A Literature Review of Stainless Steel Crown for Permanent Molars: Indications, Survival, Periodontal and Radiographic Findings [PDF]
Stainless steel crowns (SSCs) are the preferred choice for restoring primary molars with extensive caries. However, they may be indicated for permanent molars in certain cases as well.
Pooya Vatankhah +2 more
doaj +1 more source
Purpose: This study was designed to evaluate the diagnostic value of digital Bitewing (BW) radiographs with and without horizontal tube shift in detecting Residual excess cement (REC) on the proximal and non-proximal surfaces of implant restorations ...
Zahra Dalili Kajan +4 more
doaj +1 more source
Resistance to Fracture of Two All-Ceramic Crown Materials Following Endodontic Access [PDF]
Statement of problem There is currently no protocol for managing endodontic access openings for all-ceramic crowns. A direct restorative material is generally used to repair the access opening, rendering a repaired crown as the definitive restoration ...
Berzins, David W. +5 more
core +1 more source
Selective Benzene Capture by Metal‐Organic Frameworks
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han +4 more
wiley +1 more source
Surface and fracture properties of lithium disilicate and resin-Matrix CAD/CAM ceramics
Purpose To characterize hardness and fracture toughness of ceramic CAD/CAM materials with different composition (IPS e.max CAD and MAZIC Duro) and thicknesses (1mm and 1.5mm). Materials and methods Blocks of CAD/CAM esthetic restorative materials (IPS e.
Ayat G. Montaser +6 more
doaj +1 more source
Stratum change of Drapetisca socialis re-examined (Araneae, Linyphiidae) [PDF]
It has been widely accepted that the biology of Drapetisca socialis includes a pronounced stratum change of this species from the forest soil into the crowns of beech trees. On old pine trees, however, D.
Simon, Ulrich
core
Fracture resistance of zirconia-composite veneered crowns in comparison with zirconia-porcelain crowns. [PDF]
The objectives were to evaluate the fracture resistance and stress concentration in zirconia/composite veneered crowns in comparison to zirconia/porcelain crowns using occlusal fracture resistance and by stress analysis using finite element analysis ...
Alsadon, O. +4 more
core +1 more source
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler +10 more
wiley +1 more source
Comparative Evaluation of Fracture Toughness and Marginal Adaptation of PEEK and Cast Metal Crowns for Restoring Posterior Teeth with Endocrown and Richmond Crown: An In Vitro Study [PDF]
Purpose: The purpose of this study was to evaluate and compare the fracture toughness and marginal adaptation of polyether ether ketone (PEEK) and cast metal crowns for restoring posterior teeth using the endocrown and Richmond crown techniques ...
Charnpreet Singh +4 more
doaj +1 more source
Graphocrown—A Novel, Two-Dimensional Oxocarbon: A Theoretical Study
An innovative 2D-material, graphocrown, was designed and studied. Our graphocrown computations revealed a higher stability compared to previous materials studied with the same generalized C2O formula.
Mikhail A. Kalinin +3 more
doaj +1 more source

