Gonzalo Martinez,Mark T. Marshall,Kevin R. Seifert
申请号:
US14797651
公开号:
US20150314130A1
申请日:
2015.07.13
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The disclosure describes implantable medical systems that respond to occurrence of a lead-related condition by utilizing an elongated coil electrode in defining an alternative pacing therapy vector to maintain optimal drain of an IMD power supply. An exemplary system includes a medical electrical lead having an elongated electrode and an improved sensing and therapy delivery circuitry to provide the alternative pacing therapy vector responsive to the lead-related conditions. The system reconfigures the operation of the sensing and therapy delivery circuitry triggered by the switch to the alternative pacing therapy vector.