Results 31 to 40 of about 302,933 (250)
Intercenter comparison of slow and rapid maxillary expansion in unilateral complete cleft lip and palate [PDF]
Dental Press Journal of Orthodontics, 2022 Objective: The aim of this study was to compare the occlusal changes of rapid maxillary expansion (RME) and slow maxillary expansion (SME) in patients with unilateral complete cleft lip and palate (UCLP), by means of digital dental models.
Priscila Vaz AYUB +5 more
doaj +1 more source
BMC Oral Health, 2023 Background This study aimed to evaluate spatial changes in dental arches resulting from premature loss of first primary molars and assess the necessity of a space maintainer.
Jingzi Zhao +3 more
doaj +1 more source
Biomedicines, 2023 The skeletal and dental effects of rapid maxillary expansion (RME) have been extensively studied, but high-quality research is still needed to determine the three-dimensional (3D) effects of RME.
Peri Colino-Gallardo +6 more
doaj +1 more source
Dental arch changes associated with rapid maxillary expansion: A retrospective model analysis study
Contemporary Clinical Dentistry, 2015 Introduction: Transverse deficiency of the maxilla is a common clinical problem in orthodontics and dentofacial orthopedics. Transverse maxillary deficiency, isolated or associated with other dentofacial deformities, results in esthetic and functional ...
Ivor M D′Souza +2 more
doaj +1 more source
Ramanujan's equation for calculation of Maxillary Arch perimeter
, 2020 The data consists of calculated Maxillary Arch perimetre based on Ramanujan's equation of ellipsoid. The equation gives us the perimeter of the elliptical model that is fitted to the Maxillary arch.
singaraju, gowri sankar
core +1 more source
Turkish Journal of Orthodontics, 1995 Besides maxillary transversal deficiency RME is also a method used to increase the arch perimeter in borderline cases. In this study, the mount of expansion and the increase of the arch perimeter were determined following maxillary expansion with the ...
Nazan Küçükkeleş, Waheed Ul Hamid
doaj +1 more source
口腔疾病防治, 2017 Objective By analyzing changes of dental arch width and length during the aligning and leveling period (non ⁃ extraction case) with two kinds of self ⁃locking bracket, compare the difference between the active self ⁃locking bracket with the passive ...
LIU Ai⁃qing +3 more
doaj +1 more source
Tooth angulation and dental arch perimeter—the effect of orthodontic bracket prescription [PDF]
The European Journal of Orthodontics, 2014 The aim of this study was to evaluate the effects of upper incisors and canine angulations introduced by different bracket prescriptions on dental arch perimeter.Cone beam computerized tomography scans collected using I-Cat (Imaging Sciences International, Hatfield, PA, USA) were selected conveniently from a database of routine exams of a clinical ...
Luana F, Pontes +3 more
openaire +2 more sources
Relationship of Dental crowding with Mesiodistal Crown Diameters and Arch Dimension [PDF]
Iranian Journal of Orthodontics, 2013 Background and aim: The objective of this study is determining the correlation among the dental crowding and mesiodistal tooth width and dental arch dimensions.Materials and methods: In this case-control study dental casts of two groups of 40 subjects ...
Susan Sadeghian +2 more
doaj +1 more source
Ratio of RME Appliance Expansion to Increase in Arch Perimeter Using CBCT Imaging [PDF]
, 2019 Objective: This study measured CBCT images to determine if a consistent ratio exists between the quantifiable number of millimeters a cemented rapid palatal expansion appliance is opened and the subsequent increase in the arch perimeter obtained due to ...
Agnetta, Evan
core +1 more source