Results 11 to 20 of about 469 (162)

Influence of Framework Material on Biomechanical Performance of an All-on-4 Prosthesis Supported by Bendable Monoblock Implants [PDF]

Bioengineering
The purpose of this study was to use the finite element analysis method to determine the influence of framework material on stresses in different parts of a model of an All-on-4 prosthesis supported by bendable monoblock implants.
Esra Bilgi-Ozyetim, Ali Mushtaq Neamah Almaliki, Süleyman Çağatay Dayan, Onur Geçkili   +3 more
doaj   +2 more sources

Bond strength of maxillofacial silicone to various three-dimensional printing resins compared to conventional substructures [PDF]

BMC Oral Health
Background Bonding between silicone elastomers and rigid substructures is critical to clinical success of extraoral maxillofacial prostheses. This study aimed to investigate the bond strength of silicone elastomers to conventional and alternative 3 ...
Berna Özcan, Tuğgen Özcivelek
doaj   +2 more sources

Shock Absorption Capacity of High-Performance Polymers for Dental Implant-Supported Restorations: In Vitro Study [PDF]

Dentistry Journal
Background: Restorative materials might significantly affect load transmission in peri-implant bone. The aim of the present study is to evaluate the shock absorption capacity of two different polymeric materials to be used for implant-supported ...
Maria Menini, Francesca Delucchi, Francesco Bagnasco, Domenico Baldi, Luigi Canullo, Paolo Setti, Marco Migliorati, Enrico Simetti, Paolo Pesce   +8 more
doaj   +2 more sources

Assessing the role of PEKK implant material on cytotoxicity, inflammatory response, and molecular interactions with pro-inflammatory cytokines: An in-vitro and in-silico study [PDF]

Journal of Oral Biology and Craniofacial Research
Introduction: and aim: Due to its excellent mechanical strength and biocompatibility, Polyetherketoneketone (PEKK) is emerging as a potential substitute for titanium in dental implant applications.
Amrutha Shenoy, Subhabrata Maiti, Selvaraj Jayaram, Pradeep kumar yadalam, Jessy Paulraj   +4 more
doaj   +2 more sources

Stereomicroscope-Based in Vitro Study Evaluating the Marginal and Internal Fit of PEEK and PEKK Crowns [PDF]

Journal of Pharmacy and Bioallied Sciences
PurposeThe aim of the in vitro study was to compare the internal merge and marginal perfection of polyetheretherketone (PEEK) and polyetherketoneketone (PEKK) crowns under a stereomicroscope.
Chandramohan Giri, Soundar Joephin, Shankar Kamala, Missier Mary Sheloni, Hines Allen Jim   +4 more
doaj   +2 more sources

Piezoelectric heterojunction/polyetherketoneketone composite with enhanced sonodynamic efficacy and nanozyme activities for anti-infection and encouraging neurovascular ossification [PDF]

Journal of Nanobiotechnology
Treatment of infected bone faces dual challenges of biofilm removal and pro-osteogenesis. Herein, a piezoelectric heterojunction of bismuth (Bi)-doped sodium niobate and oxygen-vacancy cerium oxide was constructed, and a heterojunction ...
Shangyu Xie, Bowen Wang, Yang Zhou, Susu Ma, Zhengmao Guan, Jie Wei, Dejian Li, Yunfei Niu   +7 more
doaj   +2 more sources

Biomechanical Evaluation of Framework Materials in All‐on‐Four Versus All‐on‐Six Prostheses: A Finite Element Study [PDF]

Clinical and Experimental Dental Research, Volume 12, Issue 1, February 2026.
ABSTRACT Purpose The objective of this study was to biomechanically compare the All‐on‐Four and All‐on‐Six implant configurations combined with various framework materials by assessing stress distribution in peri‐implant bone, implants, and prosthetic structures using finite element analysis (FEA).
Lala Cabbarova, Ali Rıza Tunçdemir, Reza Mohammadi   +2 more
wiley   +2 more sources

DFT-based investigation of polyetherketoneketone materials for surface modification for dental implants [PDF]

European Journal of Medical Research
Background Polyetherketoneketone (PEKK) is a high-performance thermoplastic polymer with unique structural and mechanical properties that make it a promising candidate for surface modification of dental implants.
Ravinder S. Saini, Rayan Ibrahim H. Binduhayyim, Mohamed Saheer Kuruniyan, Artak Heboyan   +3 more
doaj   +2 more sources

Sulfonated polyether ketone ketone (SPEKK) implant as an alternative to titanium implant-in vivo study on Wistar Albino rat mandible [PDF]

BMC Oral Health
Background Titanium is commonly used for dental implants due to its high biocompatibility and durability. However, concerns about metal ion release and aesthetic limitations in certain tissue biotypes have driven the search for alternative materials ...
Bhavini Nahata, Subhabrata Maiti, Mohanraj Karthik Ganesh, Artak Heboyan, Lokesh Sai, Jessy Paulraj   +5 more
doaj   +2 more sources

Flexural performance of shape memory alloy/CF-PEKK fiber metal laminates for aircraft morphing under varied temperature conditions [PDF]

Scientific Reports
In this study, novel Fiber Metal Laminates (FMLs) were manufactured using Nickel Titanium (NiTi) sheets together with Carbon Fiber-Polyetherketoneketone (CF-PEKK) prepregs for different aerospace applications.
Muzafar Hussain, Wael Zaki, Rehan Umer
doaj   +2 more sources