激光微孔脱细胞真皮基质生物力学测试(1)
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[摘要]目的:研究激光微孔脱细胞基质的生物力学性质变化,制作合适规格的脱细胞基质。方法:对不同间距的脱细胞真皮基质进行应力-应变和应力-松弛实验等检测,确定最佳孔径的脱细胞真皮基质。结果:确定350μm间距的脱细胞真皮基质有良好的生物力学性能。结论:超脉冲CO2激光可以对脱细胞真皮基质进行精细的微加工,脱细胞真皮基质适用于构建组织工程支架。
[关键词]脱细胞真皮基质;激光;微孔;生物力学
[中图分类号]Q813.1[文献标识码]A [文章编号]1008-6455(2010)05-0694-03
The biomechanical test on the laser microcavity acellular dermal matrix
LIN Huang,LI Wen-zhi,YAN Xiu-juan
(Department of Plastic and Cosmetic ,Anzhen Hospital,Capital University of Medical Science,Beijing 100029,China)
Abstract:ObjectiveTo study the variations of the biomechanism of the laser microcavity of acellular dermal matrix and to fabricate a proper standard acellular dermal matrix.MethodsTo make an experiment on the various distance of the acellular dermal matrix with the tension-change and tension-relaxon,and to determine the best distance of the acellular dermal matrix ......
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