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Sealing the screw access channel with polytetrafluoroethylene tape: Advantages of the technique
(2017-01-01)
The aim of this article is to describe the procedure for sealing the screw access channel using plastic tape, polytetrafluoroethylene, in screw- or cement-retained implant-supported prostheses. This technique is viable and ...
Evaluation of Torque Maintenance of Abutment and Cylinder Screws With Morse Taper Implants
(Lippincott Williams & Wilkins, 2012-11-01)
The screw loosening of implant-supported prostheses is a common mechanical failure and is related to several factors as insertion torque and preload. The aim of this study was to evaluate the torque maintenance of retention ...
Evaluation of Torque Maintenance of Abutment and Cylinder Screws With Morse Taper Implants
(Lippincott Williams & Wilkins, 2012-11-01)
The screw loosening of implant-supported prostheses is a common mechanical failure and is related to several factors as insertion torque and preload. The aim of this study was to evaluate the torque maintenance of retention ...
Torque stability of different abutment screws submitted to mechanical cycling
(2013-01-01)
Purpose: To evaluate the torque stability of different UCLA retention screws of single implant-supported crowns submitted to mechanical cycling. Materials and Methods: Crowns fabricated from nickel-chromiummolybdenum alloy ...
Torque Stability of Different Abutment Screws Submitted to Mechanical Cycling
(Quintessence Publishing Co Inc, 2013-09-01)
Purpose: To evaluate the torque stability of different UCLA retention screws of single implant-supported crowns submitted to mechanical cycling. Materials and Methods: Crowns fabricated from nickel-chromium-molybdenum alloy ...
The Effect of Mechanical Cycling and Different Misfit Levels on Vicker's Microhardness of Retention Screws for Single Implant-Supported Prostheses
(Wiley-Blackwell, 2011-10-01)
Purpose: The aim of this study was to evaluate the effect of mechanical cycling and different misfit levels on Vicker's microhardness of retention screws for single implant-supported prostheses.Materials and Methods: ...
The Effect of Mechanical Cycling and Different Misfit Levels on Vicker's Microhardness of Retention Screws for Single Implant-Supported Prostheses
(Wiley-Blackwell, 2011-10-01)
Purpose: The aim of this study was to evaluate the effect of mechanical cycling and different misfit levels on Vicker's microhardness of retention screws for single implant-supported prostheses.Materials and Methods: ...
The Effect of Repetitive Pilot-Hole Use on the Insertion Torque and Pullout Strength of Vertebral System Screws
(LIPPINCOTT WILLIAMS & WILKINS, 2009)
Study Design. In vitro biomechanical investigation of the screw-holding capacity. Objective. To evaluate the effect of repetitive screw-hole use on the insertional torque and retentive strength of vertebral system screws. ...
Preload Evaluation of Different Screws in External Hexagon Joint
(Lippincott Williams & Wilkins, 2012-02-01)
Purpose: This study compared the maintenance of tightening torque in different retention screw types of implant-supported crowns.Materials and Methods: Twelve metallic crowns in UCLA abutments cast with cobalt-chromium ...