Method for ischemia detection by implantable cardiac device

Surgery – Diagnostic testing – Cardiovascular

Reexamination Certificate

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Reexamination Certificate

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10669168

ABSTRACT:
A cardiac device in which heart rate variability is computed in order to detect changes indicative of cardiac ischemia. In the case where the device is a pacemaker, the device may alter its pacing mode to limit the rate at which paces are delivered when ischemia is detected. Examples of such pacing mode alterations include discontinuing of rate-adaptive pacing, modification of the responsiveness of the rate-adaptive algorithm, or the decreasing of the maximum allowable pacing rate.

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