Results 51 to 60 of about 65,220 (299)

Comparison of horizontal and vertical methods of tooth preparation for a prosthetic crown

open access: yesJournal of Pre-Clinical and Clinical Research, 2020
The application of magnifying devices, such as magnifiers, microscopes, precision drills, intraoral scanners, printed models, milled, and monolithic restorations, increases the precision of the preparation, accuracy of workmanship and marginal tightness,
Paweł Łabno, Krzysztof Drobnik
doaj   +1 more source

Plasma Gelation as an Overlooked Determinant of Transfection Efficiency in Protein Corona‐Coated Lipid Nanoparticles: Implications for In Vitro–In Vivo Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Upon contact with plasma, lipid nanoparticles (LNPs) rapidly acquire a protein corona (PC) that redefines their biological identity. In calcium‐containing environments, these coronated particles trigger the formation of a gel‐like plasma network, profoundly altering their transport properties and reducing their effective availability.
Serena Renzi   +14 more
wiley   +1 more source

Bhutan crowns a jewel

open access: yes, 2008
The new king’s coronation represents a rapid but controlled political and economic transformation taking place in the remarkable Himalayan kingdom of Bhutan.
Kaul, N.
core   +6 more sources

Marginal discrepancy and fracture load of thermomechanically fatigued crowns fabricated with different CAD-CAM techniques. [PDF]

open access: yes, 2023
PURPOSE To assess the effect of CAD-CAM technique (monolithic, CAD-on, or CAD-on cemented) and thermomechanical fatigue on the marginal discrepancy and fracture load of ceramic crowns.
Sasany, Rafat   +3 more
core   +2 more sources

Photovoltaic Stimulation of Mouse and Pig Retina With Pyrolytic Carbon Microelectrodes Integrated on High‐Density Silicon Solar Cell Arrays

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we fabricate photovoltaic retinal implants with pyrolytic carbon electrodes and test their ability to stimulate mouse and pig retinas when illuminated with near‐infrared light. We find increased spiking activity in both animal models compared to spontaneous activity and TTX controls and analyze the spike amplitude, latency and frequency.
Akihiro Matsumoto   +10 more
wiley   +1 more source

Comprehensive approach to the problem of the effect of residual monomer on the immune-metabolic profile of patients with orthopedic treatment of non-removable temporary constructions

open access: yesPatologìâ, 2019
The purpose of this work was to study the clinical effectiveness of the application of an advanced method of manufacturing temporary structures and its combination with the applications of hyaluronic acid and the internal administration of quercetin ...
O. V. Voznyi   +4 more
doaj   +1 more source

Crown-Gall [PDF]

open access: yesBotanical Gazette, 1911
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +4 more sources

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Effect of three veneering techniques on fracture resistance and marginal adaptation of zirconia-based crowns

open access: yesCaspian journal of dental research, 2020
Introduction: The aim of this study was to evaluate the fracture resistance (FR) of zirconia-based crowns veneered with different methods and to assess marginal gap before and after veneering.
Farshid Amiri Daneshvar   +3 more
doaj  

A Literature Review of Stainless Steel Crown for Permanent Molars: Indications, Survival, Periodontal and Radiographic Findings [PDF]

open access: yesJournal of Dentistry
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

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