Conclusion Small diameter grafts with proper pore sizes, porosity, matching compliance can be obtained by selecting PU materials and optimizing the preparation conditions.
结论通过选择材料和优化制备条件，可制得具有合适孔径和孔隙率，顺应性和其它性能与天然血管匹配的PU小径血管。
Conclusion Small diameter grafts with proper pore sizes, porosity, matching compliance can be obtained by selecting PU materials and optimizing the preparation conditions.
结论通过选择材料和优化制备条件，可制得具有合适孔径和孔隙率，顺应性和其它性能与天然血管匹配的PU小径血管。
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