Results 21 to 30 of about 11,175 (275)

INFLUENCE OF DIFFERENT IMPLANT ABUTMENT CONNECTION DESIGNS ON ABUTMENT SCREW LOOSENING IN DENTAL IMPLANT SYSTEMS – A SYSTEMATIC REVIEW.

open access: yesInternational Journal of Medical and Biomedical Studies, 2019
Background: Dental implants have provided an alternative method of prosthetic rehabilitation with high long-term success rates. However, mechanical or biological complications may occur with implants amongst which loosening of the screw is very common. Loosening of the screw might cause misfit of implant‒abutment interface and may occur due to preload ...
Dr. Akanksha Bhandari   +4 more
openaire   +2 more sources

Effect of laser-dimpled titanium surfaces on attachment of epithelial-like cells and fibroblasts. [PDF]

open access: yes, 2015
PurposeThe objective of this study was to conduct an in vitro comparative evaluation of polished and laserdimpled titanium (Ti) surfaces to determine whether either surface has an advantage in promoting the attachment of epithelial-like cells and ...
Ansari, Sahar   +6 more
core   +2 more sources

Dealing with abutment design errors of an osseointegrated one-piece hybrid root-analogue implant in the esthetic zone

open access: yesAdvances in Oral and Maxillofacial Surgery, 2023
Background: Computer-aided design/Computer-aided manufacturing (CAD/CAM) milled root-analogue implant (RAI) systems can be a great alternative to conventional dental implants if the indication is appropriate.
Benedikt Schneider   +5 more
doaj   +1 more source

Bone loss in implants placed at subcrestal and crestal level: A systematic review and meta-analysis [PDF]

open access: yes, 2019
Background: To assess differences in marginal bone loss in implants placed at subcrestal versus crestal level. Methods: An electronic and a manual research of articles written in English from Jaunary 2010 to January 2018 was performed by two independent ...
López López, José   +2 more
core   +1 more source

The 3D finite element analysis of stress distribution in implant supported single crown with different abutment designs

open access: yesEngineering and Applied Science Research, 2018
At present, various implant abutments are available, but the effect of abutment design on the implant and surrounding bone of an implant supported single crown in the posterior region is limited.
Pongsakorn Poovarodom   +2 more
doaj   +1 more source

Stability of implant–abutment connection in three different systems after fatigue test

open access: yesThe Journal of Indian Prosthodontic Society, 2022
Aim: Abutment screw loosening of implant-supported prosthesis causes a mismatch between the abutment and the implant. This screw loosening is influenced by the implant–abutment connection type, however, with contradictory results reported in different ...
Farshad Bajoghli   +3 more
doaj   +1 more source

The Randomized Shortened Dental Arch Study: Tooth Loss [PDF]

open access: yes, 2010
The evidence concerning the management of shortened dental arch (SDA) cases is sparse. This multi-center study was aimed at generating data on outcomes and survival rates for two common treatments, removable dental prostheses (RDP) for molar replacement ...
Busche, E.   +20 more
core   +1 more source

Validation of finite-element simulations with synchrotron radiography – A descriptive study of micromechanics in two-piece dental implants

open access: yesHeliyon, 2018
State-of-the art, two-piece dental implants made from titanium alloys exhibit a complex micromechanical behavior under dynamical load. Its understanding, especially the formation of microgaps, is of crucial importance in order to predict and improve the ...
Wolfram Wiest   +5 more
doaj   +1 more source

Effect of crown stiffness and prosthetic screw absence on the stress distribution in implant-supported restoration: A 3D finite element analysis.

open access: yesPLoS ONE, 2023
This in-silico investigation evaluated the mechanical impact of Morse tape implant-abutment interface and retention system (with and without screw) and restorative materials (composite block and monolithic zirconia) by means of a three-dimensional finite
Ettore Epifania   +5 more
doaj   +1 more source

In vitro comparative study of fibroblastic behaviour on polymethacrylate (PMMA) and lithium disilicate polymer surfaces [PDF]

open access: yes, 2019
Polymethyl methacrylate (PMMA) and lithium disilicate are widely used materials in the dental field. PMMA is mainly used for the manufacture of removable prostheses; however, with the incorporation of CAD-CAM technology, new applications have been ...
Castillo-Oyagüe, Raquel   +5 more
core   +1 more source

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