Results 11 to 20 of about 3,419,814 (323)

Maxillary dental arch width changes by extraction and non-extraction orthodontic treatment among angle’s class I malocclusion patients

open access: yesUpdate Dental College Journal, 2022
This study examined the pretreatment and post treatment dental arch width changes between the extraction and non-extraction cases in Angle’s class I patients. Sixty pre-treatment and post-treatment dental casts from 30 extractions and 30 non-extractions
Sultana Razia Khanam   +3 more
doaj   +1 more source

Effectiveness and Student Perceptions of Haptic Virtual Reality Simulation Training as an Instructional Tool in Pre-Clinical Paediatric Dentistry: A Pilot Pedagogical Study

open access: yesInternational Journal of Environmental Research and Public Health, 2023
Simulation training for invasive dental procedures is a core component of the pre-clinical dental curriculum. Besides conventional mannequin-based simulators, dental schools are now incorporating haptic virtual reality simulation (HVRS) devices to ...
N. Philip   +4 more
semanticscholar   +1 more source

Predictability of Maxillary Molar Distalization and Derotation with Clear Aligners: A Prospective Study

open access: yesInternational Journal of Environmental Research and Public Health, 2023
Clear aligners are employed daily for the treatment of Class II malocclusions, when a valid option involves distalization and derotation of the upper first and second molars.
V. D’antò   +5 more
semanticscholar   +1 more source

Etiological Factors of Molar Incisor Hypomineralization: A Systematic Review and Meta-Analysis

open access: yesDental journal, 2023
Molar incisor hypomineralization (MIH) is a defect of the dental enamel that predominantly affects first molars and permanent incisors. Identifying the significant risk factors associated with MIH occurrence is essential for the implementation of ...
M. L. A. Juárez-López   +3 more
semanticscholar   +1 more source

Chemometric Study on Alkaline Pre-treatments of Wood Chips Prior to Pulping

open access: yesBioResources, 2016
Alkaline pre-treatments were performed for the production of organics-containing effluents from silver/white birch (Betula pendula/pubescens) and Scots pine (Pinus sylvestris) chips prior to chemical pulping.
Joni Tapani Lehto   +6 more
doaj   +1 more source

Bats (Mammalia: Chiroptera) from Estação Ecológica Serra Geral do Tocantins [PDF]

open access: yes, 2011
Registramos 39 espécies de quirópteros na Estação Ecológica Serra Geral do Tocantins e áreas adjacentes, nordeste do estado do Tocantins, durante 28 dias de trabalho de campo nos anos de 2003 e 2008 e na estação chuvosa.
AIRES, Caroline Cotrim   +3 more
core   +2 more sources

Orthodontic management of bilateral maxillary canine-first premolar transposition and bilateral agenesis of maxillary lateral incisors: a case report

open access: yesDental Press Journal of Orthodontics, 2015
INTRODUCTION: Maxillary canine-first premolar transposition (Mx.C.P1) is an uncommon dental positional anomaly that may create many orthodontic problems from both esthetic and functional points of view.
Elena Di Palma   +3 more
doaj   +1 more source

Comparison of the Mesiodistal Angulations of Canine and Molar Teeth in Different Types of Orthodontic Malocclusions: A Retrospective Study

open access: yesDiagnostics, 2023
(i) Objective: Changes in the mesiodistal axial angulations of teeth with orthodontic treatment have been a topic of interest in orthodontics for many years, although it has not been clarified enough yet.
Orhan Cicek   +2 more
semanticscholar   +1 more source

Molar pregnancy with normal viable fetus presenting with severe pre-eclampsia: a case report

open access: yesJournal of Medical Case Reports, 2018
BackgroundWhile gestational trophoblastic disease is not rare, hydatidiform mole with a coexistent live fetus is a very rare condition occurring in 0.005 to 0.01% of all pregnancies. As a result of the rarity of this condition, diagnosis, management, and
Freddie Anak Atuk   +1 more
semanticscholar   +1 more source

Multidisciplinary approach for crown-root fracture treatment after trauma: case report

open access: yesBrazilian Dental Science, 2013
The development of an accurate diagnosis and appropriate treatment plan can be a complex task, especially in cases of dentoalveolar trauma. The authors present a case report of crown-root fracture caused by trauma and highlight the importance of a ...
Gisele Cristina Galdeano Andriolo   +5 more
doaj   +1 more source

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