Results 81 to 90 of about 23,914 (334)

Changes of occlusal plane inclination after orthodontic treatment with four premolars extraction in dento-alveolar bimaxillary protrusion cases

open access: yesPadjadjaran Journal of Dentistry, 2009
The purpose of this study was to find out whether there were changes in occlusal plane inclination after fixed orthodontic treatment of bimaxillary protrusion cases where extraction of four first premolars was needed using the standard Edgewise ...
NR Yuliawati Zenab   +3 more
doaj   +1 more source

Assessment of the periodontal health status and gingival recession during orthodontic treatment with clear aligners and fixed appliances: A systematic review and meta-analysis

open access: yesMedicina Oral, 2023
Background The aim was to assess periodontal health maintenance and gingival recessions development in patients undergoing an orthodontic treatment with clear aligners (CA) and fixed appliances (FA).
Marina Crego-Ruiz, A. Jorba-García
semanticscholar   +1 more source

Lesões de mancha branca em pacientes com aparelho ortodôntico fixo:revisão de literatura [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Tornou-se cada vez mais frequente o uso de aparelhos ortodônticos, pois as pessoas procuram um perfil estético com dentes em posição adequada na arcada ...
Stanguerlin, Caroline
core  

PDGFRα+/Integrin α2+ Fibroblasts Orchestrate Tumor Budding in Oral Squamous Cell Carcinoma via Mechano‐Metabolic Symbiosis: E‐Cadherin/Integrin α2β1 Adhesion and Mitochondrial Transfer

open access: yesAdvanced Science, EarlyView.
PDGFA/PDGFRα signaling recruits CAFs to OSCC nests, and CAF‐OSCC contact drives tumor budding invasion. Mechanistically, heterotypic adhesion via E‐cadherin/integrin α2β1 activates YAP signaling in OSCC cells, inducing EMT. Concurrently, CAFs transfer mitochondria through TNTs, supplying ATP to fuel invasion.
Yufang Liu   +17 more
wiley   +1 more source

Orthodontic Fixed Retainer and Unwanted Movements of Lower Anterior Teeth: A Case Report

open access: yesCase Reports in Dentistry, 2022
The use of fixed retainers at the end of an orthodontic treatment has become a standard practice. Nonetheless, orthodontic relapse can still occur, requiring retreatment in the most severe cases.
Maria Francesca Sfondrini   +6 more
doaj   +1 more source

Tooth demineralization and associated factors in patients on fixed orthodontic treatment [PDF]

open access: yesScientific Reports, 2016
AbstractDental demineralization was determined in patients at three time points during fixed orthodontic treatment. A multiple cross-sectional study included 108 patients divided into three different groups: (1) beginning of orthodontic treatment; (2) one year into treatment; and (3) two years into treatment.
Elías Nahúm Salmerón-Valdés   +7 more
openaire   +2 more sources

Prevalence of TMD among Children Provided with Fixed Orthodontic Treatment

open access: yesActa Stomatologica Croatica, 2021
According to available scientific references and textbooks, there are contradictory views concerning the etiology of signs and symptoms of TMD.The aim of this study was to determine a correlation between the incidence of signs and symptoms of TMD in children aged 12-18 who do not wear a fixed orthodontic appliance and the incidence of signs and ...
Alma Mušanović   +6 more
openaire   +3 more sources

Animal models in molecular biology research: Challenges, ethical imperatives, and the path to human‐relevant translation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The graphical abstract shows how molecular biology research has shifted from using traditional animal models toward using methods that are more relevant to humans. It points out the main problems, differences between species, difficulty in reproducing results, moral issues, and lack of infrastructure that make translational accuracy harder to achieve ...
Md. Shajid Hossain Rafi   +6 more
wiley   +1 more source

Treatment Effectiveness of Clear Aligners in Correcting Complicated and Severe Malocclusion Cases Compared to Fixed Orthodontic Appliances: A Systematic Review

open access: yesCureus, 2023
This systematic review aimed to critically assess the available evidence regarding the effectiveness and efficiency of clear aligners in the comprehensive treatment of complex cases accompanied by premolars extraction.
Samer T. Jaber   +2 more
semanticscholar   +1 more source

Is a primer needed for orthodontic bonding? A randomised controlled trial [PDF]

open access: yes, 2012
Is a primer needed for orthodontic bonding? A Randomised controlled trial Objective: To evaluate the clinical performance of APC Victory IITM (3M Unitek) brackets in direct orthodontic bonding with and without the use of primer.
Nandhra, Sarabijit Singh
core  

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