Wade M. Demmer,Greggory R. Herr,Supriya Ketkar,Karen J. Kleckner,Todd J. Sheldon,Robert W. Stadler
申请号:
US13790683
公开号:
US08781584B2
申请日:
2013.03.08
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Various techniques for facilitating selection of a pacing vector for pacing a chamber of a heart are described. One example method described includes, for each of a plurality of vectors, delivering a pacing pulse to capture a first heart chamber, determining a first time interval between the pacing pulse and a sensed event in a second heart chamber, determining a capture detection window in response to the determined first time interval, and enabling a capture detection module to iteratively decrease a pacing pulse magnitude delivered in the first heart chamber until an event in the second heart chamber is not sensed during the determined capture detection window.