Results 21 to 30 of about 62,895 (356)

Apical pressures generated by several canal irrigation methods: A laboratory study in a maxillary central incisor with an open apex

International Endodontic Journal, 2021
Aim A laboratory study to determine the apical pressure generated by seven canal irrigation methods in an anterior tooth with an open apex. Methodology Canal irrigation was performed on a 3D‐printed central maxillary incisor with an open apex (maximum ...
E. Magni, M. Jäggi, F. Eggmann, R. Weiger, T. Connert   +4 more
semanticscholar   +1 more source

An analysis of the optimal intrusion force of the maxillary central incisor with root horizontal resorption using the finite element method and curve fitting

Computer Methods in Biomechanics and Biomedical Engineering, 2021
There are no studies on the optimal intrusion force in orthodontic patients with the existing root resorption (RR). The study aimed to analyze the optimal intrusion force for central incisors with existing horizontal root resorption using the finite ...
Xin Zhang, Min-Qi Li, Jie Guo, Henghong Yang, Jian Yu, Guoju Li   +5 more
semanticscholar   +1 more source

Association Between Impacted Maxillary Canines and Adjacent Lateral Incisors: A Retrospective Study With Cone Beam Computed Tomography

Turkish Journal of Orthodontics, 2021
Objective:The goal of this study was to evaluate the association between the morphologic characteristics of maxillary lateral incisors and maxillary canine impaction by using cone beam computed tomography (CBCT) images.Methods: CBCT images of 52 patients
Sevgi Koral, Ayça Arman Özçırpıcı, Nilüfer İrem Tunçer   +2 more
doaj   +1 more source

Orthodontic Treatment of Unilateral Impacted Complete Transposed Maxillary Canine and Impacted Dilacerated Maxillary central incisor [PDF]

Al-Rafidain Dental Journal, 2017
Aims: The purpose of this article was to present a case of surgical exposure and orthodontic reposition of impacted dilacerated maxillary left central incisor. Also surgical exposure of impacted maxillary left canine followed by orthodontic treatment of
Hakam H Sabah , Saba H. Al–Zubaidi, Omar H. Alluazy   +2 more
doaj   +1 more source

Nonsurgical management of a patient with multiple dens invaginatus affecting all maxillary incisors

Saudi Endodontic Journal, 2022
This paper discussed a patient with dens invaginatus (DI) in all maxillary incisors that was accompanied by supernumerary tooth and also bifid cingulum, lingual pit, and talon cusp on the other teeth.
Mostafa Ghandi, Farnaz Ghorbani, Davoud Jamshidi   +2 more
doaj   +1 more source

Correlation of pulp-to-tooth area ratio with age and gender using CBCT of maxillary central incisor and canine: A comparative study

Journal of Indian Academy of Oral Medicine and Radiology, 2022
Introduction: Dental age estimation of living or deceased individuals through radiographic methods are popular, among which pulp-tooth ratio is a sensitive indicator.
Vineet Bansal, Aravinda Konidena, Ravleen Nagi, Ajay Pal S Kataria, Nirvana Yumnam, Farheen Farooq   +5 more
doaj   +1 more source

Midpalatal implants vs headgear for orthodontic anchorage - a randomized clinical trial: Cephalometric results [PDF]

, 2007
OBJECTIVE: To compare the clinical effectiveness of the mid-palatal implant as a method of reinforcing anchorage during orthodontic treatment with that of conventional extra-oral anchorage.
Benson, P.E., Tinsley, D., O'Dwyer, J.J, Majumdar, A., Doyle, P., Sandler, P.J.   +5 more
core   +4 more sources

Effect of the vertical facial pattern on the developmental relationship between the nasal bone and maxillary central incisors

BMC Oral Health, 2023
Background This study aimed to investigate the effect of vertical facial patterns on the developmental relationship between the nasal bone and maxillary central incisors.
Jianwei Shi, Mohammed Sultan Al-Ak’hali, Dingjun Cai, Qiutong Guo, Yuming Cao, Maged S. Alhammadi, Mubarak Ahmed Mashrah, Yang Yang   +7 more
doaj   +1 more source

Effect of three different attachment designs in the extrusive forces generated by thermoplastic aligners in the maxillary central incisor

Dental Press Journal of Orthodontics, 2020
Introduction: Orthodontic aligners use have increased in dentistry. The resolution of complex movements such as extrusion demands the use of attachments to reach the aimed force, but just a few studies have been developed to evaluate the biomechanical ...
Rafaela Costa, F. C. Calheiros, R. Ballester, F. Gonçalves   +3 more
semanticscholar   +1 more source

Mouthguard Use Effect on the Biomechanical Response of an Ankylosed Maxillary Central Incisor during a Traumatic Impact: A 3-Dimensional Finite Element Analysis

Life, 2020
(1) Background: Trauma is a very common experience in contact sports; however, there is an absence of data regarding the effect of athletes wearing mouthguards (MG) associated with ankylosed maxillary central incisor during a traumatic impact.
A. Borges, A. D. Dal Piva, L. Concílio, T. J. Paes-Junior, João Paulo Mendes Tribst   +4 more
semanticscholar   +1 more source