Anatomical Position of Mental foramen: a Review

Mental foramen is a key factor in many of the surgical as well as clinical procedures in routine clinical practice. The variations of mental foramen with respect to position, size and number dose significantly alter the clinical implications of various intraoral treatments. The accurate knowledge of the mental nerve and its position helps the clinician for delivering local anesthesia effectively also placement of implants and dentures intraorally to replace missing teeth is important in prosthetic point of view. While doing the surgical procedures in this region the position of mental nerve and its foramen is of importance to avoid intraoperative neurovascular damage and to avoid postoperative neurosensory disturbances. The ethnic and racial variations are seen in the position of mental foramen, although a gender variation in same population has not been seen. Thus the knowledge of the position of mental nerve is important for day to day clinical practice of dentistry.