Results 91 to 100 of about 1,652,655 (406)

Use of cone-beam computed tomography to evaluate root and canal morphology of mandibular first and second molars in Turkish individuals [PDF]

open access: yes, 2013
Objective: The aim of this study was to investigate the root and canal morphology of mandibular first and second molars in a Turkish population by using cone beam computed tomography (CBCT).
Cayabatmaz, Muhammed   +4 more
core   +1 more source

Development and Preliminary In Vivo Study of 3D‐Printed Bioactive Glass Scaffolds with Trabecular Architecture

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov   +8 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

Maxillary first molar with three mesiobuccal canals confirmed with spiral computer tomography [PDF]

open access: yes, 2012
Anatomic variations in root canal morphology have become easier to detect with the rapid advancements in clinical and diagnostic aids. Also an increased awareness of unusual anatomic morphology and a better understanding of the root canal system guides ...
Kakkar, Pooja, Singh, Anant
core   +1 more source

Encapsulating Laser‐Induced Graphene to Preserve its Electrical Properties and Enhance its Mechanical Robustness

open access: yesAdvanced Engineering Materials, EarlyView.
It is demonstrated that laser‐induced graphene (LIG) can be encapsulated while preserving its electrical conductivity and enhancing its mechanical properties. Unlike previous encapsulation attempts, the optimal conditions described here result in sheet resistance of ≈2 Ω sq−1, resistance increase of only 5% upon encapsulation, and vastly improved ...
Fatemeh Bayat   +3 more
wiley   +1 more source

Plasma‐Treated Hydrogel for Combined RONS and Chemotherapy Delivery: A Proof‐of‐Concept In Ovo

open access: yesAdvanced Functional Materials, EarlyView.
This study explores plasma‐treated hydrogels (PTH) as a new way to deliver both reactive oxygen and nitrogen species and chemotherapy (Doxorubicin) directly to tumors. In ovo tests show effects after a single dose, especially in osteosarcoma tumors. Tumor weight decrease, and a resistance‐related protein is reduced.
Milica Živanić   +9 more
wiley   +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

Antibody‐Programmable Bimetallic Nanozymes for Transcriptional Blockade Therapy in HER2/ER‐Positive Breast Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Zr‐Fe MOF@Ribociclib@Herceptin (ZFRH) efficiently targets/kills Human Epidermal Growth Factor Receptor 2/Estrogen Receptor‐positive (HER2/ER+) breast cancer cells. It combats tumors by: 1) Elevating ROS, altering redox balance; 2) Inhibiting transcription; 3) Inducing pyroptosis.
Hongkun Miao   +8 more
wiley   +1 more source

Pengambilan Lentulo Patah pada Perawatan Saluran Akar Gigi Molar Satu Kiri Bawah Nekrosis Pulpa [PDF]

open access: yes, 2013
Selama prosedur preparasi saluran akar, kemungkinan patahnya instrumen selalu ada. Saat ini instrumen yang patah dapat dikeluarkan dengan menggunakan alat ultrasonik seperti jarum Miller yang dihubungkan dengan tip ultrasonik endo, selain itu diperlukan ...
Nugraheni, T. (Tunjung)   +1 more
core   +9 more sources

The use of Bioceramics as root-end filling materials in periradicular surgery: a literature review [PDF]

open access: yes, 2018
Introduction: Periradicular surgery involves the placement of a root-end filling following root-end resection, to provide an apical seal to the root canal system. Historically several materials have been used in order to achieve this seal.
Abusrewil, Sumaya M.   +2 more
core   +1 more source

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