Results 31 to 40 of about 1,343,883 (339)

Possibilities of cone-beam computed tomography in the diagnosis of longitudinal fractures of the roots of teeth

open access: yesЭндодонтия Today, 2020
A vertical fracture of the tooth root, which is not diagnosed in time, may lead to periodontitis. On the other hand, if the root fracture is diagnosed, whereas in fact it is not, then the patient will remove the tooth on the basis of an error in the ...

doaj   +1 more source

Tooth structure and fracture strength of cavities [PDF]

open access: yesBrazilian Dental Journal, 2007
This study evaluated, in vitro, the loss of tooth substance after cavity preparation for direct and indirect restorations and its relationship with fracture strength of the prepared teeth. Sixty sound human maxillary first premolars were assigned to 6 groups (n=10).
Mondelli, José   +3 more
openaire   +5 more sources

Clinical management of a complicated crown-root fracture using autogenous tooth fragment: A biological restorative approach

open access: yesContemporary Clinical Dentistry, 2013
Trauma resulting in crown-root fracture is one of the most challenging fracture types. However, biologic width involvement should be carefully evaluated.
Vinaya Kumar Kulkarni   +5 more
doaj   +1 more source

Multiple Failure Modes,Causes and Prevention of Random Fracture for Hard Tooth Flank Gears

open access: yesJixie chuandong, 2022
The history and evolution of the random fracture terms,the morphological features,failure examples,causes and preventive measures of various random fracture modes are comprehensively discussed.
Xiaolu Zhu
doaj  

Assessment of the Role of the Mandibular First Molar Tooth in Mandibular Fracture Patterns of 29 Dogs

open access: yesJournal of Veterinary Dentistry, 2019
Mandibular fractures at the level of the first molar tooth (M1) were assessed in 29 dogs. Patients included in this study demonstrated fractures involving the M1 tooth, tooth bud, or alveolus (if tooth was absent).
Ellen Scherer, S. Hetzel, C. Snyder
semanticscholar   +1 more source

Effect of cavity preparation design and ceramic type on the stress distribution, strain and fracture resistance of CAD/CAM onlays in molars

open access: yesJournal of Applied Oral Science, 2018
Objective This study aimed to evaluate the effect of the cavity preparation and ceramic type on the stress distribution, tooth strain, fracture resistance and fracture mode of human molar teeth restored with onlays.
Ana Luíza Serralha de Velloso VIANNA   +5 more
doaj   +1 more source

Can histopathological evidence of ankylosis of the tooth be helpful in the prevention of a medicolegal case in case of iatrogenic fracture of the mandible during dental extraction where preoperative radiographs have not been taken?

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
A fracture of the mandible is a rare complication that can occur during a dental extraction being carried out under local/general anesthesia. It is always advisable to take a pre-operative radiograph of the tooth to be considered for extraction to study ...
Samir D Khaire   +3 more
doaj   +1 more source

A Correlation of Permanent Anterior Tooth Fracture with Type of Occlusion and Craniofacial Morphology

open access: yesInternational Journal of Clinical Pediatric Dentistry, 2013
Aims: To assess the relationship of anterior tooth fractures with type of occlusion and craniofacial morphology. Materials and methods: The study was conducted on 76 subjects of age group 9 to 13 years with at least one fractured permanent anterior teeth.
Renu Chaturvedi   +4 more
semanticscholar   +1 more source

Influence of different tooth preparation and bonding techniques on the fracture resistance of tooth fragment reattachment

open access: yesBiomaterial Investigations in Dentistry, 2021
Purpose comparing the influence of different tooth preparation and bonding techniques on the fracture resistance of tooth fragment reattachment. Materials and method Ninety bovine central incisors were selected.
Shaymaa M. Nagi, Sherif M. Khadr
doaj   +1 more source

New Approach in the Management of Vertical Root Fracture with the Help of Biodentine and CBCT

open access: yesCase Reports in Dentistry, 2020
Introduction. Vertical root fracture is a big challenge to dentists for its diagnosis and treatment. As the tooth presents poor prognosis, the most common treatment modality is extraction.
H. C. Baranwal   +5 more
doaj   +1 more source

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