Optimized Placement of Angled Abutments for External-Hex Implant Platforms: A Pilot Study.

Autor: Oderich, Elisa, Boff, Luís L., Simon, Robert, Cardoso, Antônio Carlos, Magne, Pascal
Předmět:
Zdroj: International Journal of Prosthodontics; 2011, Vol. 24 Issue 3, p238-240, 3p, 3 Color Photographs, 1 Black and White Photograph, 1 Chart
Abstrakt: A survey demonstrated that angled abutments for external-hex implant platforms are difficult to place because of the handling of the components and screwdriver. The purpose of this study was to evaluate the performance of a device facilitating the placement of prefabricated angled abutments. This new instrument features improved ergonomics and is based on the design of a modified pickup impression coping. Forty experienced professionals tested two methods of placing angled abutments in a typodont on implants replacing a maxillary central incisor and a maxillary first molar. Using the new device, the abutments could be placed with a 43.9% reduction in time compared to the original manufacturer's instrument. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index