Tailoring the biologic responses of 3D printed PEEK medical implants by plasma functionalization.


Journal

Dental materials : official publication of the Academy of Dental Materials
ISSN: 1879-0097
Titre abrégé: Dent Mater
Pays: England
ID NLM: 8508040

Informations de publication

Date de publication:
07 2022
Historique:
received: 22 11 2021
revised: 20 04 2022
accepted: 27 04 2022
pubmed: 14 5 2022
medline: 29 6 2022
entrez: 13 5 2022
Statut: ppublish

Résumé

The objective of this study was to determine the effect of two plasma surface treatments on the biologic responses of PEEK medical implants manufactured by fused filament fabrication (FFF) 3D printing technology. This study created standard PEEK samples using an FFF 3D printer. After fabrication, half of the samples were polished to simulate a smooth PEEK surface. Then, argon (Ar) or oxygen (O SEM analysis revealed that several spherical nanoscale particles and humps appeared on sample surfaces following plasma treatment. The wettability measurement demonstrated that plasma surface treatment significantly increased the surface hydrophilicity of PEEK samples, with only a slight aging effect found after 21 days. Cell adhesion, spreading, proliferation, and differentiation of SAOS-2 osteoblasts were also up-regulated after plasma treatment. Additionally, PEEK samples treated with O Plasma-modified PEEK based on FFF 3D printing technology was a feasible and prospective bone grafting material for bone/dental implants.

Identifiants

pubmed: 35562293
pii: S0109-5641(22)00131-2
doi: 10.1016/j.dental.2022.04.026
pii:
doi:

Substances chimiques

Benzophenones 0
Biological Products 0
Dental Implants 0
Ketones 0
Polymers 0
polyetheretherketone 31694-16-3
Polyethylene Glycols 3WJQ0SDW1A
Argon 67XQY1V3KH

Types de publication

Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Pagination

1083-1098

Informations de copyright

Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.

Déclaration de conflit d'intérêts

Conflict of interest The authors declare no conflict of interest.

Auteurs

Xingting Han (X)

Department of Prosthodontics, Peking University School and Hospital of Stomatology, National Center of Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Laboratory for Digital and Material Technology of Stomatology, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Technology of Stomatology, 22 Zhongguancun Avenue South, Haidian District, Beijing 100081, PR China; University Hospital Tübingen, Section Medical Materials Science and Technology, Osianderstr. 2-8, Tübingen D-72076, Germany. Electronic address: xingtinghan@126.com.

Neha Sharma (N)

Medical Additive Manufacturing Research Group, Hightech Research Center, Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland; Department of Oral and Cranio-Maxillofacial Surgery, University Hospital Basel, Basel, Switzerland. Electronic address: neha.sharma@unibas.ch.

Sebastian Spintzyk (S)

University Hospital Tübingen, Section Medical Materials Science and Technology, Osianderstr. 2-8, Tübingen D-72076, Germany; ADMiRE Lab - Additive Manufacturing, intelligent Robotics, Sensors and Engineering, School of Engineering and IT, Carinthia University of Applied Sciences, Villach, Austria. Electronic address: s.spintzyk@fh-kaernten.at.

Yongsheng Zhou (Y)

Department of Prosthodontics, Peking University School and Hospital of Stomatology, National Center of Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Laboratory for Digital and Material Technology of Stomatology, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Technology of Stomatology, 22 Zhongguancun Avenue South, Haidian District, Beijing 100081, PR China. Electronic address: kqzhouysh@hsc.pku.edu.cn.

Zeqian Xu (Z)

University Hospital Tübingen, Section Medical Materials Science and Technology, Osianderstr. 2-8, Tübingen D-72076, Germany; Department of Prosthodontics, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology; Shanghai Engineering Research Center of Advanced Dental Technology and Materials, Shanghai, PR China. Electronic address: xuzeqian934130@126.com.

Florian M Thieringer (FM)

Medical Additive Manufacturing Research Group, Hightech Research Center, Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland; Department of Oral and Cranio-Maxillofacial Surgery, University Hospital Basel, Basel, Switzerland. Electronic address: florian.thieringer@usb.ch.

Frank Rupp (F)

University Hospital Tübingen, Section Medical Materials Science and Technology, Osianderstr. 2-8, Tübingen D-72076, Germany. Electronic address: frank.rupp@med.uni-tuebingen.de.

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Classifications MeSH