Results 41 to 50 of about 9,583,513 (262)

Effect of lithium disilicate ceramic thickness, shade and translucency on transmitted irradiance and knoop microhardness of a light cured luting resin cement

Journal of Materials Science: Materials in Medicine, 2021
This in vitro study evaluates the influence of pressed lithium disilicate thickness, shade and translucency on the transmitted irradiance and the Knoop microhardness (KHN) of a light-cured resin cement at two depths.
Lincoln Pires Silva Borges, Gilberto Antônio Borges, Américo Bortolazzo Correr, Jeffrey A. Platt, Sidney Kina, Lourenço Correr-Sobrinho, Ana Rosa Costa   +6 more
doaj   +1 more source

Influence of Number of Implants and Connection Systems on Stress Behaviour of Mandibular Implant-retained Overdentures: Photoelastic and Strain Gauge Analysis [PDF]

Journal of Clinical and Diagnostic Research, 2019
Introduction: The consensus statement recommends at least two implants to support a mandibular overdenture for edentulous patients. However, to reduce cost and time of treatment, the concept of single implant-retained overdentures provides another option.
Marcio Campaner, Anna Clara Mendes Borges, Danielle De Almeida Camargo, Leticia Cerri Mazza, Sandro Basso Bitencourt, Rodrigo Antonio De Medeiros, Marcelo Coelho Goiato, Aldiéris Alves Pesqueira   +7 more
doaj   +1 more source

Impact of endodontic irrigants on surface roughness of various nickel-titanium rotary endodontic instruments

BMC Oral Health, 2023
Background The aim of the current study is to assess the surface roughness of several recent nickel-titanium (Ni-Ti) rotary endodontic instruments, namely: Protaper next (PTN); Hyflex CM (CM); Hyflex EDM (EDM); WaveOne gold (WOG); and trunatomy (TN ...
Tamer M. Hamdy, Yasmine Mohsen Alkabani, Amira Galal Ismail, Manar M. Galal   +3 more
doaj   +1 more source

Description of Poly(aryl-ether-ketone) Materials (PAEKs), Polyetheretherketone (PEEK) and Polyetherketoneketone (PEKK) for Application as a Dental Material: A Materials Science Review

Polymers, 2023
Poly(aryl-ether-ketone) materials (PAEKs), a class of high-performance polymers comprised of polyetheretherketone (PEEK) and polyetherketoneketone (PEKK), have attracted interest in standard dental procedures due to their inherent characteristics in ...
Syazwani Mohamad Zol, M. Alauddin, Zulfahmi Said, M. I. Mohd Ghazali, Hao-Ern Lee, Durratul Aqwa Mohd Farid, Nur A'fifah Husna Zahari, Aws Hashim Ali Al-Khadim, A. H. Abdul Aziz   +8 more
semanticscholar   +1 more source

Dental Implants: Modern Materials and Methods of Their Surface Modification

Materials, 2023
The development of dental implantology is based on the detailed study of the interaction of implants with the surrounding tissues and methods of osteogenesis stimulation around implants, which has been confirmed by the increasing number of scientific ...
Catherine Sotova, Oleg Yanushevich, Natella Kriheli, S. Grigoriev, Vladimir Evdokimov, Olga V. Kramar, M. Nozdrina, N. Peretyagin, Nika Undritsova, Egor Popelyshkin, Pavel Peretyagin   +10 more
semanticscholar   +1 more source

The Relation between Morphology of Maxillary Sinus after Augmentation in Three Classification Methods and Residual Bone Height: A Retrospective Study

International Journal of Clinical Practice, 2022
Maxillary sinus augmentation is critical to oral implantology, particularly in some cases. The morphology of the sinus floor reflects the lifting effect to a certain extent; however, there has been limited research on the morphology after sinus ...
Zhi Wang, Qi Jia, Heng Bo Jiang, Jianmin Han, Lidong Zou, Guangliang Niu   +5 more
doaj   +1 more source

Analysis of Physical and Mechanical Properties of Universal Composites under Different Types of Polishing before and after Acid Challenge

International Journal of Dentistry
This study aimed to evaluate in vitro the degree of surface smoothness provided by two different polishing techniques and the effect of acid challenge on the alteration of surface roughness (Ra), microhardness (Knoop), and color (ΔE00) of three ...
José Roberto Vergínio de Matos, Letícia Barbero Antunes, Isabela Araguê Catanoze, Isabela Saturnino de Souza, Paulo Henrique dos Santos, Aimée Maria Guiotti   +5 more
doaj   +1 more source

Evaluation of ceramic flexural strength of a cobalt-chromium alloy subjected to airborne particle abrasion and tungsten inert gas welding

Brazilian Journal of Oral Sciences, 2019
Aim: The aim of this study was to evaluate the influence of tungsten inert gas (TIG) welding and airborne particle abrasion using aluminum oxide particles on the flexural strength of a joint between ceramic and cobalt-chromium alloys.
Laise Pena Braga Monteiro, Issae Sousa Sano, Suelen Reis Cunha, Eliza Burlamaqui Klautau, Bruno Pereira Alves   +4 more
doaj   +1 more source

Expander Eye Prosthesis Assisting Ocular Rehabilitation in Child with Eye Loss [PDF]

Journal of Clinical and Diagnostic Research, 2017
This clinical report describes the ocular rehabilitation of a child, initially using an acrylic expander and subsequently the conventional prosthesis.
Daniela Micheline Dos Santos, Agda Marobo Andreotti, Bruno Garib Iyda, Stefan Fiuza De Carvalho Dekon, Marcelo Coelho Goiato   +4 more
doaj   +1 more source

Wear of dental materials: Clinical significance and laboratory wear simulation methods -A review.

Dental materials journal, 2019
This review focusses on tribological aspects of teeth during function, the clinical significance of wear, wear of natural teeth and restorative materials and laboratory methods to simulate wear of restorative materials.
S. Heintze, F. Reichl, R. Hickel
semanticscholar   +1 more source