Cardiac resynchronization therapy parameter optimization
    63.
    发明申请
    Cardiac resynchronization therapy parameter optimization 有权
    心脏再同步治疗参数优化

    公开(公告)号:US20100023078A1

    公开(公告)日:2010-01-28

    申请号:US11338935

    申请日:2006-01-25

    IPC分类号: A61N1/00

    摘要: Systems and methods involve determination of CRT parameters using a number of CRT optimization processes. Each CRT optimization process attempts to return recommended parameters. The CRT parameters are determined based on the recommended parameters returned by one or more of the CRT optimization processes. The CRT optimization processes may be sequentially implemented and the CRT parameters may be determined based on the recommended parameters returned by a first CRT optimization process to return recommended parameters. The CRT parameters may be determined based on a combination of the recommended parameters returned. The CRT optimization processes implemented may be selected from available CRT optimization processes based on patient conditions.

    摘要翻译: 系统和方法涉及使用多个CRT优化过程来确定CRT参数。 每个CRT优化过程都会尝试返回推荐的参数。 CRT参数根据一个或多个CRT优化过程返回的推荐参数来确定。 可以顺序地实施CRT优化过程,并且可以基于由第一CRT优化过程返回的推荐参数来返回推荐参数来确定CRT参数。 可以基于返回的推荐参数的组合来确定CRT参数。 可以根据患者条件从可用的CRT优化过程中选择实现的CRT优化处理。

    SELECTIVE RESYNCHRONIZATION THERAPY OPTIMIZATION BASED ON USER PREFERENCE
    64.
    发明申请
    SELECTIVE RESYNCHRONIZATION THERAPY OPTIMIZATION BASED ON USER PREFERENCE 有权
    基于用户偏好的选择性修复治疗优化

    公开(公告)号:US20100010557A1

    公开(公告)日:2010-01-14

    申请号:US12565344

    申请日:2009-09-23

    IPC分类号: A61N1/368

    摘要: A method and system for calculating an atrio-ventricular delay interval based upon an inter-atrial delay exhibited by a patient's heart. The aforementioned atrio-ventricular delay interval may optimize the stroke volume exhibited by a patient's heart. The aforementioned atrio-ventricular delay interval may be blended with another atrio-ventricular delay interval that may optimize another performance characteristic, such as left ventricular contractility. Such blending may include finding an arithmetic mean, geometric mean, or weighted mean of two or more proposed atrio-ventricular delay intervals.

    摘要翻译: 一种用于根据患者心脏表现的心房间延迟来计算心房延迟间隔的方法和系统。 上述的心室延迟间隔可以优化患者心脏展示的搏动量。 上述房室延迟间隔可以与可以优化另一性能特征(例如左心室收缩力)的另一心房延迟间隔混合。 这种混合可以包括找到两个或更多个提出的心房延迟间隔的算术平均值,几何平均值或加权平均值。

    Electrogram morphology-based CRT optimization
    65.
    发明授权
    Electrogram morphology-based CRT optimization 有权
    基于电图形态的CRT优化

    公开(公告)号:US07555340B2

    公开(公告)日:2009-06-30

    申请号:US11097460

    申请日:2005-04-01

    IPC分类号: A61N1/365

    摘要: A method and system for determining an optimum atrioventricular delay (AVD) interval and/or ventriculo-ventricular delay (VVD) intervals for delivering ventricular resynchronization pacing in an atrial tracking or atrial sequential pacing mode. Evoked response electrograms recorded at different AVD and VVD intervals are used to determine the extent of paced and intrinsic activation.

    摘要翻译: 一种用于确定用于在心房跟踪或心房顺序起搏模式中递送心室再同步起搏的最佳房室延迟(AVD)间隔和/或心室 - 心室延迟(VVD)间隔的方法和系统。 以不同的AVD和VVD间隔记录的诱发反应电图用于确定起搏和内在激活的程度。

    Monitoring Right Ventricular Hemodynamic Function During Pacing Optimization
    66.
    发明申请
    Monitoring Right Ventricular Hemodynamic Function During Pacing Optimization 有权
    在起搏优化过程中监测右心室血流动力学功能

    公开(公告)号:US20090118783A1

    公开(公告)日:2009-05-07

    申请号:US12235220

    申请日:2008-09-22

    IPC分类号: A61N1/365

    摘要: Method and systems related to monitoring right ventricular function during pacing by a cardiac rhythm management device are described. One or more pacing parameters are selected to provide cardiac resynchronization therapy. For example, the one or more pacing parameters may be selected to provide an optimal or improved therapy. The heart is paced using the selected pacing parameters. While pacing with the selected parameters, pressure is sensed via a pressure sensor disposed the pulmonary artery. The sensed pressure is analyzed to determine right ventricular function achieved during the pacing using the selected pacing parameters. A signal, such as an alert signal or control signal, is generated based on the right ventricular function achieved during the pacing.

    摘要翻译: 描述了通过心律管理装置在起搏期间监测右心室功能相关的方法和系统。 选择一个或多个起搏参数以提供心脏再同步治疗。 例如,可以选择一个或多个起搏参数以提供最佳或改进的治疗。 心脏使用所选择的起搏参数进行起搏。 在使用所选参数进行起搏时,通过设置肺动脉的压力传感器检测压力。 分析检测到的压力以确定使用所选择的起搏参数在起搏期间获得的右心室功能。 基于在起搏期间实现的右心室功能,产生诸如警报信号或控制信号的信号。

    Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods
    67.
    发明授权
    Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods 有权
    基于闭环阻抗的心脏再同步治疗系统,装置和方法

    公开(公告)号:US07440803B2

    公开(公告)日:2008-10-21

    申请号:US11264941

    申请日:2005-11-02

    IPC分类号: A61N1/365

    摘要: This document discusses, among other things, systems, devices, and methods measure an impedance and, in response, adjust an atrioventricular (AV) delay or other cardiac resynchronization therapy (CRT) parameter that synchronizes left and right ventricular contractions. A first example uses parameterizes a first ventricular volume against a second ventricular volume during a cardiac cycle, using a loop area to create a synchronization fraction (SF). The CRT parameter is adjusted in closed-loop fashion to increase the SF. A second example measures a septal-freewall phase difference (PD), and adjusts a CRT parameter to decrease the PD. A third example measures a peak-to-peak volume or maximum rate of change in ventricular volume, and adjusts a CRT parameter to increase the peak-to-peak volume or maximum rate of change in the ventricular volume.

    摘要翻译: 本文件还讨论了系统,设备和方法测量阻抗,并作为响应调整房室(AV)延迟或同步左心室收缩和右心室收缩的其他心脏再同步治疗(CRT)参数。 第一个例子是使用循环区域创建同步分数(SF),在心动周期中使用第一心室容积对第二心室容积进行参数化。 CRT参数以闭环方式调整以增加SF。 第二个例子是测量隔层相位差(PD),并调整CRT参数以减少PD。 第三个例子测量心室容积的峰 - 峰体积或最大变化率,并调整CRT参数以增加心室容积的峰 - 峰体积或最大变化率。

    IMPLANTABLE CARDIAC RHYTHM MANAGEMENT SYSTEM HAVING MULTIPLE THERAPY MODALITIES
    68.
    发明申请
    IMPLANTABLE CARDIAC RHYTHM MANAGEMENT SYSTEM HAVING MULTIPLE THERAPY MODALITIES 有权
    具有多种治疗方式的可持续心脏健康管理系统

    公开(公告)号:US20080221635A1

    公开(公告)日:2008-09-11

    申请号:US12048144

    申请日:2008-03-13

    IPC分类号: A61N1/365

    CPC分类号: A61N1/3627

    摘要: A cardiac rhythm management system for providing a plurality of therapy modalities. For example, the system may include a cardiac resynchronization therapy module for providing cardiac resynchronization therapy and a pacemaker module for providing bradycardia therapy, as well as a selector module coupled to the cardiac resynchronization therapy module and the bradycardia module. The selector module may select an operating mode from among a plurality of operating modes including the cardiac resynchronization therapy module and the pacemaker module. Various manual and automatic methods may be used to select the operating mode. In addition, a reversion management system may be included to assist the cardiac rhythm management system to recover in case of a disruption to the system.

    摘要翻译: 一种用于提供多种治疗方式的心律管理系统。 例如,该系统可以包括用于提供心脏再同步治疗的心脏再同步治疗模块和用于提供心动过缓治疗的起搏器模块,以及耦合到心脏再同步治疗模块和心动过缓模块的选择器模块。 选择器模块可以从包括心脏再同步治疗模块和起搏器模块的多个操作模式中选择操作模式。 可以使用各种手动和自动方法来选择操作模式。 此外,还可以包括回归管理系统以帮助心律管理系统在系统中断的情况下恢复。

    Biatrial pacing optimization for biventricular pacing
    69.
    发明授权
    Biatrial pacing optimization for biventricular pacing 有权
    双心室起搏优化

    公开(公告)号:US07389141B2

    公开(公告)日:2008-06-17

    申请号:US10920698

    申请日:2004-08-18

    IPC分类号: A61N1/36

    摘要: A method or system for computing and/or setting optimal cardiac resynchronization pacing parameters is presented. Among the parameters which may be optimized in this manner are an atrio-ventricular delay interval, an inter-atrial interval and a biventricular offset interval.

    摘要翻译: 提出了一种用于计算和/或设置最佳心脏再同步起搏参数的方法或系统。 可以以这种方式优化的参数是心房间隔延迟间隔,心房间间隔和双心室偏移间隔。

    CLOSED LOOP IMPEDANCE-BASED CARDIAC RESYNCHRONIZATION THERAPY SYSTEMS, DEVICES, AND METHODS
    70.
    发明申请
    CLOSED LOOP IMPEDANCE-BASED CARDIAC RESYNCHRONIZATION THERAPY SYSTEMS, DEVICES, AND METHODS 有权
    基于闭环阻塞的心脏再生治疗系统,装置和方法

    公开(公告)号:US20080114410A1

    公开(公告)日:2008-05-15

    申请号:US12016830

    申请日:2008-01-18

    IPC分类号: A61N1/365

    摘要: This document discusses, among other things, systems, devices, and methods measure an impedance and, in response, adjust an atrioventricular (AV) delay or other cardiac resynchronization therapy (CRT) parameter that synchronizes left and right ventricular contractions. A first example uses parameterizes a first ventricular volume against a second ventricular volume during a cardiac cycle, using a loop area to create a synchronization fraction (SF). The CRT parameter is adjusted in closed-loop fashion to increase the SF. A second example measures a septal-freewall phase difference (PD), and adjusts a CRT parameter to decrease the PD. A third example measures a peak-to-peak volume or maximum rate of change in ventricular volume, and adjusts a CRT parameter to increase the peak-to-peak volume or maximum rate of change in the ventricular volume.

    摘要翻译: 本文件还讨论了系统,设备和方法测量阻抗,并作为响应调整房室(AV)延迟或同步左心室收缩和右心室收缩的其他心脏再同步治疗(CRT)参数。 第一个例子是使用循环区域创建同步分数(SF),在心动周期中使用第一心室容积对第二心室容积进行参数化。 CRT参数以闭环方式调整以增加SF。 第二个例子是测量隔层相位差(PD),并调整CRT参数以减少PD。 第三个例子测量心室容积的峰 - 峰体积或最大变化率,并调整CRT参数以增加心室容积的峰 - 峰体积或最大变化率。