Results 161 to 170 of about 20,260 (265)
ABSTRACT Background Typodont teeth used in preclinical dental training often lack the anatomical fidelity and tactile realism of natural dentition. With advancements in 3D printing, it is now feasible to design and fabricate highly realistic, patient‐specific tooth models for educational use.
Ahmed Hatem +4 more
wiley +1 more source
Biomechanical behavior of fiber-reinforced and bulk-fill composites in extensive class II restorations: a three-dimensional finite element analysis. [PDF]
Alarco-Jurado LC +2 more
europepmc +1 more source
Abstract The objectives of this study are to evaluate, in vitro, the microhardness, sorption, solubility, color stability, and color‐matching ability of monochromatic resin composites: Palfique Omnichroma / Tokuyama (Mono1) and Vittra APS Unique / FGM (Mono2) compared with the conventional resin composite: Filtek Z250 XT / Solventum (Conv).
Ericka dos Santos Lopes +5 more
wiley +1 more source
Abstract This study evaluated the influence of printing orientation and post‐curing on the color stability, gloss retention, and surface microhardness of a definitive three‐dimensional (3D)‐printed dental resin, a high‐strength photopolymer with inorganic fillers designed for permanent restorations, after immersion in a staining solution.
Luana dos Santos Souza +4 more
wiley +1 more source
Composite repair bond strength to zirconia, resin matrix CAD/CAM ceramic, and PMMA-based CAD/CAM polymer after different conditioning protocols: an in vitro investigation. [PDF]
Janson M, Schoppmeier CM, Liebermann A.
europepmc +1 more source
Abstract Hydrogen peroxide (HP) at 35% is effective for dental bleaching but may reduce enamel mineral content and induce structural changes. This study developed a bleaching‐hydrogel containing 6%HP and manganese‐oxide–doped Biosilicate (MnO_BioS), activated by violet LED, under in situ conditions.
Rafael Dascanio +5 more
wiley +1 more source
Influence of two pediatric multivitamin forms on surface characteristics and color stability of single-shade composite, nanofilled composite, and glass ionomer cement: an in vitro study. [PDF]
Elbatanony MM, El Shahawi AM, Zaki DY.
europepmc +1 more source
Abstract This study evaluated the mechanical performance and staining resistance of a three‐dimensional (3D)‐printed resin (VarseoSmile Crown Plus) subjected to different post‐curing times (0, 5, 10, 15, and 20 min), compared with a conventional nanofilled resin composite (Filtek Z350XT).
Bianca Rossi +6 more
wiley +1 more source
Fluoride release and mechanical properties of S-PRG fillers in dental materials: a systematic review and meta-analysis. [PDF]
Kaur K +7 more
europepmc +1 more source
Abstract This study evaluated the impact of in‐office bleaching on color stability of bulk‐fill composites submitted to staining. Bulk‐fill (Aura, Opus, and Filtek One) and nanofilled (Filtek Z350) composite specimens were submitted to the following: control (CT); bleaching and immersion in distilled water (BL); and bleaching with daily 15‐min ...
Matheus Kury +5 more
wiley +1 more source

