Method and apparatus for using heart rate variability as a safety check in electrical therapies
    25.
    发明申请
    Method and apparatus for using heart rate variability as a safety check in electrical therapies 失效
    使用心率变异性作为电疗法安全检查的方法和装置

    公开(公告)号:US20060161209A1

    公开(公告)日:2006-07-20

    申请号:US11037309

    申请日:2005-01-18

    CPC classification number: A61N1/365 A61N1/36592

    Abstract: A cardiac rhythm management system modulates the delivery of pacing and/or autonomic neurostimulation pulses based on heart rate variability (HRV). An HRV parameter being a measure of the HRV is produced to indicate a patient's cardiac condition, based on which the delivery of pacing and/or autonomic neurostimulation pulses is started, stopped, adjusted, or optimized. In one embodiment, the HRV parameter is used as a safety check to stop an electrical therapy when it is believed to be potentially harmful to continue the therapy.

    Abstract translation: 心律管理系统基于心率变异性(HRV)调节起搏和/或自主神经刺激脉冲的传递。 产生作为HRV的量度的HRV参数以指示患者的心脏状况,基于该HRV参数开始,停止,调整或优化起搏和/或自主神经刺激脉冲的递送。 在一个实施例中,当HRV参数被认为对继续治疗有潜在危害时,将HRV参数用作安全检查以停止电疗法。

    Method and apparatus to modulate cellular regeneration post myocardial infarct
    26.
    发明申请
    Method and apparatus to modulate cellular regeneration post myocardial infarct 失效
    调节心肌梗塞后细胞再生的方法和装置

    公开(公告)号:US20050288721A1

    公开(公告)日:2005-12-29

    申请号:US10862716

    申请日:2004-06-07

    Abstract: A system delivers cardiac pacing therapy and chemical and/or biological therapy to modulate myocardial tissue growth in a heart after myocardial infarction (MI). The system includes an agent delivery device to release one or more agents to an MI region to modulate myocardial tissue growth in that region, and a cardiac rhythm management (CRM) device to deliver pacing pulses to enhance the effects of the one or more agents by altering myocardial wall stress and cardiac workload. In one embodiment, the system is an implantable system including an implantable agent delivery device and an implantable CRM device.

    Abstract translation: 系统提供心脏起搏治疗和化学和/或生物治疗以调节心肌梗塞(MI)后心脏中的心肌组织生长。 该系统包括用于将一个或多个药剂释放到MI区域以调节该区域中的心肌组织生长的药剂递送装置,以及心律管理(CRM)装置,以递送起搏脉冲以增强一种或多种药剂的作用 改变心肌壁压力和心脏工作量。 在一个实施例中,该系统是包括可植入剂递​​送装置和可植入CRM装置的可植入系统。

    Baroreflex stimulator with integrated pressure sensor
    27.
    发明申请
    Baroreflex stimulator with integrated pressure sensor 有权
    具有集成压力传感器的Baroreflex刺激器

    公开(公告)号:US20050149143A1

    公开(公告)日:2005-07-07

    申请号:US10745921

    申请日:2003-12-24

    CPC classification number: A61N1/36117 A61N1/36057 A61N1/36564

    Abstract: An aspect relates to an implantable medical device. An embodiment of the device comprises a pulse generator, sensor circuitry, a lead, and a controller. The pulse generator generates baroreflex stimulation pulses. The lead is adapted to be electrically connected to the pulse generator and to the sensor circuitry. The lead includes an electrode to distribute the baroreflex stimulation pulses to a baroreflex site and a pressure sensor to provide a signal indicative of blood pressure to the sensor circuitry. The controller is connected to the pulse generator and the sensor circuitry. The controller adapted to adjust the baroreflex stimulation pulses based on the blood pressure. Other aspects are provided herein.

    Abstract translation: 一个方面涉及可植入医疗装置。 该装置的实施例包括脉冲发生器,传感器电路,引线和控制器。 脉冲发生器产生压力反射刺激脉冲。 引线适于电连接到脉冲发生器和传感器电路。 引线包括用于将压力反射刺激脉冲分布到压力反射部位的电极和压力传感器,以向传感器电路提供指示血压的信号。 控制器连接到脉冲发生器和传感器电路。 控制器适于基于血压调节压力反射刺激脉冲。 本文提供了其他方面。

    Electrical therapy for diastolic dysfunction
    28.
    发明申请
    Electrical therapy for diastolic dysfunction 有权
    电疗法用于舒张功能障碍

    公开(公告)号:US20050102002A1

    公开(公告)日:2005-05-12

    申请号:US10703398

    申请日:2003-11-07

    CPC classification number: A61N1/3627 A61N1/36514

    Abstract: Pacing pulses are delivered to one or more cardiac regions to improve diastolic performance in patients having diastolic dysfunction and/or heart failure. A cardiac pacing system executes a pacing algorithm using a parameter indicative of the diastolic performance as an input. The pacing pulses excite the one or more cardiac regions to redistribute the loading on the ventricular wall during diastole, thereby improving the diastolic performance by lowering the degree of cardiac wall motion dyssynchrony associated with diastolic dysfunction.

    Abstract translation: 将起搏脉冲输送到一个或多个心脏区域以改善具有舒张功能障碍和/或心力衰竭的患者的舒张性能。 心脏起搏系统使用表示舒张性能的参数作为输入来执行起搏算法。 起搏脉冲激发一个或多个心脏区域以在舒张期期间重新分布心室壁上的负荷,从而通过降低与舒张功能障碍相关的心脏壁运动不同步的程度来改善舒张性能。

    Cardiac pacing using sensed coronary vein blood temperature and left ventricular flow rate
    29.
    发明授权
    Cardiac pacing using sensed coronary vein blood temperature and left ventricular flow rate 失效
    心脏起搏使用感觉到的冠状动脉血液温度和左心室流速

    公开(公告)号:US07738967B2

    公开(公告)日:2010-06-15

    申请号:US11651311

    申请日:2007-01-09

    Applicant: Rodney Salo

    Inventor: Rodney Salo

    Abstract: Methods of cardiac pacing involve sensing left ventricular electrical rhythms, sensing left ventricular blood flow rate, and sensing a coronary vein blood temperature. The methods further involve modifying delivery of synchronized electrical signals to the patient's heart based at least in part on the sensed coronary vein blood temperature and sensed left ventricular flow rate.

    Abstract translation: 心脏起搏方法涉及感测左心室电节律,感测左心室血流速度,以及感测冠状静脉血液温度。 所述方法还包括至少部分地基于感测的冠状静脉血液温度和感测的左心室流率来修改同步电信号到患者心脏的传送。

    Heart failure therapy adjustment based on ventricular pressures
    30.
    发明申请
    Heart failure therapy adjustment based on ventricular pressures 有权
    基于心室压力的心力衰竭治疗调整

    公开(公告)号:US20080300643A1

    公开(公告)日:2008-12-04

    申请号:US12221332

    申请日:2008-08-01

    Abstract: Pacing left and right ventricles of the heart for delivery of heart failure therapy involves measuring right ventricular (RV) pressure and a left ventricular (LV) pressure, and computing a parameter developed from one or both of the RV and LV pressure measurements. The parameter is indicative of a degree of left and right ventricular synchronization. At least one parameter of a heart failure pacing therapy is adjusted based on the parameter to improve synchronization of the right and left ventricles.

    Abstract translation: 心脏左心室和右心室起搏用于心力衰竭治疗,用于测量右心室压(RV)压力和左心室压(LV)压力,并计算从RV和LV压力测量中的一个或两个发展的参数。 该参数表示左心室和右心室同步的程度。 基于参数调整心力衰竭起搏治疗的至少一个参数,以改善右心室和左心室的同步。

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