Results 131 to 140 of about 24,501 (280)

A Hybrid Approach Using AI‐Assisted Chairside Staining for an Anterior Metal‐Ceramic Crown

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To describe a hybrid approach for a metal‐ceramic anterior crown, combining traditional ceramic layering with a chairside staining technique guided by recipes generated using an artificial intelligence‐based software. Clinical Considerations The clinical case presented a step‐by‐step protocol from both laboratory and clinical ...
Marat Wartanovic Awdaljan   +5 more
wiley   +1 more source

A Comparison of Bond Strength Between Direct- and Indirect-bonding Methods [PDF]

open access: yes, 2006
The purpose of this study was to evaluate and compare the shear bond strength and the sites of bond failure for brackets bonded to teeth, using two indirect-bonding material protocols and a direct-bonding technique.
Berzins, David W.   +3 more
core   +1 more source

Study Of Whisker-Reinforced Glass-Ceramics Bonding And Tribological Properties

open access: yesInternational Dental Journal
Aim or purpose: Lithium disilicate (Li2Si2O5) glass ceramics possess excellent aesthetic properties and good mechanical properties, but high brittleness and low fracture toughness are now their clinical applications.
Xiaoming Liu, Yao Xuemin, Li Bing
doaj   +1 more source

Fracture Resistance of Extensively Compromised Anterior Teeth Restored With Fiberglass Posts and Biomimetic Protocols: An In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective Polyethylene fiber (PF) and fiberglass (FG) posts have been recommended for intraradicular anchorage when there is a significant loss of coronal structure. However, few studies have evaluated their performance in anterior teeth combined with direct restorations as an alternative to single crowns.
Chiu Tzyy Haur   +4 more
wiley   +1 more source

Effect of acid etching on the dental pulp in adhesive composite restorations.

open access: yesInternational dental journal, 1992
Pulpal response to marginal enamel etching or both enamel and dentine etching with 37% phosphoric acid for adhesive composite restorations was studied in the teeth of the Japanese monkey (Macaca fuscata). Dentine etching irritated the pulp and caused moderate to severe initial changes along the odontoblastic layer at 3 days.
M, Fujitani, S, Inokoshi, H, Hosoda
openaire   +1 more source

The Effect of Preheating, Resin‐Based Composite, and Wire Types of Orthodontic Lingual Fixed Retainers on the Load at Failure: A Comparative In‐Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Background Preheating resin‐based composites (RBC) has been shown to enhance their mechanical and bonding properties. Nevertheless, the effect of preheating RBCs on the performance of orthodontic lingual fixed retainers has been scarcely reported.
Hanin E. Yeslam   +4 more
wiley   +1 more source

Influence of Hyaluronic Acid in Periodontal Tissue Regeneration [PDF]

open access: yes, 2013
Hyaluronic acid is a high molecular weight polysaccharide - glycosaminoglycan, which plays a vital role in the functioning of extracellular matrices, including those of mineralized and non-mineralized periodontal tissues.
Belazelkovska, Zlatanka   +3 more
core  

Static and dynamic mechanical properties of 3D-printed clear resin with embedded orthodontic metal wire

open access: yesProgress in Orthodontics
Background The mechanical properties of directly 3D-printed clear dental aligners are currently constrained by the limitations of available 3D printing materials.
Junjing Zhang   +4 more
doaj   +1 more source

Effect of hydrofluoric acid concentration and etching time on resin-bond strength to different glass ceramics

open access: yesBrazilian Oral Research
: The objective of this study was to evaluate the effect of the hydrofluoridric acid (HF) concentration and time of acid conditioning on bond strength of three glass ceramics to a resin cement.
Aretha Heitor Veríssimo   +5 more
doaj   +1 more source

Universal Dental Adhesives Containing Zinc Oxide and Copper Nanoparticles Improve Interface on Caries‐Affected Dentin After 2 Years: In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the effect of adding zinc oxide and copper nanoparticles (ZnO/CuNp) into universal adhesives (UAs) on resin–dentin microtensile bond strength (μTBS), nanoleakage (NL), and presence of ZnO/Cu within the hybrid layer on caries‐affected dentin, both at baseline (T0) and after 2 years of water storage (T2).
Mario Felipe Gutiérrez   +4 more
wiley   +1 more source

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