25 patients with IMM3 roots near the IAN were enrolled.