Advancement in biomedical implant materials-a mini review.
作者信息
S Ashish Daniel, P Suya Prem Anand, Naveen Jesuarockiam, Khan Tabrej, Khahro Shabir Hussain
机构信息
School of Mechanical Engineering, Vellore Institute of Technology, Vellore, India.
Department of Engineering Management, Faculty of Engineering, Prince Sultan University, Riyadh, Saudi Arabia.
出版信息
Front Bioeng Biotechnol. 2024 Jul 3;12:1400918. doi: 10.3389/fbioe.2024.1400918. eCollection 2024.
Metal alloys like stainless steel, titanium, and cobalt-chromium alloys are preferable for bio-implants due to their exceptional strength, tribological properties, and biocompatibility. However, long-term implantation of metal alloys can lead to inflammation, swelling, and itching because of ion leaching. To address this issue, polymers are increasingly being utilized in orthopedic applications, replacing metallic components such as bone fixation plates, screws, and scaffolds, as well as minimizing metal-on-metal contact in total hip and knee joint replacements. Ceramics, known for their hardness, thermal barrier, wear, and corrosion resistance, find extensive application in electrochemical, fuel, and biomedical industries. This review delves into a variety of biocompatible materials engineered to seamlessly integrate with the body, reducing adverse reactions like inflammation, toxicity, or immune responses. Additionally, this review examines the potential of various biomaterials including metals, polymers, and ceramics for implant applications. While metallic biomaterials remain indispensable, polymers and ceramics show promise as alternative options. However, surface-modified metallic materials offer a hybrid effect, combining the strengths of different constituents. The future of biomedical implant materials lies in advanced fabrication techniques and personalized designs, facilitating tailored solutions for complex medical needs.