Giorgio Corbucci,Willem Boute,Patrick Scholten,Josephus P. A. Smit
申请号:
US12108745
公开号:
US08688201B2
申请日:
2008.04.24
申请国别(地区):
US
年份:
2014
代理人:
摘要:
An implantable medical device and associated method predict syncope based on detecting a change in ejection time. A physiological signal is sensed that is responsive to mechanical changes associated with the cardiac ejection phase. A time interval corresponding to cardiac ejection time is detected from the physiological signal. A sudden change in the time interval is used as a predictor of syncope and causes a patient alert to be generated in response to the detected change.