Results 61 to 70 of about 38,765 (286)

In‐vitro puncture experiment using alligator teeth tracks the formation of dental microwear and its association with hardness of the diet

open access: yesThe Anatomical Record, EarlyView.
Abstract With the development of dental microwear texture analysis (DMTA), there has been an increasing application of DMTA for dietary estimation in extant and fossil reptiles, including dinosaurs. While numerous feeding experiments exist for herbivorous mammals, knowledge remains limited for carnivorous reptiles. This study aimed to qualitatively and
K. Usami, M. O. Kubo
wiley   +1 more source

Retrieval of a fractured instrument using File Braiding technique: A case report

open access: yesUpdate Dental College Journal, 2013
In the present study, a conservative approach for removal of a fractured instrument located at the apical root area of maxillary left central incisor of a 35 years old male was performed and the clinical outcome was evaluated.
Md Farid Uddin   +3 more
doaj   +1 more source

Patient-specific factors in the proximity of the inferior alveolar nerve to the tooth apex

open access: yesMedicina Oral Patología Oral y Cirugia Bucal, 2012
To evaluate whether age and gender differences are predictive factors for inferior alveolar nerve position with respect to mandibular first molar roots.Cone-beam computed tomography scans [0.2-mm3 voxel size; n = 200 (100 males, 100 females)] of patients aged 15-65 years showing mandibular first and second molars were included in this study.
Adiguzel, Ozkan   +3 more
openaire   +3 more sources

Biomateriales tissue engineering and treatment of tooth with apex unripe: revascularization [PDF]

open access: yesJournal of Dental Health, Oral Disorders & Therapy, 2018
The pulp damage due to trauma or caries in teeth with immature apex may lead to loss of vitality and the arrest of root development resulting in short roots with thin walls and increased risk of fracture thus hindering the treatment which either ducts Revascularization is a regenerative treatment an alternative biological approach to treat immature ...
Marcos Moradas Estrada   +1 more
openaire   +1 more source

Accuracy of an Electronic Apex Locator for Working Length Determination in Primary Anterior Teeth

open access: yesFrontiers in Dentistry, 2015
Objectives: Correct determination of working length is an important step for suc- cess of endodontic therapy. Conventional radiography has limitations in providing the accurate location of apical foramen.
Zahra Bahrololoomi   +4 more
doaj  

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

Multidisciplinary Conservative Approach to Restore Mutilated Immature Maxillary Central Incisor with an Unusual Foreign Object in the Root Canal Space - A Rare Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Restoration of mutilated tooth with immature apex in a young patient presents challenge in complete biomechanical preparation, achieving apical seal and post endodontic restoration.
MANOJ MAHADEO RAMUGADE   +3 more
doaj   +1 more source

Management of Ellis Class-IV Fractured Tooth With an Open Apex: A Case Report

open access: yesCureus, 2022
Dental professionals face difficulty in managing "immature non-vital teeth with an open apex." It is considered to be challenging because, in this situation, root canal filling material should be confined within the boundaries of the root canal without extruding peri-apically. Apexification tries to create a hard tissue barrier that will cause the open
Gupta, Radhika   +4 more
openaire   +2 more sources

Management of the immature apex--a clinical guide.

open access: yes, 2003
The production of an apical barrier prior to the placement of a permanent gutta percha root filling in a non-vital immature incisor tooth with an open apex is a well researched and documented technique. The technique is successful and a very satisfactory
Mackie, IC., Allen, R
core   +2 more sources

Intentional replantation with 180° rotation of a complicated crown-root fracture: A Case Report

open access: yesTrauma Case Reports, 2020
Complicated crown root fractures are mostly difficult to treat and have a poor prognosis. To restore the biological space, intentional replantation may be chosen when other immediate treatment options are not viable.
Sivadas Ganapathy   +3 more
doaj   +1 more source

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