STEPHEN J. HAHN,KENNETH M. STEIN,YINGHONG YU,SCOTT J. HEALY, JR.,JOHN MORGAN
申请号:
US15684264
公开号:
US20180056079A1
申请日:
2017.08.23
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Methods, systems and devices for providing cardiac resynchronization therapy (CRT) to a patient using a leadless cardiac pacemaker and an extracardiac device. The extracardiac device is configured to analyze one or more QRS complexes of the patients heart, determine whether fusion pacing is taking place, and, if not, to communicate with the leadless cardiac pacemaker to adjust intervals used in the CRT in order to generate desirable fusion of the pace and intrinsic signals. The extracardiac device may take the form of a subcutaneous implantable monitor, a subcutaneous implantable defibrillator, or other devices including wearable devices.