1. 3D printing tissue-engineered scaffolds for auricular reconstruction
- Author
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Shuyi Gao, Tianqi Nie, Ying Lin, Linlan Jiang, Liwen Wang, Jun Wu, and Yuenong Jiao
- Subjects
Auricular reconstruction ,Tissue engineering ,Biomaterial scaffolds ,3D printing ,Microtia ,Medicine (General) ,R5-920 ,Biology (General) ,QH301-705.5 - Abstract
Congenital microtia is the most common cause of auricular defects, with a prevalence of approximately 5.18 per 10,000 individuals. Autologous rib cartilage grafting is the leading treatment modality at this stage of auricular reconstruction currently. However, harvesting rib cartilage may lead to donor site injuries, such as pneumothorax, postoperative pain, chest wall scarring, and deformity. Therefore, in the pursuit of better graft materials, biomaterial scaffolds with great histocompatibility, precise control of morphology, non-invasiveness properties are gradually becoming a new research hotspot in auricular reconstruction. This review collectively presents the exploit and application of 3D printing biomaterial scaffold in auricular reconstruction. Although the tissue-engineered ear still faces challenges before it can be widely applied to patients in clinical settings, and its long-term effects have yet to be evaluated, we aim to provide guidance for future research directions in 3D printing biomaterial scaffold for auricular reconstruction. This will ultimately benefit the translational and clinical application of cartilage tissue engineering and biomaterials in the treatment of auricular defects.
- Published
- 2024
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