Advances in 3D Printed Bone Implants: Smart Responsive Antibacterial Strategies and AI-Driven Design

    July 2026 in “ Biomimetics ”
    Zijun Hu, Hanpeng Liu, Ding Xu, Yuan Wang, Tong Shu, Kefeng Wang, Zhiqiang Wang, Xiaofan Deng, Yuanchen Li, Ee Meng Cheng, Hao Feng, Zhaoyang Li, Caideng Yuan, Xiang Ge
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    TLDR 3D printed bone implants are becoming more effective with smart antibacterial strategies and AI design.
    Recent advancements in 3D printed bone implants focus on integrating smart responsive antibacterial strategies and AI-driven design to enhance their efficacy. These strategies include stimuli-responsive materials that release antibacterial agents in response to environmental cues like pH, temperature, and reactive oxygen species, as well as exogenous stimuli such as light and ultrasound. AI is revolutionizing scaffold design by optimizing structures for better osseointegration and mechanical performance. Innovations like piezoelectric biomaterials and AI-optimized lattice structures aim to improve the antibacterial, osteogenic, and angiogenic properties of bone implants, offering promising solutions for bone tissue engineering and regeneration.
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