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Systems and Methods for Evaluating Neuromodulation Therapy Via Hemodynamic Responses

机译:通过血流动力学反应评估神经调节疗法的系统和方法

摘要

Systems and methods for evaluating neuromodulation via hemodynamic responses are disclosed herein. A system configured in accordance with embodiments of the present technology can include, for example, a neuromodulation catheter comprising an elongated shaft having a distal portion, and a plurality of electrodes spaced along a distal portion. The system can further include a controller communicatively coupled to the electrodes. The controller can be configured to apply first and second stimuli at and/or proximate to a target site within a blood vessel before and after delivering neuromodulation energy to the target site, and detect, via at least one of the electrodes, vessel impedance resulting from the first and second stimuli to determine a baseline impedance and a post-neuromodulation impedance. The controller can further be configured to assess the efficacy of the neuromodulation based, at least in part, on a comparison of the baseline impedance and the post-neuromodulation impedance.
机译:本文公开了用于通过血液动力学反应评估神经调节的系统和方法。根据本技术的实施例配置的系统可以包括例如神经调节导管,其包括具有远端部分的细长轴和沿着远端部分间隔开的多个电极。该系统可以进一步包括通信地耦合到电极的控制器。控制器可以被配置成在将神经调节能量传递到目标部位之前和之后,在血管上的目标部位和/或附近向血管目标部位施加第一和第二刺激,并通过电极中的至少一个来检测由以下原因引起的血管阻抗:第一和第二刺激以确定基线阻抗和神经调节后阻抗。控制器可以进一步被配置为至少部分地基于基线阻抗和神经调节后阻抗的比较来评估神经调节的功效。

著录项

  • 公开/公告号US2019307361A1

    专利类型

  • 公开/公告日2019-10-10

    原文格式PDF

  • 申请/专利权人 MEDTRONIC ARDIAN LUXEMBOURG S.A.R.L.;

    申请/专利号US201916451395

  • 发明设计人 DOUGLAS HETTRICK;AVRAM SCHEINER;

    申请日2019-06-25

  • 分类号A61B5/053;A61M25;A61B5;A61B18/12;A61B18/14;

  • 国家 US

  • 入库时间 2022-08-21 12:07:43

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