Results 181 to 190 of about 5,854 (254)
Clinical assessment of monolithic zirconia crowns fabricated using an intraoral scanner. [PDF]
Eftekhar Ashtiani R +3 more
europepmc +1 more source
Abstract Purpose To evaluate the shade variability and stability of interim and definitive tooth‐colored restorative materials by comparing manufacturer‐claimed shades to a universal shade guide before and after thermocycling. Materials and Methods Eight commercially available tooth‐colored restorative materials were tested, including conventional ...
Amal Alfaraj +2 more
wiley +1 more source
A comparative study of shade-matching performance using intraoral scanner, spectrophotometer, and visual assessment. [PDF]
Lee JH, Kim HK.
europepmc +1 more source
Effect of angulation between multi‐unit abutments on trueness of photogrammetry systems
Abstract Purpose To compare the trueness between conventional impressions (CI) and photogrammetry for full‐arch implant‐supported prosthesis and to evaluate the effect of increased inter‐abutment angulation on trueness. Materials and Methods Three edentulous reference models containing four multiunit abutment (MUA) replicas with different inter ...
Abdulelah Andejani Bin Farrah +4 more
wiley +1 more source
Detection of proximal dental caries in primary teeth with a near-infrared-irradiation-assisted intraoral scanner: an in vitro study. [PDF]
Tashkandi AK +5 more
europepmc +1 more source
Abstract Purpose This study aims to evaluate the effects of adding titanium dioxide (TiO2) nanotubes (NTs) to three‐dimensional (3D) printed denture base resin on the thermal and thermomechanical properties, which have high clinical relevance. Materials and Methods TiO2 NTs with dimensions of 30–70 nm in diameter and 2–4 µm in length were added to the ...
Zaid Basil Al‐enbary +2 more
wiley +1 more source
Color Comparison Between Intraoral Scanner and Spectrophotometer Shade Matching: A Systematic Review and Meta-Analysis. [PDF]
Vitai V +8 more
europepmc +1 more source
Abstract Purpose To evaluate the impact of different complete‐arch digital scanning techniques and prosthesis types on the passive fit of computer‐aided design and computer‐aided manufacturing (CAD‐CAM) verification devices. Materials and Methods Two different maxillary master casts with four multi‐unit abutment (MUA) implant analogs (FP‐1 and FP‐3 ...
Toshiki Nagai +5 more
wiley +1 more source
Abstract Purpose This study investigated the influence of cement gap size on the marginal and internal fit, and cement gap size and type on retention of additively manufactured zirconia (AM‐Z) crowns on titanium bases (Ti‐base). Materials and Methods A total of 135 zirconia crowns were designed with three different cement gap sizes: 20 µm, 30 µm, and ...
Rafat Sasany +2 more
wiley +1 more source
Comparison of the Clinical Evaluation of Digital Tooth Shade Determination Using an Intraoral Scanner with Proven Subjective and Objective Methods. [PDF]
Budde N, Arnold C, Wienke A, Schweyen R.
europepmc +1 more source

