Results 21 to 30 of about 9,400 (237)

A Novel Natural Fiber Filler Reinforced Bio-Medical Polymer Composite [PDF]

open access: yesIranian Journal of Medical Sciences
Bio-medical implants and prostheses are made of metals and their alloys and are prone to corrosion and wear. Therefore, it seems necessary to develop lightweight reinforced polymer composites with enhanced properties.
Queen Alice Arul   +1 more
doaj   +1 more source

Biocompatibility of polyetheretherketone for the treatment of orbital bone defects [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To investigate the biocompatibility and therapeutic effects of polyetheretherketone (PEEK) on recovery of a rabbit orbital defect. METHODS: Totally 16 New Zealand rabbits were used to establish an orbital bone defect model and then randomly divided
Rui-Dong Gu   +4 more
doaj   +1 more source

Is the high-performance thermoplastic polyetheretherketone indicated as a clasp material for removable dental prostheses? [PDF]

open access: yes, 2020
Objectives!#!To investigate the retention force of polyetheretherketone (PEEK) removable dental prosthesis clasps in comparison with a cobalt-chrome-molybdenum control group after storage in artificial saliva.!##!Materials and methods!#!Clasps were ...
Micovic, Danka   +5 more
core   +2 more sources

Malposition of Cage in Minimally Invasive Oblique Lumbar Interbody Fusion

open access: yesCase Reports in Orthopedics, 2018
Introduction. Minimally invasive oblique lumbar interbody fusion is one of the novel lateral lumbar interbody fusion techniques for which the successful early results have been reported.
Chaiwat Kraiwattanapong   +6 more
doaj   +1 more source

Bioinspired Modifications of PEEK Implants for Bone Tissue Engineering

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
In recent years, polyetheretherketone (PEEK) has been increasingly employed as an implant material in clinical applications. Although PEEK is biocompatible, chemically stable, and radiolucent and has an elastic modulus similar to that of natural bone, it
Xinming Gu   +7 more
doaj   +1 more source

Comparative Evaluation of Peri-implant Strain Generated by Implant-supported Crowns Fabricated with Different Restorative Materials: An In Vitro Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry
Purpose: To evaluate and compare peri-implant strain generated by polyetheretherketone (PEEK), zirconia, and porcelain-fused-to-metal (PFM) screw- and cement-retained implant-supported crowns using strain gauges.
Komalpreet Kaur   +5 more
doaj   +1 more source

Finite element analysis of the effect of framework materials at the bone–implant interface in the all-on-four implant system

open access: yesDental Research Journal, 2021
Background: The “All-on-four” concept for treatment of edentulous arches incorporates four implants that are placed in between mental foramina in the mandible.
Kasturi Chandrashekhar Kelkar   +2 more
doaj   +1 more source

Application prospect of polyetheretherketone in postcore crown restorations

open access: yes口腔疾病防治, 2022
Polyetheretherketone (PEEK) is known as a high-grade engineering plastic with good mechanical properties, chemical stability and biocompatibility. Currently, PEEK materials have been widely used in prosthodontics, such as complete dentures and removable ...
XU Xiaojie, ZHAO Yuan
doaj   +1 more source

Fracture resistance of polyetheretherketone, Ni-Cr, and fiberglass postcore systems: An in vitro study

open access: yesDental Research Journal, 2022
Background: It is unclear which the material is a better choice for post and core rehabilitation systems in endodontically treated teeth. This study aimed to compare the fracture resistance of three different postcore systems.
Hossein Pourkhalili, Donya Maleki
doaj   +1 more source

Use of an attachment system with angulated abutments and polyetheretherketone inserts to retain a maxillary overdenture: A clinical report. [PDF]

open access: yes, 2020
This clinical report describes the rehabilitation of a maxillary edentulous arch with a current overdenture attachment system with angulated prefabricated abutments and polyetheretherketone (PEEK) inserts.
Abou-Ayash, Samir   +5 more
core   +3 more sources

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