Results 11 to 20 of about 2,258 (233)
Telescopic double crowns in prosthodontics
International Journal of Dental Research, 2021 The purpose of this article is to classify the types of telescopic prostheses that protect natural teeth as an alternative to traditional removable prostheses, and to explain their advantages, disadvantages, indications and clinical significance in order to minimize the problems of removable dentures. Telescopic prostheses consist of an inner (primary)
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Avian Conservation and Ecology, 2015 Canadian and U.S. federal wildlife agencies completed four decadal surveys, spanning the years 1977 to 2009, to census colonial waterbirds breeding on the Great Lakes and adjoining bodies of water.
Scott A. Rush +5 more
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La danza, los cinco sentidos y las artes. Un bailete español en la galería de pinturas de Leopoldo I
Criticón, 2020 This paper focuses on the libretto of a « bailete » that Emperor Leopold I of Austria had staged in 1667 in his gallery of paintings. The event was in honor of his first wife, the Spanish Infant Margarita, who had just arrived in Vienna. This allegorical
Florence d' Artois
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Generation and Experimental Stress Analysis of Elliptical Gears with Combined Teeth
Journal of Engineering, 2019 In this study, generation of elliptical gears with different teeth profiles of crowned involute, double circular arc (DCA), and combined (crowned involute with DCA) has been developed.
Mansoor Ali Ismail +1 more
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Anadolu Dor Mimarisinde Kullanılan Anta, Pilaster ve Paye Başlıkları
Arkhaia Anatolika, 2020 In this study, which discusses the anta, plaster and pier capitals found in Doric buildings in Anatolia, the capitals have been grouped according to the form of the profiles, and each profile has been evaluated in itself. As a result of this grouping, it
Zeliha Gider Büyüközer
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Synthesis of Novel Bis-Crown and Double-Armed Crown Ethers Having the 18-Crown-6 Residue [PDF]
Bulletin of the Chemical Society of Japan, 1987 Abstract The 18-crown-6 derivative possessing two hydroxyl groups was prepared from the Diels–Alder adduct of 1,7-(1,2-ethanediylidene)-18-crown-6 with dimethyl 2-butynedioate. By using the crown ether as the key intermediate, novel bis-crown and double-armed crown ethers having the 18-crown-6 residue were synthesized, and their ...
Koichiro Naemura +2 more
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Clinical outcome of double crown-retained implant overdentures with zirconia primary crowns
The Journal of Advanced Prosthodontics, 2015 This retrospective study aims at the evaluation of implant-supported overdentures (IODs) supported by ceramo-galvanic double crowns (CGDCs: zirconia primary crowns + galvano-formed secondary crown).In a private practice, 14 patients were restored with 18 IODs (mandible: 11, maxilla: 7) retained by CGDCs on 4 - 8 implants and annually evaluated for ...
Sven Rinke +3 more
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Retention of removable partial denture with double crowns [PDF]
Stomatoloski glasnik Srbije, 2004 The aim of this paper is to explain the mechanisms of retention with double crowns, examine the possibility of improving the process of measuring the forces of separating double crowns and suggest the measures for optimizing the retention forces with telescopic partial dentures.
Stamenković, Dragoslav +1 more
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Double‐Crown Prosthesis Retention Using Polyetherketoneketone (PEKK): An In Vitro Study
Journal of Prosthodontics, 2022 AbstractPurposeTo assess the retentive force of telescopic crowns using polyetherketoneketone (PEKK) high‐performance polymer in relation to conventional materials over a long period of time in an in vitro setting.Materials and MethodsThirty‐six sets of primary and secondary crowns were fabricated as per the double crown‐retained prostheses approach ...
Igarashi, Kensuke +4 more
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Log Taras Walls Construction in the Russian State in the Late 16th –Early 18th Century
Нижневолжский археологический вестникThis article reconstructs the design of crowned taras walls built in the late 16th – early 18th century in the Russian state. Based on an analysis of published written sources, archaeological and pictorial materials, the author establishes the main
Sergey Gorokhov
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