Results 1 to 10 of about 28,558 (219)

Assessment of a New Regression Equation for Mixed Dentition Space Analysis in Paediatric Population of Wardha, Maharashtra, India- A Research Protocol [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Prediction of the mesiodistal crown width of unerupted canines and premolars in mixed dentition analysis is crucial. When Tanaka-Johnston’s equations, the most popular approach, are applied to diverse ethnic groups, their accuracy is ...
Rutuja Purushottam Ragit   +2 more
doaj   +1 more source

Comparison of radiographic changes in the alveolar crest after extraction of fully and partially erupted premolars during orthodontic treatment: A retrospective analytical study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2021
Background. The alveolar process plays an essential role in providing dental support and gradually disappears with tooth loss. Space deficiency can cause one premolar to remain semi-erupted adjacent to a fully-erupted premolar.
Sanam Darban Hosseini   +3 more
doaj   +1 more source

Rootless and prematurely erupted tooth: A case report

open access: yesJournal of Family Medicine and Primary Care, 2020
Tooth eruption is defined as the movement of a tooth from its site of development within the alveolar process to its functional position in the oral cavity.
Pooja Singh, Manish Jha
doaj   +1 more source

TOOTH AGENESIS - THE PROBLEM AND ITS SOLVING IN OUR PRACTICE, PREVALENCE AND RELATION WITH OTHER DEFORMITIES. [PDF]

open access: yesJournal of IMAB, 2015
Tooth agenesis is an orthodontic abnormality affecting the number of teeth. This leads to various types of malocclusion, disturbance in the masticatory function and poor esthetics. This survey includes 1510 orthodontic patients treated by us.
Greta Yordanova
doaj   +1 more source

Resorption of Root Apex during Orthodontic Tooth Intrusion Using Light and Heavy Forces

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2014
Introduction, aim: The aim of this prospective study was to find a relationship between the external apical resorption and magnitude of orthodontic force during tooth intrusion.
I. Marek, J. Kučera, M. Kamínek
doaj   +1 more source

Clinical Pearls in Treatment of Zygomaticomaxillary Complex Fractures

open access: yesRegeneration, Reconstruction & Restoration, 2020
Zygomaticomaxillary complex (ZMC) fractures are common facial injuries that can significantly change the structure, function and esthetics of the midface. Proper and timely management of these fractures can reduce the rate of late complications.
Mehrnoush Momeni Roochi   +2 more
doaj   +1 more source

Influence of non carious cervical lesions depth, loading point application and restoration on stress distribution pattern in lower premolars: a 2D finite element analysis

open access: yesBioscience Journal, 2015
The aim of this study was to analyze the biomechanical behavior of lower premolars regarding the non-carious cervical lesion (NCCL) depth, load type and restoration status, using finite element analysis. Two-dimensional virtual model simulating a healthy
Livia Fávaro Zeola   +7 more
doaj   +1 more source

Canal Configuration of Maxillary Premolars in Cukurova Population: A CBCT Analysis

open access: yesBalkan Journal of Dental Medicine, 2021
Background/Aim: Aim of this study was to evaluate the anatomy of root-canal systems and numbers of permanent maxillary premolars’ roots and canals, using cone beam computed tomography scans.
Evlice Burcu, Duyan Hazal
doaj   +1 more source

Influence of Methodological Variables on Fracture Strength Tests Results of Premolars with Different Number of Residual Walls. A Systematic Review with Meta-Analysis

open access: yesDentistry Journal, 2021
The aim of the current meta-analysis was to assess the impact of methodological variables in performing fracture strength tests of upper premolars. Medline (Pubmed), Embase and Google Scholar were screened for studies performing ex vivo fracture strength
Carlo Gaeta   +5 more
doaj   +1 more source

Extraction or nonextraction in orthodontic cases: A review

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Orthodontic treatment helps bring teeth in alignment. There is always debate whether tooth should be extracted or not for treating crowding. The present article highlights various advantages and disadvantages of extraction.
Sagar Mapare   +5 more
doaj   +1 more source

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