Michael BROWN,Amy B. CHENG,Veronica RAMOS,Neethu Lekshmi VASUDEVAN JALAJA,Alonso TREJO-MORA
申请号:
US16809731
公开号:
US20200289730A1
申请日:
2020.03.05
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of predicting an adverse event in a patient having an implantable blood pump including correlating a pulsatility value to a flow trough value associated with the blood pump to determine a flow peak value; dividing the determined flow peak value by a pump current to determine a pulsatility peak value; tracking a first moving average of the pulsatility peak value, the first moving average defining a threshold range; tracking a second moving average of the pulsatility peak value, the second moving average being faster than the first moving average; and generating an alert when the second moving average deviates from the threshold range.