Although increase of misfit has been reported when associating implant and abutment from different manufacturers, Procera custom abutment has been universally used in clinical practice.
The purpose of this investigation was to compare the vertical gap of zirconia Procera® abutment associated with implants from the same manufacturer… (More)
STATEMENT OF PROBLEM
Many studies have compared cement-retained and screw-retained implant prostheses. One disadvantage of cement-retained crowns is the lack of predictable retrievability, which can be overcome by creating a screw access channel on the occlusal surface.
The purpose of this study was to evaluate the influence of a screw access… (More)