Results 91 to 100 of about 162,801 (331)

Endodontic Management of a Maxillary First Molar with Two Palatal Canals and a Single Buccal Canal: A Case Report

open access: yesCase Reports in Dentistry, 2012
Thorough knowledge of root canal morphology is essential for the endodontic therapy. There are rare variations in canal number and configuration in maxillary molars, which could affect treatment outcome. This paper presents the endodontic management of a
Leila Atash biz Yeganeh   +3 more
doaj   +1 more source

Cone beam computed tomography study of the root canal morphology of maxillary first molars

open access: yes口腔疾病防治, 2016
Objective To study the value of the application of cone beam CT on the research of root canal morphology of maxillary first molars.Methods Eighty-three maxillary first molars of 70 patients were randomly selected in this study.
LIU Hai-xia, MA Yin-zhe
doaj   +1 more source

Root Canal Treatment of a Maxillary Second Premolar with Two Palatal Root Canals: A Case Report [PDF]

open access: yes, 2016
Accurate diagnosis of the root canal morphology and anatomy is essential for thorough shaping and cleaning of the entire root canal system and consequent successful treatment.
Golmohammadi, Maryam, Jafarzadeh, Hamid
core   +2 more sources

Microphysiological Systems of Lymphatics and Immune Organs

open access: yesAdvanced Healthcare Materials, EarlyView.
This review surveys recent progress in engineering lymphatic microenvironments and immune organoids within microphysiological systems, emphasizing innovative strategies to recreate the biochemical and biophysical complexity of native lymphatic tissues.
Ishita Jain   +2 more
wiley   +1 more source

Influence of Taper on the Flexibility of Nickel-Titanium Rotary Files [PDF]

open access: yes, 2014
Introduction: Modern nickel-titanium instruments have various tapers and have been marketed to have superior flexibility from previous generations. Current ISO standards require force measurements at a static point along the file.
Kingma, Christopher J.
core   +1 more source

Rational Design of Metal–Organic Frameworks for Pancreatic Cancer Therapy: from Machine Learning Screening to In Vivo Efficacy

open access: yesAdvanced Materials, EarlyView.
This work explores the MOF landscape to select a single, optimal candidate for successfully delivering cancer drugs (gemcitabine, paclitaxel, SN‐38) into tough pancreatic tumors. Machine learning and simulations guide this search, demonstrating colloidal stability, excellent biocompatibility, cellular uptake, and sustained release.
Francesca Melle   +9 more
wiley   +1 more source

Morphology of Root Canal System of Maxillary and Mandibular Molars [PDF]

open access: yes, 2019
The root canal system is complicated and has many anatomical variations among different populations. It is so important to understand the morphology of root canal system before any endodontic procedure, since the lack of knowledge of root canal system ...
Barakat, Haydar   +3 more
core   +2 more sources

DNA‑Directed Assembly of Photonic Nanomaterials for Diagnostic and Therapeutic Applications

open access: yesAdvanced Materials, EarlyView.
DNA‐directed assembly offers a powerful strategy for constructing structured photonic nanomaterials with precise spatial control. This review provides a comprehensive overview of recent advancements in DNA‐assembled photonic nanomaterials for diagnostics and therapeutics, highlighting key design principles, functionalization strategies, and optical ...
Longjiang Ding   +5 more
wiley   +1 more source

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, EarlyView.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +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

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