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Preload and torque removal evaluation of three different abutment screws for si...
Stüker,Rafael Augusto; Teixeira,Eduardo Rolim; Beck,João Carlos Pinheiro; Costa,Nilza Pereira daSeveral authors still consider the mechanical problems of fracture and component loosening as the main causes of failure of implant-supported restorations. The purpose of this in vitro study was to compare the preload of three types of screw for transmucosal abutment attachment used in single implant-supported prosthesis through strain gauge and removal torque measurements. Three external hex fixtures were used...
Data: 2008
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Origem: Oasisbr