Fatigue induced changes in conical implant–abutment connections

K Blum, W Wiest, C Fella, A Balles, J Dittmann, A Rack… - Dental Materials, 2015 - Elsevier
Objectives Based on the current lack of data and understanding of the wear behavior of
dental two-piece implants, this study aims for evaluating the microgap formation and wear …

An In Vitro Pilot Study of Abutment Stability During Loading in New and Fatigue-Loaded Conical Dental Implants Using Synchrotron-Based Radiography.

T Rack, S Zabler, A Rack… - … Journal of Oral & …, 2013 - search.ebscohost.com
Purpose: The implant-abutment connection of a two-piece dental implant exhibits complex
micromechanical behavior. A microgap is evident at the implant-abutment interface, even in …

Influence of the interface design on the yield force of the implant–abutment complex before and after cyclic mechanical loading

MP Dittmer, S Dittmer, L Borchers, P Kohorst… - Journal of …, 2012 - jstage.jst.go.jp
Purpose: The aim of this in vitro study was to evaluate the implant–abutment assembly of
Astra Tech (AST), Bego (BEG), Camlog (CAM), Friadent (FRI), Nobel Biocare (NOB) and …

Mechanical comparison of experimental conical-head abutment screws with conventional flat-head abutment screws for external-hex and internal tri-channel implant …

AR Coppedê, ACL Faria, MGC Mattos… - … Journal of Oral & …, 2013 - search.ebscohost.com
Purpose: This study compared the loosening torque of experimental conical-head abutment
screws to that of conventional flat-head screws of implants with external-hex (EH) and …

Torque loss under mechanical cycling of long‐span zirconia and titanium‐cemented and screw‐retained implant‐supported CAD/CAM frameworks

EA Gomes, R Tiossi, AC Lapria Faria… - Clinical Oral …, 2014 - Wiley Online Library
Objectives This study evaluated the screw joint stability after cyclic loading of implant‐
supported titanium and zirconia CAD/CAM frameworks for fixed dental prostheses (FDP s) …

Carbon film coating of abutment surfaces: effect on the abutment screw removal torque

PH Corazza, A de Moura Silva, JRC Queiroz… - Implant …, 2014 - journals.lww.com
Purpose: To evaluate the effect of diamond-like carbon (DLC) coating of prefabricated
implant abutment on screw removal torque (RT) before and after mechanical cycling (MC) …

Different Implant–Abutment Connections

HR Shafie, BA White - Clinical and laboratory manual of dental …, 2014 - Wiley Online Library
This chapter examines the basic differences between the implant abutment connections on
the market. It shows advantages and disadvantages of external hex connection of implants …

Experimental conical‐head abutment screws on the microbial leakage through the implant‐abutment interface: an in vitro analysis using target‐specific DNA probes

MS Pita, C do Nascimento… - Clinical Oral …, 2017 - Wiley Online Library
Objectives The aim of this in vitro study was to identify and quantify up to 38 microbial
species from human saliva penetrating through the implant‐abutment interface in two …

Comparison in four different implant systems of mechanical resistance to maximal stress in prosthetic screws—an in vitro study

P Barreiros, L Neves, C Aroso, JM Mendes, AS Silva - Dentistry Journal, 2020 - mdpi.com
Micromovements of the implant–abutment connection influence peri-implant bone
preservation. This study evaluates and quantifies the maximal torque after a cycle of implant …

3D EVALUATION OF MICROGAPS AT THE IMPLANT-ABUTMENT CONNECTION BEFORE AND AFTER THERMODYNAMIC CYCLING.

T Çetin, YU Aslan - International Journal of Prosthodontics, 2024 - search.ebscohost.com
Purpose: To analyze the microgap changes between hybrid-abutment crowns made of two
materials and three internal taper connec9on implants with different connec9on designs …