Bruce D. Gunderson,Amisha S. Patel,Chad A. Bounds,Mark L. Brown
申请号:
US13668673
公开号:
US08792971B2
申请日:
2012.11.05
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A method for identifying oversensing in implantable medical devices (IMDs), such as implantable cardioverter defibrillators (ICDs), is described. A near-field electrogram signal and a far-field electrogram signal are obtained via a near-field electrode pair and a far-field electrode pair. The near-field electrogram signal is compared to the far-field electrogram signal and a determination of whether oversensing exists is made based on the comparison. In some instances, a scheduled therapy is withheld in response to determining that oversensing exists.