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Digital light processing based 3D printing for medical applications
the platform and the printed surface. Meanwhile, Light Processing 3D Printing for Highly Functionally Graded
more clinical researches and improved law systems Materials. Sci Adv, 5(5):eaav5790. DOI: 10.1126/sciadv.
are required to regulate the use of 3D printed aav5790.
products. The clinical researches would provide a 7. Pateman CJ, Harding AJ, Glen A, et al., 2015, Nerve Guides
good foundation for making the rules. These, the Manufactured from Photocurable Polymers to Aid Peripheral
rules could guide doctors or researchers to use 3D Nerve Repair. Biomaterials, 49:13. DOI: 10.1016/j.
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Author contributions Using 3D-Printed Hydrogel Nanocomposites. Nat Commun,
5:3774. DOI: 10.1038/ncomms4774.
J. Z. and Q. H. are co-first authors, who contributed 9. Grigoryan B, Paulsen SJ, Corbett DC, et al., 2019,
equally to this work. S. W., J. T. and M.G. gave Multivascular Networks and Functional Intravascular
advice and discussion. M. G. supervised the Topologies Within Biocompatible Hydrogels. Science, 364:8.
project. All authors read and approved the final 10. Liu X, Tao J, Liu J, et al., 2019, 3D Printing Enabled
manuscript.
Customization of Functional Microgels. ACS Appl Mater
Conflict of interest Interfaces, 11(13):12209–15. DOI: 10.1021/acsami.8b18701.
11. Hull CW, Spence ST, Lewis CW, et al., 1998,
No conflict of interest was reported by the authors. Stereolithographic Curl Reduction. US, US 5772947 A.
12. Ngo TD, Kashani A, Imbalzano G, et al., 2018, Additive
Acknowledgments Manufacturing (3D Printing): A Review of Materials,

This work was supported by the Key Research Methods, Applications and Challenges. Compos Part B,
and Development Projects of People’s Liberation 143:172–96. DOI: 10.1016/j.compositesb.2018.02.012.
Army (BWS17J036), 1·3·5 project for 13. Ligon SC, Liska R, Stampfl J, et al., 2017, Polymers for 3D
disciplines of excellence, West China Hospital, Printing and Customized Additive Manufacturing. Chem Rev,
Sichuan University (ZYJC18017) and the 117(15):10212–90. DOI: 10.1021/acs.chemrev.7b00074.
Science and Technology Project of Chengdu 14. Vijayavenkataraman S, Yan WC, Lu WF, et al., 2018,
(2018-CY02-00041-GX). 3D Bioprinting of Tissues and Organs for Regenerative
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24 International Journal of Bioprinting (2020)–Volume 6, Issue 1