Results 51 to 60 of about 1,343,883 (339)

Bionic Nanostructures Create Mechanical Signals to Mediate the Composite Structural Bone Regeneration Through Multi‐System Regulation

open access: yesAdvanced Science, EarlyView.
Inspired by the structural and functional characteristics of bone, bionic nanomaterials combined with nanotechnology can more accurately replicate stem cell niches, enabling the design of bone tissue engineering scaffolds with diverse nanoscale properties to promote stem cell migration, proliferation, and differentiation. This precise control over stem
Yangfan Pei   +11 more
wiley   +1 more source

Multidisciplinary management of subgingival crown-root fracture of an immature permanent maxillary central incisor

open access: yesDental Research Journal, 2012
This case report describes the multidisciplinary management of subgingival horizontal crown-root fracture of an immature permanent maxillary central incisor in a 10-year-old boy.
Samir Zahedpasha   +3 more
doaj   +1 more source

The Window Approach for Extraction of Tooth Root Fragments: A Different Soft Tissue Management [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Different techniques have been proposed for the removal of the apical portion of fractured teeth. The window approach was proposed in the past to remove a tooth root fragment through a buccal bone opening at the level of fragment.
Roberto Pippi   +2 more
doaj   +1 more source

Reattachment of complicated tooth fracture: An alternative approach

open access: yesContemporary Clinical Dentistry, 2012
Trauma to the anterior teeth is relatively a common occurrence. There are several treatment modalities for such condition, one of which is reattachment of fractured fragment itself.
Nujella B. P. Surya Kumari   +3 more
semanticscholar   +1 more source

In Situ Graph Reasoning and Knowledge Expansion Using Graph‐PRefLexOR

open access: yesAdvanced Intelligent Discovery, EarlyView.
Graph‐PRefLexOR is a novel framework that enhances language models with in situ graph reasoning, symbolic abstraction, and recursive refinement. By integrating graph‐based representations into generative tasks, the approach enables interpretable, multistep reasoning.
Markus J. Buehler
wiley   +1 more source

Tooth Fracture Detection in Spiral Bevel Gears System by Harmonic Response Based on Finite Element Method

open access: yesJournal of Control Science and Engineering, 2017
Spiral bevel gears occupy several advantages such as high contact ratio, strong carrying capacity, and smooth operation, which become one of the most widely used components in high-speed stage of the aeronautical transmission system.
Yuan Chen   +3 more
doaj   +1 more source

Direct composite restoration of permanent anterior teeth uncomplicated crown fractures

open access: yesPadjadjaran Journal of Dentistry, 2012
An uncomplicated crown fracture is a fracture that involves only the tooth enamel or the dentin and tooth enamel without any damage or exposure to the pulp. Crown fracture of the anterior teeth usually caused by traumatic forces such as falls, accidents,
Ashley Evans Nicholas   +2 more
doaj   +1 more source

Smart Denture with Embedded Thin‐Film Temperature Sensors Patterned by Femtosecond Laser Pulse for Elderly Healthcare

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
We demonstrate the direct‐laser patterning of a gold thin film on polymethyl methacrylate to fabricate a temperature sensor for dentures. The temperature sensor‐embedded smart dentures are evaluated in an oral environment, enabling in‐situ monitoring for elderly healthcare.
Han Ku Nam   +7 more
wiley   +1 more source

Mandibular shape correlates of tooth fracture in extant Carnivora: implications to inferring feeding behaviour of Pleistocene predators

open access: yes, 2012
Percentages of tooth fracture and mandible shape are robust predictors of feeding habits in Carnivora. If these parameters co-vary above the species level, more robust palaeobiological inferences could be made on fossil species.
C. Meloro
semanticscholar   +1 more source

Bending performance changes during prolonged canine eruption in saber‐toothed carnivores: A case study of Smilodon fatalis

open access: yesThe Anatomical Record, EarlyView.
Abstract The canine of saber‐toothed predators represents one of the most specialized dental structures known. Hypotheses about the function of hypertrophied canines range from display and conspecific interaction, soft food processing, to active prey acquisition.
Z. Jack Tseng
wiley   +1 more source

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