Methods for improving the properties of zinc for the application of biodegradable vascular stents

S Chen, T Du, H Zhang, J Qi, Y Zhang, Y Mu… - Biomaterials Advances, 2024 - Elsevier
Biodegradable stents can support vessels for an extended period, maintain vascular
patency, and progressively degrade once vascular remodeling is completed, thereby …

New insights and perspectives into biodegradable metals in cardiovascular stents: A mini review

Z Wang, J Song, Y Peng - Journal of Alloys and Compounds, 2024 - Elsevier
In recent years, an increase in cardiovascular diseases (CVD) has been observed,
constituting a global health concern, owing to a steady escalation in patient numbers. For …

Endowing biodegradable Zinc implants with dual-function of antibacterial ability and osteogenic activity by micro-addition of Mg and Ag (≤ 0.1 wt.%)

K Chen, W Ge, L Zhao, L Kong, H Yang, X Zhang, X Gu… - Acta Biomaterialia, 2023 - Elsevier
Infection remains the devastating complications associated with surgical fixation of bones
fractured during trauma. In this study, we report a low-alloyed Zn-Mg-Ag that simultaneously …

A high-strength and high-ductility Zn–Ag alloy achieved through trace Mg addition and ECAP

X Zhuo, L Zhao, H Liu, Y Qiao, J Jiang, A Ma - Materials Science and …, 2023 - Elsevier
Zn–Ag alloys are promising biodegradable materials for clinical applications, but their
mechanical properties are below the application requirements. In this work, a high-strength …

[HTML][HTML] Improved mechanical and corrosion properties through high-pressure phase transition in a biodegradable Zn-1.5 Mn alloy

G Lu, Y Dai, S He, C Chen, X Liu, K Tang, L Guo… - Corrosion …, 2024 - Elsevier
Zn-Mn alloys are considered promising biodegradable metals for orthopedic applications
due to their large elongation and favorable osteogenicity. However, the corrosion rate of Zn …

Significantly enhanced strength-ductility synergy in an ECAP processed Zn-3.5 Ag-0.08 Mg alloy via lowering processing temperature

L Zhao, X Zhuo, J Jiang, A Ma - Materials Science and Engineering: A, 2023 - Elsevier
Abstract In this work, Zn-3.5 Ag-0.08 Mg alloys processed by equal channel angular
pressing (ECAP) at three different temperatures (250° C, 150° C, and room temperature …

Interfacial strengthening and antibacterial behavior in an ultrafine-grained Zn-Ag-based biocomposites fabricated by the Cu2O-induced in situ wetting approach

X Wang, T Di, W Li, D Liu, X Sun - Journal of Materials Science & …, 2023 - Elsevier
Abstract Nowadays, Zinc (Zn)-based biocomposites as biodegradable implant materials
have been recognized as a promising approach to overcome the insufficient mechanical …

Bioresorbable vascular metallic scaffolds: Current status and research trends

JW Drelich, J Goldman - Current Opinion in Biomedical Engineering, 2022 - Elsevier
To combat the long-term side effects associated with present-generation drug-eluting stents
and provide opportunities for repeat scaffolding of plaqued arteries and treatment of …

[HTML][HTML] Influence of ECAP process on mechanical, corrosion and bacterial properties of Zn-2Ag alloy for wound closure devices

GM Claudia, G Ivan, OM Laia, JP Emilio, G Maria-Pau… - Materials & Design, 2023 - Elsevier
Actual polymeric wound closure devices are not optimal for load-bearing applications due to
the low mechanical properties and the risk of inflammation and bacterial infection mainly …

Biocompatibility assessment of zinc alloys as a new potential material for bioabsorbable implants for osteosynthesis

M Roesner, S Zankovic, A Kovacs, M Benner… - Materials, 2023 - mdpi.com
In the last several years, zinc and its alloys have come into focus as bioabsorbable materials
by qualifying themselves with an excellent corrosion rate, mechanical properties, anti …