Influence of Liquid Lubrication on the Screw‐Joint Stability of Y‐TZP Implant Abutment Systems

作者：Mariana de Almeida Basílio DDS MSc PhD; Filipe de Oliveira Abi‐Rached DDS MSc PhD; Luis Eduardo Butignon DDS MSc PhD; Joo Neudenir Arioli Filho DDS MSc PhD

来源：Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry, 2017, 26(8): 656-658.

DOI：10.1111/jopr.12456

• Dental implants
• single‐tooth
• dental abutments
• zirconium
• screw preload
• cyclic loading

Abstract(#br)Purpose(#br)To evaluate the effectiveness of abutment screws coated with liquid Vaseline on the screw‐joint stability of yttria‐stabilized tetragonal zirconia (Y‐TZP) abutment systems.(#br)Materials and Methods(#br)Forty Y‐TZP prefabricated abutments, 20 Neodent and 20 Bionnovation, wer...