静电纺丝-恒应力退火协同构建的湿态稳定型聚乳酸/I型胶原肩袖补片
陈泳良, 杨潇, 王朝荣, 黄俊鸿, 李彦, 王璐

Hydration-stable biphasic poly(D,L-lactic acid)/collagen I patch via electrospinning-constant-stress annealing synergy for rotator cuff tendon-bone regeneration
CHEN Yongliang, YANG Xiao, WANG Chaorong, HUANG Junhong, LI Yan, WANG Lu
表2 PBS培养条件下不同样品的面积收缩率
Tab.2 Area shrinkage ratio variation of different samples under PBS incubation conditions
时间 面积收缩率/%
PDLLA补片 原始态补片 退火态补片
30 min 0 0 0
7 d 3.50±0.28 81.73±0.16 37.09±0.50
14 d 5.74±0.25 82.71±0.12 43.41±0.78