Post-shock recovery monitoring for tachyarrhythmia discrimination
    1.
    发明授权
    Post-shock recovery monitoring for tachyarrhythmia discrimination 有权
    急性心律失常辨别后的休克恢复监测

    公开(公告)号:US07991470B2

    公开(公告)日:2011-08-02

    申请号:US12056684

    申请日:2008-03-27

    IPC分类号: A61N1/365

    摘要: A cardiac rhythm management device is configured to discriminate between ventricular and supraventricular tachycardias (referred to as SVT/VT discrimination) by utilizing a morphology criterion in which the morphology of electrogram waveforms during ventricular beats are analyzed to determine if the beats are normally conducted. After the delivery of a cardioversion/defibrillation shock, however, the intraventricular conduction system is left in a modified state which alters the subsequently generated electrogram signal. Use of the morphology criterion for SVT/VT discrimination is discontinued after delivery of such a shock and resumed after a predetermined minimum number of normally conducted ventricular beats has been detected.

    摘要翻译: 心律管理装置被配置为通过利用形态学标准来区分心室和室上性心动过速(称为SVT / VT鉴别),其中分析心室搏动时的电描记图波形的形态以确定节拍是否正常进行。 然而,在输出心脏复律/除颤休克之后,心室内传导系统处于改变随后产生的电描记图信号的修改状态。 在发生这种休克后,停止使用SVT / VT鉴别的形态学标准,并且在检测到预定的最小数量的正常进行的心室搏动之后恢复。

    Blending cardiac rhythm detection processes
    2.
    发明授权
    Blending cardiac rhythm detection processes 有权
    混合心律检测过程

    公开(公告)号:US07818056B2

    公开(公告)日:2010-10-19

    申请号:US11089185

    申请日:2005-03-24

    IPC分类号: A61N1/39

    摘要: Systems and methods are described for classifying a cardiac rhythm. A cardiac rhythm is classified using a classification process that includes a plurality of cardiac rhythm discriminators. Each rhythm discriminator provides an independent classification of the cardiac rhythm. The classification process is modified if the modification is likely to produce enhanced classification results. The rhythm is reclassified using the modified classification process.

    摘要翻译: 描述了用于分类心律的系统和方法。 使用包括多个心律识别器的分类处理对心律进行分类。 每个节律鉴别器提供心脏节律的独立分类。 如果修改可能产生增强的分类结果,则修改分类过程。 使用修改的分类过程重新分类节奏。

    BLENDING CARDIAC RHYTHM DETECTION PROCESSES
    3.
    发明申请
    BLENDING CARDIAC RHYTHM DETECTION PROCESSES 有权
    混合心脏RHYTHM检测过程

    公开(公告)号:US20110021934A1

    公开(公告)日:2011-01-27

    申请号:US12895151

    申请日:2010-09-30

    IPC分类号: A61B5/0464 A61B5/02

    摘要: Systems and methods are described for classifying a cardiac rhythm. A cardiac rhythm is classified using a classification process that includes a plurality of cardiac rhythm discriminators. Each rhythm discriminator provides an independent classification of the cardiac rhythm. The classification process is modified if the modification is likely to produce enhanced classification results. The rhythm is reclassified using the modified classification process.

    摘要翻译: 描述了用于分类心律的系统和方法。 使用包括多个心律识别器的分类处理对心律进行分类。 每个节律鉴别器提供心脏节律的独立分类。 如果修改可能产生增强的分类结果,则修改分类过程。 使用修改的分类过程重新分类节奏。

    Post-shock recovery monitoring for tachyarrhythmia discrimination
    4.
    发明授权
    Post-shock recovery monitoring for tachyarrhythmia discrimination 有权
    急性心律失常辨别后的休克恢复监测

    公开(公告)号:US07353062B2

    公开(公告)日:2008-04-01

    申请号:US10746857

    申请日:2003-12-24

    IPC分类号: A61N1/39

    摘要: A cardiac rhythm management device is configured to discriminate between ventricular and supraventricular tachycardias (referred to as SVT/VT discrimination) by utilizing a morphology criterion in which the morphology of electrogram waveforms during ventricular beats are analyzed to determine if the beats are normally conducted. After the delivery of a cardioversion/defibrillation shock, however, the intraventricular conduction system is left in a modified state which alters the subsequently generated electrogram signal. Use of the morphology criterion for SVT/VT discrimination is discontinued after delivery of such a shock and resumed after a predetermined minimum number of normally conducted ventricular beats has been detected.

    摘要翻译: 心律管理装置被配置为通过利用形态学标准来区分心室和室上性心动过速(称为SVT / VT鉴别),其中分析心室搏动时的电描记图波形的形态以确定节拍是否正常进行。 然而,在输出心脏复律/除颤休克之后,心室内传导系统处于改变随后产生的电描记图信号的修改状态。 在发生这种休克后,停止使用SVT / VT鉴别的形态学标准,并且在检测到预定的最小数量的正常进行的心室搏动之后恢复。

    Post-shock recovery monitoring for tachyarrhythmia discrimination
    6.
    发明授权
    Post-shock recovery monitoring for tachyarrhythmia discrimination 有权
    急性心律失常辨别后的休克恢复监测

    公开(公告)号:US08214038B2

    公开(公告)日:2012-07-03

    申请号:US13195425

    申请日:2011-08-01

    IPC分类号: A61N1/362

    摘要: A cardiac rhythm management device is configured to discriminate between ventricular and supraventricular tachycardias (referred to as SVT/VT discrimination) by utilizing a morphology criterion in which the morphology of electrogram waveforms during ventricular beats are analyzed to determine if the beats are normally conducted. After the delivery of a cardioversion/defibrillation shock, however, the intraventricular conduction system is left in a modified state which alters the subsequently generated electrogram signal. Use of the morphology criterion for SVT/VT discrimination is discontinued after delivery of such a shock and resumed after a predetermined minimum number of normally conducted ventricular beats has been detected.

    摘要翻译: 心律管理装置被配置为通过利用形态学标准来区分心室和室上性心动过速(称为SVT / VT鉴别),其中分析心室搏动时的电描记图波形的形态以确定节拍是否正常进行。 然而,在输出心脏复律/除颤休克之后,心室内传导系统处于改变随后产生的电描记图信号的修改状态。 在发生这种休克后,停止使用SVT / VT鉴别的形态学标准,并且在检测到预定的最小数量的正常进行的心室搏动之后恢复。

    POST-SHOCK RECOVERY MONITORING FOR TACHYARRHYTHMIA DISCRIMINATION
    7.
    发明申请
    POST-SHOCK RECOVERY MONITORING FOR TACHYARRHYTHMIA DISCRIMINATION 有权
    用于TACHYARRHYTHMIA分辨率的震后恢复监测

    公开(公告)号:US20080177340A1

    公开(公告)日:2008-07-24

    申请号:US12056684

    申请日:2008-03-27

    IPC分类号: A61N1/39 A61N1/365

    摘要: A cardiac rhythm management device is configured to discriminate between ventricular and supraventricular tachycardias (referred to as SVT/VT discrimination) by utilizing a morphology criterion in which the morphology of electrogram waveforms during ventricular beats are analyzed to determine if the beats are normally conducted. After the delivery of a cardioversion/defibrillation shock, however, the intraventricular conduction system is left in a modified state which alters the subsequently generated electrogram signal. Use of the morphology criterion for SVT/VT discrimination is discontinued after delivery of such a shock and resumed after a predetermined minimum number of normally conducted ventricular beats has been detected.

    摘要翻译: 心律管理装置被配置为通过利用形态学标准来区分心室和室上性心动过速(称为SVT / VT鉴别),其中分析心室搏动时的电描记图波形的形态以确定节拍是否正常进行。 然而,在输出心脏复律/除颤休克之后,心室内传导系统处于改变随后产生的电描记图信号的修改状态。 在发生这种休克后,停止使用SVT / VT鉴别的形态学标准,并且在检测到预定的最小数量的正常进行的心室搏动之后恢复。

    BLENDING CARDIAC RHYTHM DETECTION PROCESSES
    8.
    发明申请
    BLENDING CARDIAC RHYTHM DETECTION PROCESSES 审中-公开
    混合心脏RHYTHM检测过程

    公开(公告)号:US20120179057A1

    公开(公告)日:2012-07-12

    申请号:US13428577

    申请日:2012-03-23

    IPC分类号: A61B5/0464

    摘要: Systems and methods are described for classifying a cardiac rhythm. A cardiac rhythm is classified using a classification process that includes a plurality of cardiac rhythm discriminators. Each rhythm discriminator provides an independent classification of the cardiac rhythm. The classification process is modified if the modification is likely to produce enhanced classification results. The rhythm is reclassified using the modified classification process.

    摘要翻译: 描述了用于分类心律的系统和方法。 使用包括多个心律识别器的分类处理对心律进行分类。 每个节律鉴别器提供心脏节律的独立分类。 如果修改可能产生增强的分类结果,则修改分类过程。 使用修改的分类过程重新分类节奏。

    POST-SHOCK RECOVERY MONITORING FOR TACHYARRHYTHMIA DISCRIMINATION
    9.
    发明申请
    POST-SHOCK RECOVERY MONITORING FOR TACHYARRHYTHMIA DISCRIMINATION 有权
    用于TACHYARRHYTHMIA分辨率的震后恢复监测

    公开(公告)号:US20110288603A1

    公开(公告)日:2011-11-24

    申请号:US13195425

    申请日:2011-08-01

    IPC分类号: A61N1/39

    摘要: A cardiac rhythm management device is configured to discriminate between ventricular and supraventricular tachycardias (referred to as SVT/VT discrimination) by utilizing a morphology criterion in which the morphology of electrogram waveforms during ventricular beats are analyzed to determine if the beats are normally conducted. After the delivery of a cardioversion/defibrillation shock, however, the intraventricular conduction system is left in a modified state which alters the subsequently generated electrogram signal. Use of the morphology criterion for to SVT/VT discrimination is discontinued after delivery of such a shock and resumed after a predetermined minimum number of normally conducted ventricular beats has been detected.

    摘要翻译: 心律管理装置被配置为通过利用形态学标准来区分心室和室上性心动过速(称为SVT / VT鉴别),其中分析心室搏动时的电描记图波形的形态以确定节拍是否正常进行。 然而,在输出心脏复律/除颤休克之后,心室内传导系统处于改变随后产生的电描记图信号的修改状态。 在发生这种休克之后,停止使用SVT / VT鉴别的形态学标准,并且在检测到预定的最小数量的正常进行的心室搏动之后恢复。

    Rhythm discrimination of sudden onset and one-to-one tachyarrythmia
    10.
    发明授权
    Rhythm discrimination of sudden onset and one-to-one tachyarrythmia 失效
    突发性和一对一快速性心律失常的节律辨别

    公开(公告)号:US07756578B2

    公开(公告)日:2010-07-13

    申请号:US11276213

    申请日:2006-02-17

    IPC分类号: A61B5/0464

    摘要: This document discusses, among other things, systems and methods to discriminate between a ventricular tachyarrhythmia (VT) and a supraventricular tachyarrhythmia (SVT), such as upon detecting sudden onset and one-to-one tachycardia. In certain examples, a detected tachyarrhythmia is analyzed to determine whether it is sudden onset and 1:1. If so, a first fast beat is identified. One or more ventricular intervals in close proximity to the first fast beat are analyzed to determine an initial classification of either VT or SVT. The initial classification is used to adjust a morphological feature correlation coefficient (FCC) threshold. A morphology analysis is performed with the adjusted FCC threshold value to yield a secondary classification.

    摘要翻译: 本文件尤其涉及区分心室性心律失常(VT)和室上性快速性心律失常(SVT)的系统和方法,例如在检测到突发性发作和一对一心动过速时。 在某些实例中,分析检测到的快速性心律失常以确定其是否突然发作和1:1。 如果是这样,首先确定快节拍。 分析紧邻第一快节拍的一个或多个心室间隔以确定VT或SVT的初始分类。 初始分类用于调整形态特征相关系数(FCC)阈值。 用调整的FCC阈值进行形态分析以产生次级分类。