Abstract:
经导管主动脉瓣置换术后的瓣膜偏心问题往往会导致术后继发性疾病的发生。本文通过设计体外实验,利用粒子图像测速技术,建立起了瓣膜偏心程度与主动脉根部血流速度的关系。实验结果发现,随着瓣膜向右偏心程度的增加,主动脉根部中心射流逐渐向右侧主动脉壁靠近,峰值速度有所降低,并且血流停滞区域显著增大。
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Year: 2023
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 10
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