Results 21 to 30 of about 22,170 (330)

PEEK and Hyaluronan-Based 3D Printed Structures: Promising Combination to Improve Bone Regeneration

open access: yesMolecules, 2022
Hybrid bone substitute made up of a 3D printed polyetheretherketone (PEEK) scaffold coated with methacrylated hyaluronic acid (MeHA)-hydroxyapatite (HAp) hydrogel is the objective of the present work.
Letizia Ferroni   +7 more
doaj   +1 more source

Design, Analysis, and 3D Printing of a Patient-Specific Polyetheretherketone Implant for the Reconstruction of Zygomatic Deformities

open access: yesPolymers, 2023
The reconstruction of craniomaxillofacial deformities, especially zygomatic bone repair, can be exigent due to the complex anatomical structure and the sensitivity of the crucial organs involved.
K. Moiduddin   +5 more
semanticscholar   +1 more source

Polyetheretherketone implants with hierarchical porous structure for boosted osseointegration

open access: yesBiomaterials Research, 2023
Background Good osseointegration is the key to the long-term stability of bone implants. Thermoplastic polyetheretherketone (PEEK) has been widely used in orthopedics; however, its inherent biological inertia causes fibrous tissue to wrap its surface ...
Zhiyong Chen   +8 more
semanticscholar   +1 more source

Outcome and risk factors of complications after cranioplasty with polyetheretherketone and titanium mesh: A single-center retrospective study

open access: yesFrontiers in Neurology, 2022
BackgroundTo compare the incidence of complications and constructive effects of cranioplasty with polyetheretherketone (PEEK) and titanium mesh after decompressive craniectomy, and to further explore potential risk factors of postoperative and post ...
Shun Yao   +13 more
doaj   +1 more source

Exosome-functionalized polyetheretherketone-based implant with immunomodulatory property for enhancing osseointegration

open access: yesBioactive Materials, 2021
The host immune response effecting on biomaterials is critical to determine implant fates and bone regeneration property. Bone marrow stem cells (BMSCs) derived exosomes (Exos) contain multiple biosignal molecules and have been demonstrated to exhibit ...
Lei Fan   +11 more
semanticscholar   +1 more source

PRP coating on different modified surfaces promoting the osteointegration of polyetheretherketone implant

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Polyetheretherketone (PEEK) material implants have been applied more and more clinically recently. In order to increase the osteogenic activity of PEEK material, the microstructure change of the material surface and the construction of ...
Xiaotong Shi   +7 more
doaj   +1 more source

Multifunctional modifications of polyetheretherketone implants for bone repair: A comprehensive review.

open access: yesBiomaterials Advances, 2023
Polyetheretherketone (PEEK) has emerged as a highly promising orthopedic implantation material due to its elastic modulus which is comparable to that of natural bone.
Wenzhuo Zheng   +6 more
semanticscholar   +1 more source

A Three-dimensional Finite Element Analysis to evaluate the Stress Distribution in Bone with Different Attachment Systems in an Implant-supported Mandibular Overdenture [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry, 2023
Purpose: The purpose of this finite element analysis (FEA) was to evaluate and compare stresses generated in bone, with carbon fiber-reinforced polyetheretherketone (CFR-PEEK) and titanium ball and locator attachments, in CFR-PEEK and titanium implant ...
Rajvi Nahar   +5 more
doaj   +1 more source

Polyetheretherketone development in bone tissue engineering and orthopedic surgery

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Polyetheretherketone (PEEK) has been widely used in the medical field as an implant material, especially in bone tissue engineering and orthopedic surgery, in recent years.
Zhanqi Wei, Ze Zhang, Wei Zhu, Xi Weng
semanticscholar   +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

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