A sliding annular in situ bioprinting strategy for rapid and robust fabrication of small-diameter vascular grafts
Cell Reports Medicine · By Zhaoyu Chen, Xinmei Li, Xinfang Xie, Di Sun, Yifan Zhang, Linyong Zhu, Qiuning Lin, Jiaming Sun, Bingkun Bao & Zhenxing Wang ·
Chen et al. develop a sliding annular in situ bioprinting strategy that combines a detachable annular printhead, PH hydrogel, and sacrificial PVA scaffold for rapid small-diameter vascular repair. In a rabbit carotid artery model, the strategy restores blood flow and supports…