Results 21 to 30 of about 244,851 (211)

Chemical and Mechanical Roughening Treatments of a Supra-Nano Composite Resin Surface: SEM and Topographic Analysis

Applied Sciences, 2020
Background: Repairing a restoration is a more advantageous and less invasive alternative to its total makeover. The aim of this study was to analyze the effects of chemical and mechanical surface treatments aimed at increasing the roughness of a supra ...
Francesco Puleio, Giuseppina Rizzo, Fabiana Nicita, Fabrizio Lo Giudice, Cristina Tamà, Gaetano Marenzi, Antonio Centofanti, Marcello Raffaele, Dario Santonocito, Giacomo Risitano   +9 more
doaj   +1 more source

Assessment of Tapered Diamond Bur Cutting Efficiency of Dental Zirconia [PDF]

, 2018
Objectives: To evaluate the cutting efficiency, measured by rate, of tapered diamond burs with different grit sizes on sintered yttrium stabilized zirconia.;Methods: Seven types of tapered diamond burs with different grit sizes and with a 1.4 mm diameter
Alenezi, Dhari
core   +1 more source

Pengaruh Penggunaan Bermacam-macam Bur Terhadap Kekuatan Perlekatan -Bahan Resin Komposit [PDF]

, 1990
Telah dilakukan penelitian mengenai pengaruh penggunaan bermacam-macam bur terhadap kekuatan perlckatan bahan resin komposit . Dilakukan preparasi pada permukaan enamel gigi dengan bermacam- macam bur yaitu bur tungsten carbide, diamond medium grit dan ...
Adioro Soetojo
core   +1 more source

Evaluation of Enamel Roughness in Vitro After Orthodontic Bracket Debonding Using Different Methods of Residual Adhesive Removal

Turkish Journal of Orthodontics, 2020
Objective:The aim of the present study was to compare different techniques for resin remnant removal (RRR) after orthodontic bracket debonding and to evaluate alterations on the dental enamel caused by these methods.
José Tarcísio Lima Ferreira, Maria Cristina Borsatto, Maria Conceição Pereira Saraiva, Mírian Aiko Nakane Matsumoto, Carolina Paes Torres, Fabio Lourenço Romano   +5 more
doaj   +1 more source

Effect of finishing/polishing techniques and time on surface roughness of esthetic restorative materials

Dental Research Journal, 2017
Background: Surface roughness associated with improper finishing/polishing of restorations can result in plaque accumulation, gingival irritation, surface staining, and poor esthetic of restored teeth.
Prashanthi Sampath Madhyastha, Shreya Hegde, N Srikant, Ravindra Kotian, Srividhya Sriraman Iyer   +4 more
doaj   +1 more source

Perbedaan Kekuatan Perlekatan Geser Glass Ionomer dengan Peningkatan Kekasaran Permukaan Enamel Menggunakan Bur Diamond dan Bur Tungsten Carbide pada Preparasi Enamel [PDF]

, 1989
Semen glass ionomer merupakan bahan semen yang mempunyai potensi sama dengan bahan tumpatan lain. Semen ini hasil reaksi dari eluminosilikat dan asam polikarboksilat atau asam poliakrilat.
Ari Subiyanto
core   +1 more source

Influence of CAD/CAM diamond bur wear on the accuracy and surface roughness of dental ceramic restorations: A systematic review [PDF]

Objectives To systematically review the current literature investigating the computer-aided design/computer-aided manufacturing (CAD/CAM) diamond bur deterioration with repeated use and its effects on the accuracy, marginal and internal fit, and surface ...
Cameron, Andrew B, Heng, Nicholas CK, Liu, Xiaoyun, Haugli, Ketil Hegerstrøm, Mougios, Adriane Andersen, Choi, Joanne Jung Eun   +5 more
core   +1 more source

Enamel cutting mechanism and performance of different dental burs: an in vitro study

Materials Research Express, 2023
Tooth enamel machining is a common procedure in dental surgery, yet the cutting mechanisms and performance of different dental burs remain unclear. In the dental field, this poses challenges for dentists in selecting appropriate dental burs for specific ...
Jing Zhao, Di Wu, Sinan Liu, Kun Gong, Zhijun Zhang, Jian Zhao   +5 more
doaj   +1 more source

Optical coherence tomography evaluation of deep dentin crack removal techniquesWhy Is This Important?

JADA Foundational Science, 2022
Background: This in vitro study used optical coherence tomography for noninvasive evaluation of the effectiveness of current clinical techniques to remove deep coronal dentin cracks.
Daniel Hovander, DDS, Grant Chyz, DDS, Yasushi Shimada, DDS, PhD, Junji Tagami, DDS, PhD, Alireza Sadr, DDS, PhD   +4 more
doaj   +1 more source

Cutting efficiency of different dental diamond rotary instruments for sectioning monolithic zirconia and lithium disilicate crowns

BMC Oral Health
Background The aim of this study was to determine the cutting efficiency of different diamond rotary instrument types for sectioning monolithic zirconia and lithium disilicate anatomical crowns.
Sary Borzangy, Rayan Hassan Bahabri, Abdulrahman Ahmad Alsani, Ahmed Yaseen Alqutaibi, Mohammed Ahmed Alghauli, Mohammed H. AbdElaziz   +5 more
doaj   +1 more source