Results 11 to 20 of about 2,381,010 (301)

The limitations in clinical teaching, learning and practice of conservative amalgam cavity preparations in developing countries

Nigerian Dental Journal, 2010
Amalgam is the cheapest and the most widely used intra-coronal posterior restorative material in the world.Therefore, the teaching, learning and practice of conservative amalgam cavity preparations cannot be ignored by any dental school.
A. O. Loto, A. O. Awotile, M. E. Sorunke
doaj   +2 more sources

Selective Preparation of Hard Dental Tissues in Connection with Composite Materials

Česká Stomatologie a Praktické Zubní Lékařství, 2006
The study compares four different procedures of selective preparation of hard dental tissues: ablation by Er:YAG laser radiation (with long and short pulses), preparation by an ultrasound extension with a ball and a classical dental drill.
T. Dostálová, H. Jelínková, M. Němec, P. Koranda, M. Miyagi, K. Iwai, Y. Shi, Y. Matsuura   +7 more
doaj   +1 more source

Preparation for injectable dental anаesthesia [PDF]

Эндодонтия Today, 2020
In medicine, performing an injection involves antiseptic preparation of the skin and application of topical anaesthetic prior to the procedure. The studies reviewed show that dentists in Russia ignore them in 70-75% of cases.

doaj   +1 more source

Pulpal temperature increase with high-speed handpiece, Er:YAG laser and ultrasound tips

Journal of Applied Oral Science, 2008
The aim of this study was to compare intrapulpal temperature increase produced by high-speed handpiece, Er:YAG laser and CVDentus ultrasound tips during cavity preparation.
Fernanda Brandão Mollica, Fernanda Pelogia Camargo, Sandra Costa Zamboni, Sarina Maciel Braga Pereira, Symone Cristina Teixeira, Lafayette Nogueira Junior   +5 more
doaj   +1 more source

Radiation-induced root surface caries restored with glass-ionomer cement placed in conventional and ART cavity preparations: Results at two years [PDF]

, 2005
The document attached has been archived with permission from the Australian Dental Association (8th Jan 2008). An external link to the publisher’s copy is included.Background: There are no published studies comparing the clinical performances of more ...
Yip, K., Yip, HK, Hu, JY, Li, YQ, Hu, J., Smales, RJ, Chen, X., Li, Y., Smales, R., Chen, XC, RJ Smales, JY Hu, YQ Li, KH Yip, XC Chen   +14 more
core   +1 more source

Effect of Er: YAG Laser on Cavity Preparation and Surface Treatment in Terms of Microleakage [PDF]

Journal of Clinical and Diagnostic Research, 2018
Introduction: Er:YAG laser is one of the most preferred laser types used in preparation of dental hard tissues. Since lased dentin surfaces have significantly different characteristics when compared to bur-prepared surfaces, adhesion performance of ...
Yeliz Guven, Oya Aktoren
doaj   +1 more source

Influence of cavo superficial enamel acid-etching on the microtensile bond strength of low-shrinkage composite resin

Revista de Odontologia da UNESP, 2020
Introduction To prevent the shrinkage stresses produced during polymerization, composite resins of low polymerization shrinkage were developed. Objective To evaluate the microtensile bond strength in class I cavities restored by acid-etching the ...
Raquel Devisate BORGHI, Erick Kamiya COPPINI, Josué Junior Araújo PIEROTE, João Victor Frazão CÂMARA, Luis Alexandre Maffei Sartini PAULILLO   +4 more
doaj   +1 more source

Learning Clinical Skills Using Haptic vs. Phantom Head Dental Chair Simulators in Removal of Artificial Caries: Cluster-Randomized Trials with Two Cohorts’ Cavity Preparation

Dentistry Journal, 2022
Dental task trainer simulators using haptics (virtual touch) offers a cost-effective method of teaching certain clinical skills. The purpose of this study is to evaluate students’ performance in removing artificial caries after training with either a ...
Jonathan P. San Diego, Tim J. Newton, Anika K. Sagoo, Tracy-Ann Aston, Avijit Banerjee, Barry F. A. Quinn, Margaret J. Cox   +6 more
doaj   +1 more source

Fracture strength of teeth with access cavity preparation with operating microscope or on buccal surfaces

Brazilian Dental Science, 2019
Objective: The present study assessed the fracture strength of teeth subjected to endodontic access cavity preparation on buccal surfaces, or with the aid of operating microscopy when compared to the conventional technique.
Yohanna Campos D’amico, Ulisses Xavier da Silva Neto, Vânia Portela Ditzel Westphalen, Everdan Carneiro, Alexandre Kowalczuck   +4 more
doaj   +1 more source

Hardness and Depth of Cure of Conventional and Bulk-fill Composite Resins in Class II Restorations with Transparent and Metal Matrix Strips

Frontiers in Dentistry, 2023
Objectives: Hardness is relevant to the degree of conversion (DC) and depth of cure (DoC). The aim of this study was to determine the micro-hardness and DoC of conventional and bulk-fill composite resins in class II restorations using metal and clear ...
Seyed Mostafa Musavinasab, zahra Norouzi
doaj   +1 more source