Intermittent high-energy cardiac stimulation for therapeutic effect
    8.
    发明授权
    Intermittent high-energy cardiac stimulation for therapeutic effect 有权
    间歇性高能心脏刺激治疗效果

    公开(公告)号:US09037233B2

    公开(公告)日:2015-05-19

    申请号:US12838792

    申请日:2010-07-19

    IPC分类号: A61N1/00 A61N1/362

    CPC分类号: A61N1/3627 A61N1/3622

    摘要: A device and method for delivering high-energy electrical stimulation to the heart in order to improve cardiac function in heart failure patients. The high-energy stimulation mimics the effects of exercise and improves symptoms even in patients who are exercise intolerant. The high-energy stimulation may be delivered on an intermittent basis either as pacing pulses in accordance with a programmed pacing mode and with a higher pacing pulse energy than used for conventional pacing or as low energy shock pulses.

    摘要翻译: 用于向心脏递送高能电刺激以改善心力衰竭患者的心脏功能的装置和方法。 高能量刺激模拟运动的影响,即使在运动不耐受的患者中也能改善症状。 高能量刺激可以间歇地作为起搏脉冲递送,或者作为起搏脉冲根据编程的起搏模式和较高的起搏脉冲能量而不是用于常规起搏或低能量冲击脉冲。

    REDUCTION OF AV DELAY FOR TREATMENT OF CARDIAC DISEASE
    9.
    发明申请
    REDUCTION OF AV DELAY FOR TREATMENT OF CARDIAC DISEASE 有权
    减少AV延迟治疗心脏病

    公开(公告)号:US20110319955A1

    公开(公告)日:2011-12-29

    申请号:US13229948

    申请日:2011-09-12

    IPC分类号: A61N1/365

    摘要: An implantable pacing device for delivering ventricular pacing may be configured to intermittently reduce the AVD interval for beneficial effect in patients with compromised ventricular function (e.g., HF patients and post-MI patients). The AVD interval may be reduced in an AVD reduction mode, by shortening the AVD in an atrial triggered ventricular pacing mode or by switching to a non-atrial triggered ventricular pacing mode (e.g., VVI) and delivering paces at a rate above the intrinsic rate. The physiological effects of AVD reduction may be either positive or negative on cardiac output, depending upon the individual patient.

    摘要翻译: 用于输送心室起搏的可植入起搏装置可以被配置为间歇地减小AVD间隔,以在患有心室功能受损的患者(例如,HF患者和MI后患者)中产生有益效果。 通过在心房触发的心室起搏模式中缩短AVD或者通过切换到非心房触发的心室起搏模式(例如,VVI)并以高于内在速率的速率递送步进,AVD间期可以减小AVD减小模式 。 取决于个体患者,AVD减少的生理作用可能是心输出量的正或负。