Todd M. Zielinski;Shantanu Sarkar;Yong K. Cho;Douglas A. Hettrick;Kevin P. Vincent
发明人:
Douglas A. Hettrick,Kevin P. Vincent,Shantanu Sarkar,Yong K. Cho,Todd M. Zielinski
申请号:
US12108785
公开号:
US08831721B2
申请日:
2008.04.24
申请国别(地区):
US
年份:
2014
代理人:
摘要:
An implantable cardioverter defibrillator evaluates the hemodynamic stability of an arrhythmia to determine whether or not to defibrillate. The device obtains cardiac pressure and cardiac impedance data and evaluates a phase relationship between these parameters. Hemodynamically stable rhythms will result in an out of phase relationship.