6533b7d1fe1ef96bd125d98b

RESEARCH PRODUCT

Characteristics of anatomical landmarks in the mandibular interforaminal region: A cone-beam computed tomography study

Elnaz MoslehifardAli HafezeqoranFereidoun ParniaFarhang MahboubHaniye Mojaver-kahnamoui

subject

AdultMaleCone beam computed tomographyRadiographyMandibleMental foramenYoung Adultstomatognathic systemHumansMedicineeducationGeneral DentistryAgededucation.field_of_studyMandibular incisive canalbusiness.industryLingual foramenMandibleMandibular foramenIncisive canalsAnatomyCone-Beam Computed TomographyMiddle Aged:CIENCIAS MÉDICAS [UNESCO]medicine.anatomical_structureOtorhinolaryngologyUNESCO::CIENCIAS MÉDICASResearch-ArticleFemaleSurgeryOral Surgerybusiness

description

Objectives: This study was conducted to assess appearance, visibility, location and course of anatomical landmarks in mandibular interforaminal region using cone-beam computed tomography (CBCT). Study design: A total of 96 CBCT examinations was re-evaluated to exploit anatomical landmarks. The examinations used the Promax 3D CBCT unit. A sole examiner carried out all the measurements. Visibilities of the anatomical landmarks were scored using a four-point rating scale. Results: The mandibular foramen, anterior loop, incisive canal and lingual foramen were observed in 100,84,83,49 % of the images, respectively. The mean size, diameter and width of anterior loop, incisive canal and lingual foramen were obtained 3.54± 1.41, 1.47±0.50 and 0.8 ± 0.09mm, respectively. Conclusion: It is not safe to recommend any definite distance mesially from the mental foramen. The diameter of the canals and foramens should be determined on a case-by-case basis to exploit the appropriate location for each individual. Key words:Anatomical landmarks, cone-beam computed tomography, implant surgery, radiographic evaluation, surgical complications.

https://doi.org/10.4317/medoral.17520