Results 71 to 80 of about 21,365,185 (276)

Retrospective Assessment of Healing Outcome of Endodontic Treatment for Mandibular Molars with C-shaped Root Canal

open access: yes, 2017
Introduction A thorough knowledge of the anatomic morphology of the root canal system is necessary for the long-term success of the root canal therapy. The occurrence of C-shaped root canal configuration is one such variation.
Anika Bansal   +4 more
core   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Variations of root and canal morphology of mandibular second molars in Chinese individuals: a cone-beam computed tomography study

open access: yesBMC Oral Health, 2022
Background The mandibular second molars demonstrate variations on root and canal morphology. The aim of this study was to investigate all the root canal morphology of mandibular second molars and analyze the morphological variations in patients by gender
Lin Yang   +5 more
doaj   +1 more source

C-Shaped Canal Prevalence and Morphology in Maxillary Molar Teeth: A Cone Beam Computed Tomography Evaluation

open access: yesEssentials of Dentistry
Background: The aim was to evaluate the prevalence and morphology of the C-shaped root canal(s) in maxillary molar teeth using cone beam computed tomography (CBCT) images. Methods: In 2024, the maxillary CBCT volumes of 475 patients were evaluated for
Ali Canberk Ulusoy   +4 more
doaj   +1 more source

Macrophage–Fibroblast Crosstalk Governs Tumor Mechanics, as Revealed by Spatiotemporal Force Mapping in 3D Spheroids

open access: yesAdvanced Healthcare Materials, EarlyView.
This study shows crosstalk among tumor cells, fibroblasts, and macrophages alters the physical forces inside 3D tumor spheroids. Incorporating deformable microparticles in 3D tumor spheroids, the researchers mapped mechanical stresses spatially and with respect to tumor growth (temporally).
Kunal P. Pednekar   +2 more
wiley   +1 more source

Radiographic Investigation of Root Canal Morphology of Permanent Mandibular Molars in Makkah Population (Saudi Arabia) Using Cone-Beam Computed Tomography

open access: yesInternational Journal of Dentistry, 2022
Objectives. This study aimed to analyze the root canal morphology of first and second permanent mandibular molars among Makkah population by using cone-beam computed tomography (CBCT). Materials and Methods. CBCT images of two hundred eight patients were
Laila Mohamed Mohamed Kenawi   +5 more
doaj   +1 more source

Flow chart for determining and recording phenotype element 5—canal morphology and configuration (isthmus canals).

open access: yes, 2021
Illustrations show external root morphologies including C-shaped root variants. Canal shape/configuration is in gray.
Jason Gellis (11654981)   +1 more
core   +1 more source

Retreatment And Surgery For Mandibular Premolar With C-Shaped Canals.

open access: yesInternational Dental Journal
Introduction: This case report explores the combined approach of root canal retreatment and apical surgery for a mandibular first premolar with C-shaped root canals, with a 2-year follow-up demonstrating treatment stability, offering insights for ...
Chao Huang
doaj   +1 more source

Comparative evaluation of root canal morphology of mandibular premolars using clearing and cone beam computed tomography

open access: yesDental Research Journal, 2017
Background: Different techniques are used to evaluate the anatomy of root canal system. The present study was aimed to evaluate the root canal morphology of mandibular premolars using clearing and cone beam computed tomography (CBCT) techniques ...
Abbasali Khademi   +4 more
doaj   +1 more source

Relationship between root canal merging and presence of C-shaped canal in fused rooted maxillary molar teeth: C-shaped Canals in Fused Maxillary Molars

open access: yes, 2022
Objective: This study aimed to evaluate the prevalence of root fusion and the incidence of C-shaped canals inmaxillary first molar (MFM) and maxillary second molar (MSM) teeth using cone-beam computed tomography.Material and Methods: In this study, a total of 1233 MFMs and 1406 MSMs from 802 patients were analyzed.First, the number of fused rooted ...
Aydin, Hakan, Çiloğlu, Özge
openaire   +1 more source

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