Biocompatibility of titanium from the viewpoint of its surface DOI Creative Commons
Takao Hanawa

Science and Technology of Advanced Materials, Journal Year: 2022, Volume and Issue: 23(1), P. 457 - 472

Published: July 29, 2022

Among metals, Ti and majority of its alloys exhibit excellent biocompatibility or tissue compatibility. Although their high corrosion resistance is a factor in the alloys, it clear that other factors exist. In this review, passive film are compared to those metallic biomaterials, band gap energies, Egs, discuss role Eg reactivity with living tissues. From perspective material's surface, possible explain by considering following factors: ions immediately stabilized not show toxicity if released body fluids; good balance positive negative charges dissociation surface hydroxyl groups on film; low electrostatic force inducing natural adsorption proteins maintaining conformation; strong property as n-type semiconductor; lower energy generating optimal reactivity; calcium phosphate formation caused reactivity. The results suggest due oxide film, between appropriate predominate solution for Ti.

Language: Английский

Corrosion of Metallic Biomaterials: A Review DOI Open Access
Noam Eliaz

Materials, Journal Year: 2019, Volume and Issue: 12(3), P. 407 - 407

Published: Jan. 28, 2019

Metallic biomaterials are used in medical devices humans more than any other family of materials. The corrosion resistance an implant material affects its functionality and durability is a prime factor governing biocompatibility. fundamental paradigm metallic biomaterials, except biodegradable metals, has been "the resistant, the biocompatible." body environment harsh raises several challenges with respect to control. In this invited review paper, analysed detail possible effects different on biocompatibility discussed. Then, kinetics corrosion, passivity, breakdown regeneration vivo conferred. Next, mostly their performance reviewed. These include stainless steels, cobalt-chromium alloys, titanium Nitinol shape memory alloy, dental amalgams, gold, glasses metals. principles failure, retrieval failure analysis highlighted, followed by description most common processes vivo. Finally, approaches control highlighted.

Language: Английский

Citations

741

Recent Advances in Metal Decorated Nanomaterials and Their Various Biological Applications: A Review DOI Creative Commons
Asim Ali Yaqoob, Hilal Ahmad,

Tabassum Parveen

et al.

Frontiers in Chemistry, Journal Year: 2020, Volume and Issue: 8

Published: May 19, 2020

Nowadays, nanoparticles (NPs) have received much more attention biological field applications due to their unique and attractive physico-chemical properties. Among different types of nanocomposites, metal oxides supported nanomaterials been showed significant role in therapeutics medical science. The mechanisms related the interaction with animal plants cells establish improve activity health applications. Various attempts made discuss antibiotic resistance antimicrobial nanoparticles. Despite all developments, still there is need performance by overcome modern challenges. In this regard, present review proclaims various metal-supported fields such as antibacterial, antifungal, anticancer etc. field. Based on applications, it expected that are anticipated create outstanding not only but also other fields.

Language: Английский

Citations

584

A review of powder additive manufacturing processes for metallic biomaterials DOI
Wan Sharuzi Wan Harun,

M.S.I.N. Kamariah,

Norhamidi Muhamad

et al.

Powder Technology, Journal Year: 2017, Volume and Issue: 327, P. 128 - 151

Published: Dec. 23, 2017

Language: Английский

Citations

322

A comprehensive review of hydroxyapatite-based coatings adhesion on metallic biomaterials DOI
Wan Sharuzi Wan Harun,

Rahil Izzati Mohd Asri,

J. Alias

et al.

Ceramics International, Journal Year: 2017, Volume and Issue: 44(2), P. 1250 - 1268

Published: Oct. 25, 2017

Language: Английский

Citations

310

Titanium–Tissue Interface Reaction and Its Control With Surface Treatment DOI Creative Commons
Takao Hanawa

Frontiers in Bioengineering and Biotechnology, Journal Year: 2019, Volume and Issue: 7

Published: July 17, 2019

Titanium (Ti) and its alloys are widely used for medical dental implant devices — artificial joints, bone fixators, spinal implant, etc. because they show excellent corrosion resistance good hard-tissue compatibility (bone formation bonding ability) among metals. Osseointegration is the first requirement of interface structure between titanium tissue. This concept osseointegration was immediately spread to dental-materials researchers worldwide advantages as an material compared with other Since developed, cause has been actively investigated. The surface chemical state, adsorption characteristic protein, tissue process have also evaluated. To accelerate osseointegration, roughened porous surfaces effective. HA TiO2 coatings prepared by plasma spray electrochemical technique, well alkalinization surface, effective improve compatibility. Various immobilization techniques biofunctional molecules developed prevention platelet bacteria adhesion. These make it possible apply Ti a scaffold engineering. elucidation mechanism biocompatibility can provide shorter way develop optimal surfaces. review should enhance understanding properties highlight significance treatment.

Language: Английский

Citations

232

Biofunctionalization of metallic implants by calcium phosphate coatings DOI Creative Commons
Yingchao Su,

Irsalan Cockerill,

Yufeng Zheng

et al.

Bioactive Materials, Journal Year: 2019, Volume and Issue: 4, P. 196 - 206

Published: May 20, 2019

Metallic materials have been extensively applied in clinical practice due to their unique mechanical properties and durability. Recent years witnessed broad interests advances on surface functionalization of metallic implants for high-performance biofunctions. Calcium phosphates (CaPs) are the major inorganic component bone tissues, thus owning inherent biocompatibility osseointegration properties. As such, they widely used orthopedics dentistry. The new emergence with CaP coatings shows promise a combination from metals various biofunctions CaPs. This review provides brief summary state-of-art biofunctionalization implantable by coatings. We first glance over different types CaPs coating methods vitro vivo performances, then give insight into representative biofunctions, i.e. osteointegration, corrosion resistance biodegradation control, antibacterial property, provided implant materials.

Language: Английский

Citations

197

Bioactive glass coatings on metallic implants for biomedical applications DOI Creative Commons
Joy-anne N. Oliver, Yingchao Su, Xiaonan Lu

et al.

Bioactive Materials, Journal Year: 2019, Volume and Issue: 4, P. 261 - 270

Published: Oct. 5, 2019

Metallic implant materials possess adequate mechanical properties such as strength, elastic modulus, and ductility for long term support stability in vivo. Traditional metallic biomaterials, including stainless steels, cobalt-chromium alloys, titanium its have been the gold standards load-bearing hard tissue applications past decades. Biodegradable metals iron, magnesium, zinc also emerged novel biodegradable with different vivo degradation rates. However, they do not good bioactivity other biological functions. Bioactive glasses widely used coating on implants to improve their integration host overall performances. The present review provides a detailed overview of benefits issues metal alloys when biomedical how are improved by bioactive glass-based coatings applications.

Language: Английский

Citations

189

Impact of surface topography and coating on osteogenesis and bacterial attachment on titanium implants DOI Creative Commons
Laila A. Damiati,

Marcus Eales,

Angela H. Nobbs

et al.

Journal of Tissue Engineering, Journal Year: 2018, Volume and Issue: 9

Published: Jan. 1, 2018

Titanium (Ti) plays a predominant role as the material of choice in orthopaedic and dental implants. Despite majority Ti implants having long-term success, premature failure due to unsuccessful osseointegration leading aseptic loosening is still too common. Recently, surface topography modification biological/non-biological coatings have been integrated into orthopaedic/dental order mimic surrounding biological environment well reduce inflammation/infection that may occur. In this review, we summarize impact various on cell behaviour both vivo vitro. First, focus properties their effects osteogenesis then bacterial adhesion viability. We conclude from current literature can be generated offer osteoinductive antimicrobial properties.

Language: Английский

Citations

184

A review of powdered additive manufacturing techniques for Ti-6al-4v biomedical applications DOI
Wan Sharuzi Wan Harun,

Nur Syawanie Manam,

M.S.I.N. Kamariah

et al.

Powder Technology, Journal Year: 2018, Volume and Issue: 331, P. 74 - 97

Published: March 14, 2018

Language: Английский

Citations

178

Bioactive coating as a surface modification technique for biocompatible metallic implants: a review DOI Creative Commons

B. Priyadarshini,

M. Rama,

Chetan

et al.

Journal of Asian Ceramic Societies, Journal Year: 2019, Volume and Issue: 7(4), P. 397 - 406

Published: Oct. 2, 2019

Most high load-bearing implants are metallic alloys which contain toxic chemical components that might be released due to the corrosive environment of body fluids and activity. Surface modification techniques do not guarantee biocompatibility. Hence, bioactive surface can modified by coating with a suitable material addresses needs patient. The choice application process coatings should determined based on workability its physiochemical properties, such as procedures involved performance in avoiding removal any desirable properties helpful tissue regeneration process. Tailor-made materials prove very promising, they improve permanent implantations, make them more affordable reduce need for surgical revisions. scope featured addition accelerated regeneration, antibacterial controlled release debris from biological system metal makes an ideal implants. This report reviews several options available forming biologically active layer over surfaces will interact produce effects host tissues.

Language: Английский

Citations

178