Results: 111

The presence of lingual foramina and canals on CBCT on patients over 18 years of age

Int. j. morphol; 36 (1), 2018
SUMMARY: Lingual foramina and canals are located in the midline of the jaw, which are important due to their neurovascular content. The location of the lingual foramina and canals can be classified according to their relationship to the mental spines; upper, middle or lower. The objective of the study wa...

Computed tomography-guided bone block harvesting from the mandibular ramus

Int. j. morphol; 36 (1), 2018
SUMMARY: The aim of this study was to ascertain the distance from the mandibular canal to the lateral, medial and upper zones of the mandibular ramus in order to identify safety margins that reduce the risk of nerve injuries in the process of removing a bone graft. A descriptive study was conducted, anal...

Application of 3D Electromagnetic Articulography in Dentistry: Mastication and Deglutition Analysis. Protocol Report

ABSTRACT: The Stomatognathic System (SS) is an integrated and coordinated morphofunctional unit, consisting of skeletal, muscular, angiological, nervous, glandular and dental structures that work in harmony to perform different functions such as chewing, swallowing, speaking, breathing, tasting and esthe...

Relationship between mandibular symphysis dimensions and mandibular anterior alveolar bone thickness as assessed with cone-beam computed tomography

ABSTRACT Objective: To determine the relationship between symphysis dimensions and alveolar bone thickness (ABT) of the mandibular anterior teeth. Methods: Cone-beam computed tomography images of 51 patients were collected and measured. The buccal and lingual ABT of the mandibular anterior teeth was me...

Mandibular Iinferior cortex erosion on dental panoramic radiograph as a sign of low bone mineral density in postmenopausal women

Abstract Objective To examine the role of the panoramic mandibular radiograph in the diagnosis of low bone mineral density (BMD) in postmenopausal women. Methods A cross-sectional study including volunteer women aged over 40 years in amenorrhea due to ovarian failure for at least 12 months, who were ...

Anatomic relationships of mandibular canal: a cone beam CT study

Int. j. morphol; 35 (4), 2017
SUMMARY: It is critical to know the precise location and configuration of the mandibular canal (MC) to avoid damages in the alveolar inferior nerve during an invasive dental treatment. The aim of this study was to provide anatomic relationships of the mandibular canal in its entire pathway related to cor...

Investigation of the prevalence of retromolar canals: a cone beam CT study

Int. j. morphol; 35 (4), 2017
SUMMARY: The retromolar canal (RMC) is a collateral branch of the mandibular canal. This branch seems to be involved in the innervation of the third molar, retromolar trigon and part of the buccal mucosa and fibres of the buccinator and temporalis muscles. The prevalence of RMC in osseous and CBCT studie...

Localization of the mental foramen through digital panoramic radiographs in a Chilean population

Int. j. morphol; 35 (4), 2017
SUMMARY: The purpose of the current research was to describe the location of mental foramen (MF) through digital panoramic radiographs in a Chilean population sample. A cross sectional study was carried out in which 500 radiographs taken at a university clinic in Temuco, Chile, were analyzed. Exclusion c...

Accuracy of linear measurements performed with two imaging software in cone-beam computed tomography scans of dry human mandibles

An. acad. bras. ciênc; 89 (4), 2017
ABSTRACT The present study aimed to assess the accuracy of linear measurements performed with two software packages in multislice (MSCT) and cone beam (CBCT) computed tomography (CT) images. The sample consisted of 10 human mandibles marked standardly 8 times with metallic orthodontic wires. The mandible...

Digital models: How can dental arch form be verified chairside?

ABSTRACT Introduction: Plaster dental casts are routinely used during clinical practice to access maxillary dental arch form and assist on fabrication of individualized orthodontic archwires. Recently introduced, digital model technology may offer a limitation for the obtainment of a dental physical re...