The Study on Blood Compatibility and Toxicology of Polyurethane's Hard Segments Modified Ventricular Assistant Device
通過溶血試驗、動態(tài)凝血時間試驗、血小板黏附試驗及全身急毒試驗,評價聚氨酯硬段改性材料作為人工心室輔助裝置材料的血液相容性和全身毒性,結(jié)果顯示硬段改性聚氨酯材料血液相容性優(yōu)于未改性聚氨酯材料,無明顯全身毒性反應.