Results 31 to 40 of about 12,434 (288)
Aesthetic satisfaction in lip and palate clefts: a comparative study between secondary and tertiary bone grafting [PDF]
, 2018 Lip and palate cleft represent one of the most frequently occurring congenital deformity, which includes dental anomalies, such as variation in tooth number and position.
Brauner, E +7 more
core +1 more source
Deprotonative C(sp3)/C(sp2)–H (Multi)Silylation of (Hetero)Arenes Mediated by NaTMP
Angewandte Chemie, EarlyView.An operationally simple protocol using a strongly basic sodium amide in combination with sterically emcumbered silicon electrophiles enables the deprotonative C–H (multi)silylation of a myriad of (hetero)arenes. Mechanistic investigations highlight the pivotal role of steric and coordination effects in controlling the regioselectivity and efficiency of
David Sánchez‐Roa +6 more
wiley +2 more sources
3D PRINTING – AN ALTERNATIVE OF CONVENTIONAL CROWN FABRICATION: A CASE REPORT [PDF]
Journal of IMAB, 2018 The present paper is a case report of prosthetic treatment built upon 3D technologies for manufacturing of dental restorations. The case shows laboratory protocol of 3D printed full coverage provisional crowns and cast patterns for press ceramic crowns ...
Iveta Katreva +2 more
doaj +1 more source
Nucleophilic Gallyl Anions Enable Ga─Au Bimetallic Ammonia Activation
Angewandte Chemie, EarlyView.Unlocking gallyl nucleophiles: Counterion control enables formation of an unsupported gallyl─gold complex. Gold coordination induces a polarity switch at gallium, enabling cooperative activation of NH3 and related N─H/O─H substrates under mild conditions.
Hellen Videa +3 more
wiley +2 more sources
Optical properties of monolithic zirconia crowns: In vitro and In vivo evaluation [PDF]
Balkan Journal of Dental Medicine, 2022 Background/Aim: The aim of this study was to compare the monolithic and layered zirconia crowns by their optical property of translucency, using in vitro and in vivo evaluation methods. Material and Methods: One upper incisor and one canine were prepared
Koci Brunilda, Dedaj Edlira, Koci Nazmi
doaj +1 more source
Traction test of temporary dental cements [PDF]
, 2017 Classic self-curing temporary cements obstruct the translucence of provisional restorations. New dual-cure esthetic temporary cements need investigation and comparison with classic cements to ensure that they are equally retentive and provide adequate ...
Agustín Panadero, Rubén +4 more
core +1 more source
Clinical and Experimental Dental Research, 2023 Objective The aim of this in vitro study was to compare the effect of printing layer thickness on the marginal and internal fit of interim crowns. Material and methods A maxillary first molar model was prepared for ceramic restoration.
Mahya Hasanzade +3 more
doaj +1 more source
Removal of failed crown and bridge [PDF]
, 2012 Crown and bridge have life span of many years but they fail for a number of reasons. Over the years, many devices have been designed to remove crowns and bridges from abutment teeth.
Poduval, Soorya T. +3 more
core +1 more source
Contemporary Clinical Dentistry, 2015 Purpose: The purpose of this in vitro study was to evaluate and compare the primary marginal accuracy of four commercially available provisional materials (Protemp 4, Luxatemp Star, Visalys Temp and DPI tooth moulding powder and liquid) at 2 time ...
Bhavya Mohandas Amin +2 more
doaj +1 more source
Evaluation of the Luting Cement Space for Provisional Restoration by using Various Coats of Die Spacer Materials-An Invitro Study [PDF]
Journal of Clinical and Diagnostic Research, 2014 Aim: The present study was to evaluate the space provided for the temporary luting cement, after the application of various coats of die spacers, during the fabrication of provisional crowns and bridges. Materials and Methods: A total of 50 specimens
Sandeep Chiramana +7 more
doaj +1 more source