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Updated: Feb 24, 2026

Wireless Telemetry Device Implantation in a Fontan Ovine Model for Continuous and Long-Term Hemodynamic Monitoring

Wireless Telemetry Device Implantation in a Fontan Ovine Model for Continuous and Long-Term Hemodynamic Monitoring

Published on: May 2, 2025

基于患者特定数据的Fontan手术的计算流体动力学驱动优化:一个试点研究.

Saurabh S Nair¹, Arun Gopalakrishnan², Anoop Ayyappan³

¹Department of Medical Devices Engineering, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.

Annals of pediatric cardiology

|February 23, 2026

概括

患者特定的计算流体动力学 (CFD) 分析有助于规划Fontan手术,通过优化手术途径来减少能量损失和改善肝脏流动. 这种方法在复杂的儿科心脏病中增强了空腔肺连接的结果.

关键词:

计算流体动力学计算流体动力学这里是Fontan Fontan.血液动力学血液动力学磁共振成像技术的使用整体腔肺连接腔肺连接

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科学领域:

心血管外科心血管外科
医疗成像医学成像
计算流体动力学的流体动力学.

背景情况:

计算流体动力学 (CFD) 对于评估外科手术血液动力学至关重要,特别是在空腔肺连接中,高效的流通路径设计可以最大限度地减少能量损失.
在Fontan手术中,特定于患者的解剖学变异对一刀切的外科设计提出了挑战.

研究的目的:

开发一种针对患者的CFD方法,用于预测Fontan手术中的最佳手术途径.
通过基于CFD的分析,实现低能耗和平衡的肝流分布.

主要方法:

使用MIMICS软件,从患者的MRI数据创建了三维血管模型.
在ANSYS中设计和模拟了多种手术配置,以评估功耗损失和肝脏流量分布.

主要成果:

与实际的术后设计相比,患者特定的CFD分析发现了优越的外科手术配置.
四名患者的模拟显示,功率损失减少,肺循环流量分布改善.

结论:

特定于患者的CFD分析是规划Fontan手术的可行方法.
该方法表明,在等待更大的临床验证之前,该方法有可能在各个阶段优化单胞息.