Electrogram morphology-based CRT optimization
    1.
    发明申请
    Electrogram morphology-based CRT optimization 有权
    基于电图形态的CRT优化

    公开(公告)号:US20060224198A1

    公开(公告)日:2006-10-05

    申请号:US11097460

    申请日:2005-04-01

    IPC分类号: A61N1/362

    摘要: A method and system are described 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: 描述了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。

    Cardiac resynchronization therapy optimization using cardiac activation sequence information
    2.
    发明授权
    Cardiac resynchronization therapy optimization using cardiac activation sequence information 有权
    心脏再同步治疗优化使用心脏激活序列信息

    公开(公告)号:US08725255B2

    公开(公告)日:2014-05-13

    申请号:US11601216

    申请日:2006-11-17

    IPC分类号: A61N1/365 A61N1/362

    摘要: Systems and methods provide for pacing a heart to improve pumping efficiency of the heart, such as by producing a cardiac fusion response for patient's subject to cardiac resynchronization therapy. A pacing parameter, such as an A-V delay, V-V delay, lead/electrode configuration or vector, is adjusted and a cardiac signal vector representative of all or a portion of one or more cardiac activation sequences is monitored during pacing parameter adjustment. A change in a characteristic of the cardiac signal vector is detected in response to an adjusted pacing parameter, the change indicative of a cardiac fusion response. A pacing therapy may be delivered to produce the cardiac fusion response using the adjusted pacing parameter.

    摘要翻译: 系统和方法提供心脏起搏以改善心脏的泵送效率,例如通过为患者进行心脏再同步治疗产生心脏融合反应。 调整起搏参数,例如A-V延迟,V-V延迟,引线/电极配置或载体,并且在起搏参数调整期间监测表示一个或多个心脏激活序列的全部或一部分的心脏信号载体。 响应于调整的起搏参数,指示心脏融合反应的变化来检测心脏信号载体的特性变化。 可以使用调整的起搏参数来递送起搏治疗以产生心脏融合反应。

    CARDIAC RESYNCHRONIZATION THERAPY PARAMETER OPTIMIZATION
    3.
    发明申请
    CARDIAC RESYNCHRONIZATION THERAPY PARAMETER OPTIMIZATION 审中-公开
    CARDIAC RESYNCHRONIZATION治疗参数优化

    公开(公告)号:US20120226328A1

    公开(公告)日:2012-09-06

    申请号:US13466431

    申请日:2012-05-08

    IPC分类号: A61N1/365 A61N1/37

    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。

    Cardiac resynchronization therapy parameter optimization
    4.
    发明授权
    Cardiac resynchronization therapy parameter optimization 有权
    心脏再同步治疗参数优化

    公开(公告)号:US08175703B2

    公开(公告)日:2012-05-08

    申请号:US11338935

    申请日:2006-01-25

    IPC分类号: A61N1/362

    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。

    Cardiac resynchronization therapy parameter optimization
    5.
    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。

    Electrogram morphology-based CRT optimization
    6.
    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。

    Electrogram morphology-based CRT optimization
    7.
    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:US08078276B2

    公开(公告)日:2011-12-13

    申请号:US12494628

    申请日:2009-06-30

    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。

    ELECTROGRAM MORPHOLOGY-BASED CRT OPTIMIZATION
    8.
    发明申请
    ELECTROGRAM MORPHOLOGY-BASED CRT OPTIMIZATION 有权
    基于电化学形态的CRT优化

    公开(公告)号:US20090264949A1

    公开(公告)日:2009-10-22

    申请号:US12494628

    申请日:2009-06-30

    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。

    Cardiac resynchronization therapy optimization using cardiac activation sequence information
    9.
    发明申请
    Cardiac resynchronization therapy optimization using cardiac activation sequence information 有权
    心脏再同步治疗优化使用心脏激活序列信息

    公开(公告)号:US20080119903A1

    公开(公告)日:2008-05-22

    申请号:US11601216

    申请日:2006-11-17

    IPC分类号: A61N1/365

    摘要: Systems and methods provide for pacing a heart to improve pumping efficiency of the heart, such as by producing a cardiac fusion response for patient's subject to cardiac resynchronization therapy. A pacing parameter, such as an A-V delay, V-V delay, lead/electrode configuration or vector, is adjusted and a cardiac signal vector representative of all or a portion of one or more cardiac activation sequences is monitored during pacing parameter adjustment. A change in a characteristic of the cardiac signal vector is detected in response to an adjusted pacing parameter, the change indicative of a cardiac fusion response. A pacing therapy may be delivered to produce the cardiac fusion response using the adjusted pacing parameter.

    摘要翻译: 系统和方法提供心脏起搏以改善心脏的泵送效率,例如通过为患者进行心脏再同步治疗产生心脏融合反应。 调整起搏参数,例如A-V延迟,V-V延迟,引线/电极配置或载体,并且在起搏参数调整期间监测表示一个或多个心脏激活序列的全部或一部分的心脏信号载体。 响应于调整的起搏参数,指示心脏融合反应的变化来检测心脏信号载体的特性变化。 可以使用调整的起搏参数来递送起搏治疗以产生心脏融合反应。

    Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods
    10.
    发明申请
    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:US20060271119A1

    公开(公告)日:2006-11-30

    申请号:US11264941

    申请日:2005-11-02

    IPC分类号: A61N1/362

    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。