Method and apparatus for adjustable AVD programming using a table
    21.
    发明申请
    Method and apparatus for adjustable AVD programming using a table 有权
    使用表格调整AVD编程的方法和装置

    公开(公告)号:US20050131480A1

    公开(公告)日:2005-06-16

    申请号:US10735267

    申请日:2003-12-12

    IPC分类号: A61N1/362 A61N1/365 A61N1/368

    摘要: A pacing system provides for optimal hemodynamic cardiac function for parameters such as ventricular synchrony or contractility (peak left ventricle pressure change during systole or LV+dp/dt), or stroke volume (aortic pulse pressure) using system for calculating atrio-ventricular delays for optimal timing of a ventricular pacing pulse. The system deriving the proper timing using electrical or mechanical events having a predictable relationship with an optimal ventricular pacing timing signal. A look-up table relating the timing of such electrical or mechanical events to atrioventricular delay time intervals is provided for programming the pacing system.

    摘要翻译: 起搏系统提供用于参数的最佳血液动力学心脏功能,例如心室同步或收缩性(收缩期左心室压力峰值或LV + dp / dt)或行程体积(主动脉脉压),用于计算房室延迟的系统 心室起搏脉冲的最佳时机。 该系统使用与最佳心室起搏定时信号具有可预测关系的电或机械事件导出适当的定时。 提供了将这种电气或机械事件的时间与房室延迟时间间隔相关联的查找表用于对起搏系统进行编程。

    Method and apparatus for determining the coronary sinus vein branch accessed by a coronary sinus lead
    23.
    发明授权
    Method and apparatus for determining the coronary sinus vein branch accessed by a coronary sinus lead 有权
    用于确定冠状静脉窦导管接近的冠状静脉窦静脉分支的方法和装置

    公开(公告)号:US06705999B2

    公开(公告)日:2004-03-16

    申请号:US09822638

    申请日:2001-03-30

    IPC分类号: A61B504

    摘要: Systems and methods for determining the coronary sinus vein branch location of a left ventricle electrode are disclosed. The systems and methods involve detecting the occurrence of electrical events within the patient's heart including sensing one or more of the electrical events with the electrode and then analyzing the electrical events to determine the electrode's position. The determination of electrode position may be used to automatically adjust operating parameters of a VRT device. Furthermore, the determination of electrode position may be made in real-time during installation of the electrode and a visual indication of the electrode position may be provided on a display screen.

    摘要翻译: 公开了用于确定左心室电极的冠状静脉窦静脉分支位置的系统和方法。 系统和方法涉及检测患者心脏内的电事件的发生,包括用电极感测一个或多个电事件,然后分析电气事件以确定电极的位置。 电极位置的确定可用于自动调整VRT器件的工作参数。 此外,可以在电极的安装期间实时地确定电极位置,并且可以在显示屏上提供电极位置的视觉指示。

    IDENTIFYING HEART FAILURE PATIENTS SUITABLE FOR RESYNCHRONIZATION THERAPY USING QRS COMPLEX WIDTH FROM AN INTRACARDIAC ELECTROGRAM
    26.
    发明申请
    IDENTIFYING HEART FAILURE PATIENTS SUITABLE FOR RESYNCHRONIZATION THERAPY USING QRS COMPLEX WIDTH FROM AN INTRACARDIAC ELECTROGRAM 有权
    鉴定心脏衰竭患者适用于使用QRS复合宽度从内皮细胞电泳进行再生治疗

    公开(公告)号:US20130013018A1

    公开(公告)日:2013-01-10

    申请号:US13615281

    申请日:2012-09-13

    IPC分类号: A61N1/365

    摘要: Methods and systems are disclosed for determining whether a patient is a responder to cardiac resynchronization therapy. The beginning and ending of the intrinsic ventricular depolarization are determined through signals measured from one or more electrodes implanted in the patient's heart. An interval between the beginning and ending of the intrinsic ventricular depolarization is computed and is compared to a threshold. The threshold may be determined empirically. The pacing parameters of a heart stimulation device, such as a pacemaker, may then be configured, for example, by setting the paced atrio-ventricular delay based on whether the patient responds positively to cardiac resynchronization therapy.

    摘要翻译: 公开了用于确定患者是心脏再同步治疗的应答​​者的方法和系统。 通过从植入患者心脏的一个或多个电极测量的信号来确定内在性心室去极化的开始和结束。 计算内在心室去极化的开始和结束之间的间隔,并将其与阈值进行比较。 阈值可以凭经验确定。 然后可以例如通过基于患者是否对心脏再同步治疗作出积极响应来设定起搏心房延迟来配置诸如起搏器的心脏刺激装置的起搏参数。

    Implantable cardiac rhythm management system having multiple therapy modalities
    27.
    发明授权
    Implantable cardiac rhythm management system having multiple therapy modalities 有权
    具有多种治疗方式的植入式心律管理系统

    公开(公告)号:US08352027B2

    公开(公告)日:2013-01-08

    申请号:US12048144

    申请日:2008-03-13

    IPC分类号: A61N1/36

    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。

    Method and apparatus for determining the coronary sinus vein branch accessed by a coronary sinus lead
    28.
    发明授权
    Method and apparatus for determining the coronary sinus vein branch accessed by a coronary sinus lead 有权
    用于确定冠状静脉窦导管接近的冠状静脉窦静脉分支的方法和装置

    公开(公告)号:US07881794B2

    公开(公告)日:2011-02-01

    申请号:US11834484

    申请日:2007-08-06

    IPC分类号: A61N1/00

    摘要: Systems and methods for determining the coronary sinus vein branch location of a left ventricle electrode are disclosed. The systems and methods involve detecting the occurrence of electrical events within the patient's heart including sensing one or more of the electrical events with the electrode and then analyzing the electrical events to determine the electrode's position. The determination of electrode position may be used to automatically adjust operating parameters of a VRT device. Furthermore, the determination of electrode position may be made in real-time during installation of the electrode and a visual indication of the electrode position may be provided on a display screen.

    摘要翻译: 公开了用于确定左心室电极的冠状静脉窦静脉分支位置的系统和方法。 系统和方法涉及检测患者心脏内的电事件的发生,包括用电极感测一个或多个电事件,然后分析电气事件以确定电极的位置。 电极位置的确定可用于自动调整VRT器件的工作参数。 此外,可以在电极的安装期间实时地确定电极位置,并且可以在显示屏上提供电极位置的视觉指示。

    Identifying heart failure patients suitable for resynchronization therapy using QRS complex width from an intracardiac electrogram
    29.
    发明授权
    Identifying heart failure patients suitable for resynchronization therapy using QRS complex width from an intracardiac electrogram 有权
    确定适合于使用QRS复合宽度的心脏电图进行再同步治疗的心力衰竭患者

    公开(公告)号:US07424324B2

    公开(公告)日:2008-09-09

    申请号:US11133526

    申请日:2005-05-20

    IPC分类号: A61N1/37

    摘要: Methods and systems are disclosed for determining whether a patient is a responder to cardiac resynchronization therapy. The beginning and ending of the intrinsic ventricular depolarization are determined through signals measured from one or more electrodes implanted in the patient's heart. An interval between the beginning and ending of the intrinsic ventricular depolarization is computed and is compared to a threshold. The threshold may be determined empirically. The pacing parameters of a heart stimulation device, such as a pacemaker, may then be configured, for example, by setting the paced atrio-ventricular delay based on whether the patient responds positively to cardiac resynchronization therapy.

    摘要翻译: 公开了用于确定患者是心脏再同步治疗的应答​​者的方法和系统。 通过从植入患者心脏的一个或多个电极测量的信号来确定内在性心室去极化的开始和结束。 计算内在心室去极化的开始和结束之间的间隔,并将其与阈值进行比较。 阈值可以凭经验确定。 然后可以例如通过基于患者是否对心脏再同步治疗作出积极响应来设定起搏心房延迟来配置诸如起搏器的心脏刺激装置的起搏参数。

    METHOD AND APPARATUS FOR DETERMINING THE CORONARY SINUS VEIN BRANCH ACCESSED BY A CORONARY SINUS LEAD
    30.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING THE CORONARY SINUS VEIN BRANCH ACCESSED BY A CORONARY SINUS LEAD 有权
    用于确定冠状动脉导管接收的冠状动脉支架的方法和装置

    公开(公告)号:US20070270915A1

    公开(公告)日:2007-11-22

    申请号:US11834484

    申请日:2007-08-06

    IPC分类号: A61N1/00

    摘要: Systems and methods for determining the coronary sinus vein branch location of a left ventricle electrode are disclosed. The systems and methods involve detecting the occurrence of electrical events within the patient's heart including sensing one or more of the electrical events with the electrode and then analyzing the electrical events to determine the electrode's position. The determination of electrode position may be used to automatically adjust operating parameters of a VRT device. Furthermore, the determination of electrode position may be made in real-time during installation of the electrode and a visual indication of the electrode position may be provided on a display screen.

    摘要翻译: 公开了用于确定左心室电极的冠状静脉窦静脉分支位置的系统和方法。 系统和方法涉及检测患者心脏内的电事件的发生,包括用电极感测一个或多个电事件,然后分析电气事件以确定电极的位置。 电极位置的确定可用于自动调整VRT器件的工作参数。 此外,可以在电极的安装期间实时地确定电极位置,并且可以在显示屏上提供电极位置的视觉指示。