Corbett W. Stone,Michael F. Hoey,Tom A. Steinke,Raphael M. Michel,Arthur G. Blanck
申请号:
US13406458
公开号:
US20120157988A1
申请日:
2012.02.27
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A catheter and catheter system can use energy tailored for remodeling and/or removal of target material along a body lumen, often of atherosclerotic material of a blood vessel of a patient. An elongate flexible catheter body with a radially expandable structure may have a plurality of electrodes or other electrosurgical energy delivery surfaces to radially engage atherosclerotic material when the structure expands. An atherosclerotic material detector system may measure and/or characterize the atherosclerotic material and its location, optionally using impedance monitoring.