Results 41 to 50 of about 88,102 (312)

Comparative evaluation of fracture and defect in reciproc and rotary files in severe curved root canals

open access: yesCaspian journal of dental research, 2015
Introduction: Root canal instrumentation is an important phase in root canal therapy. Since success in endodontic treatment depends on file defect and fracture, the aim of this study was to compare the evaluation of defect and fracture in rotary and ...
Mahdis Bagherian   +6 more
doaj  

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Mandibular first premolar with five root canals: a case report

open access: yesBMC Oral Health, 2020
Background Understanding the anatomical morphology of the root canal is key for successful root canal treatment. The aims of this case presentation are to report a unique case of root canal treatment involving five root canals in the mandibular first ...
Ming Zhang   +3 more
doaj   +1 more source

Root canal morphology of primary molars by clearing technique: An in vitro study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2018
Objective: The objective of the study was to study root canal morphology of primary molars by clearing technique and to observe for any variations. Materials and Methods: One hundred and twenty extracted primary molars were divided into four groups (n ...
Farhin Katge, Mayur Manohar Wakpanjar
doaj   +1 more source

Prevalence of complex root canal morphology in the mandibular first and second premolars in Thai population: CBCT analysis

open access: yesBMC Oral Health, 2021
Background Mandibular premolars demonstrate high variability in root canal morphology, especially mandibular first premolars. The purposes of this study were to determine the prevalence of root canal configurations of mandibular premolars according to ...
Paramee Thanaruengrong   +3 more
doaj   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Development of a root canal treatment model in the rat

open access: yesScientific Reports, 2017
Root canal treatment is performed to treat apical periodontitis, and various procedures and techniques are currently used. Although animal models have been used in the developmental research of root canal treatment, little of this research has used small
Naomichi Yoneda   +8 more
doaj   +1 more source

Mandibular left first premolar with two roots: A morphological oddity

open access: yesContemporary Clinical Dentistry, 2012
Thorough knowledge of the root canal morphology, appropriate assessment of the pulp chamber floor, and critical interpretation of radiographs are a prerequisite for successful root canal therapy.
Nitin Kararia   +2 more
doaj   +1 more source

Overcoming Debye Length Limitations in Electrolyte‐Gated Transistor Biosensors Using Nanoscale‐Grooved Oxide Semiconductors Fabricated by Thermal Nanoimprint Lithography

open access: yesAdvanced Functional Materials, EarlyView.
Nanoscale‐grooved indium gallium oxide (IGO) semiconductors, patterned via thermal nanoimprint lithography (NIL) using CD/DVD templates, are integrated into electrolyte‐gated transistor biosensors to overcome Debye length limitations. Precisely engineered concave–convex nanostructures modulate local electrostatic potentials, extend the effective Debye ...
Jong Yu Song   +5 more
wiley   +1 more source

Effectiveness of EDTA as the irrigation solution to remove smear layer in root canal

open access: yesPadjadjaran Journal of Dentistry, 2009
One of the objectives of successful endodontic treatment is the hermetic obturation of the root canal system. To achieve this, the root canal filling must seal the canal space both apically and coronally to prevent the ingress of microorganisms or tissue
Kurniasri Amas Achiar, Endang Sukartini
doaj   +1 more source

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