Results 191 to 200 of about 2,258 (234)

Synthesis and properties of double-calix[4]-arenes, doubly-crowned calix[4]-arenes, and double-calix-crowns

Pure and Applied Chemistry, 1993
Abstract
Jean Weiss, Z Asfari, J Vicens
exaly   +3 more sources

The crown lengthening double guide and the digital Perio analysis

Journal of Esthetic and Restorative Dentistry, 2022
AbstractObjectiveThis article describes a surgical crown lengthening double guide, which was digitally obtained to improve diagnosis, treatment outcome, and follow‐up.Clinical considerationsThe rehabilitation of anterior dental esthetics should involve interdisciplinary and facially driven planning for achieving pleasant long‐term outcomes.
Christian Coachman, Konstantinos Valavanis, Fernanda Camargo Silveira, Sergio Kahn, Alexandra Dias Tavares, Eduardo Mahn, Hian Parize, Felipe Miguel P. Saliba   +7 more
openaire   +2 more sources

Retention behavior of double-crown attachments with zirconia primary and secondary crowns

Dental Materials, 2016
To investigate whether adequate retention of zirconia conical crown (CC) attachments can be achieved, and to investigate their long-term retention.Sixteen individual zirconia primary crowns were produced with convergence angles of 1° or 2° (eight of each).
Franz Sebastian, Schwindling, Thomas, Stober, Rainer, Rustemeier, Marc, Schmitter, Stefan, Rues   +4 more
openaire   +2 more sources

Wear behavior of different double-crown systems

Clinical Oral Investigations, 2012
The aim of this study was to evaluate aging effects on the retentive forces (RFs) of different double-crown systems. The effects of abutment height, inner- and outer-crown-material, taper angle, and artificial aging were analyzed.Inner (IC) and outer crowns (OC) (240), divided into four groups, 60 specimens each, were manufactured: A: IC = zirconia, OC
Jörg, Engels, Oliver, Schubert, Jan-Frederik, Güth, Matthias, Hoffmann, Christian, Jauernig, Kurt, Erdelt, Michael, Stimmelmayr, Florian, Beuer   +7 more
openaire   +2 more sources

A telescopic crown concept for the restoration of the partially edentulous arch: the Marburg double crown system.

The International journal of prosthodontics, 1999
This article describes the concept of the Marburg double crown system (MDC system) in the treatment of partially edentulous patients. Long-term success is assessed by a review of patient records.Double crowns with clearance fit are used to retain tooth-, mucosa-, and implant-supported removable partial dentures (RPD).
H J, Wenz, K M, Lehmann
openaire   +1 more source

Wear life prediction method of crowned double helical gear drive in point contact mixed elastohydrodynamic lubrication

Wear, 2021
Changjiang Zhou, Zhaoyao Shi
exaly  

Cytonuclear discordance in the crowned-sparrows, Zonotrichia atricapilla and Zonotrichia leucophrys

Molecular Phylogenetics and Evolution, 2021
Rute Clemente-Carvalho, Frances Bonier, Rebecca Taylor   +2 more
exaly  

THE INHERITANCE OF “DOUBLE CROWN”

Journal of Heredity, 1925
openaire   +1 more source

Application of Powder Metallurgy to the Double-crown System

The Journal of the Kyushu Dental Society, 1996
Masahiro Sera, Nobuhiro Andou, Hiroshi Nagamatsu, Takeshi Asao, Taturo Kojo, Shigeki Murakami, Yasunari Uchida   +6 more
openaire   +1 more source