Results 41 to 50 of about 7,979 (238)

Novel cephalometric parameters for the assessment of vertical skeletal dysplasia

open access: yesJournal of Orthodontic Science, 2022
INTRODUCTION: The accurate diagnosis of vertical skeletal abnormalities presents several challenges. Specific cephalometric parameters can be effectively used for this purpose; however, their diagnostic utility has not been fully ascertained.
Kaveri Kranti Gandhi, Anshu Rai
doaj   +1 more source

Diagnostic value of routine dental radiographs for predicting the mandibular canal localization validated by cone‐beam computed tomogram measurements

open access: yesClinical and Experimental Dental Research, 2022
Objectives To test the hypothesis that routine dental radiographs can be used to draw conclusions regarding the mandibular canal (MC) localization. Material and Methods A total of 108 radiographs (36 orthopantomograms [OPTs], 36 lateral cephalograms [LCs]
Bernhard Wiechens   +5 more
doaj   +1 more source

Orthodontic Treatment and Mini Wing Osteotomy: A Case Report of Changes in Facial Aesthetic [PDF]

open access: yesJournal of Clinical and Diagnostic Research
For correction of dentofacial deformities, orthosurgical treatment is recommended and often involves bi-maxillary orthognathic surgery. The chin area is an important key for a harmonious facial profile and plays an important role.
Fernanda Ramos de Faria   +4 more
doaj   +1 more source

Rapid Maxillary Expansion in Pediatric Patients with Sleep-Disordered Breathing: Cephalometric Variations in Upper Airway’s Dimension

open access: yesApplied Sciences, 2022
Rapid maxillary expansion (RME) is considered an effective treatment in the management of sleep-disordered breathing (SDB) and malocclusions in pediatric patients, not only because it is able to correct the transverse maxillary deficiency, but it also ...
Alessandro Nota   +8 more
doaj   +1 more source

Hypopharyngeal Surgery in Obstructive Sleep Apnea: A Differential Pattern‑Based Surgical Decision

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background This study aimed to discuss the outcomes after surgical interventions for OSA in patients with hypopharyngeal collapse; the selection of the individual procedure was primarily based on the preoperative endoscopic examination (positional awake endoscopy and DISE) data.
Sherif M. Askar   +5 more
wiley   +1 more source

Lower incisor angulation differences in Class II Division 1 malocclusions with and without full ‘lip trap’

open access: yesAustralasian Orthodontic Journal, 1991
A cephalometric study was designed to investigate whether a difference in lower incisor angulation exists in Class II division 1 malocclusion subjects with and without the presence of a Iower lip trap.
Lew Kenneth K.K.
doaj   +1 more source

Computed Tomography (CT)-Assisted 3D Cephalometry in Horses: Interincisal Angulation of Clinical Crowns

open access: yesFrontiers in Veterinary Science, 2020
The angle encompassed between opposing incisors in horses is assumed to decline with age. Previous studies merely consider the overall profile view of clinical crowns presuming a generalized angle, neglecting potential tooth position-dependent ...
S. Kau, K. Failing, C. Staszyk
semanticscholar   +1 more source

Long‐Term Results of UPPP and Coblation Channeling of the Tongue for Obstructive Sleep Apnea

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective To evaluate the long‐term surgical outcomes of combined uvulopalatopharyngoplasty (UPPP) and coblation channeling of the tongue (CCT) for moderate‐to‐severe obstructive sleep apnea (OSA). Methods The study enrolled patients with moderate‐to‐severe OSA who underwent treatment with UPPP plus CCT and had a minimal follow‐up of 2 years ...
Ren‐Hui Chen   +3 more
wiley   +1 more source

Cephalometrically analysis of the convexity angle [PDF]

open access: yesStomatološki glasnik Srbije, 2003
The convexity angle of facial bone structures ( N-A: A-Pg) expresses the sagittal protrusion of the maxillary part of the face compared to facial profile (the convex or concave face).The convexity angle is defined as the angle colligated by the lines N-A
Strajnić Ljiljana
doaj   +1 more source

Cephalometric Changes Following Maxillary Expansion with Ni-Ti Leaf Springs Palatal Expander and Rapid Maxillary Expander: A Retrospective Study

open access: yesApplied Sciences, 2021
Background: The aim of this study is to evaluate and compare, through bidimensional cephalometry, skeletal and dental changes obtained from a rapid maxillary expander (RME) and a Ni-Ti leaf spring expander (Leaf) and compare them with an untreated ...
Valentina Lanteri   +6 more
doaj   +1 more source

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