Long-term thrombus-free left atrial appendage occlusion via magnetofluids

· · 来源:tutorial资讯

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Ректор рос

Фото: Александр Вильф / РИА Новости。业内人士推荐体育直播作为进阶阅读

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Chemical c

其次是血液相容性。血液是非常脆弱的流体。泵体内的叶轮以每分钟数千转的高速狂飙,如果设计不当、剪切力过大,会把红细胞无情“绞碎”,导致致命的溶血;反之,如果流道设计存在死角,血液哪怕有零点几秒的淤滞,就会迅速形成血栓。一旦血栓脱落进入大脑,瞬间就会导致患者脑卒中。