Todd M. Zielinksi,Douglas A. Hettrick,Avram Scheiner,Yong K. Cho,Mustafa Karamanoglu
申请号:
US13314626
公开号:
US20120150169A1
申请日:
2011.12.08
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A system and method for deliverying an ablation therapy that includes delivering the ablation therapy, delivering drive signals to establish a drive signal vector fields, determining impedance signals in response to the drive signals, determining a first impedance parameter in response to the first impedance signal and a second impedance parameter in response to the second impedance signal, determining whether there is a change in a hemodynamic status of the tissue subsequent to delivery of the ablation therapy in response to the first impedance parameter and the second impedance parameter, and adjusting delivery of the ablation therapy in response to determining whether there is a change in a hemodynamic status of the tissue.