Omar Amirana,Kenneth C. Armstrong,James Bowen,Cinnamon Larson,Marco A. Mercader,Terrance J. Ransbury,Narine Sarvazyan
申请号:
US14931262
公开号:
US20160120599A1
申请日:
2015.11.03
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Ablation visualization and monitoring systems and methods are provided. In some embodiments, such methods comprise applying ablation energy to a tissue to form a lesion in the tissue, illuminating the tissue with a light to excite NADH in the tissue, wherein the tissue is illuminated in a radial direction, an axial direction, or both, monitoring a level of NADH fluorescence in the illuminated tissue to determine when the level of NADH fluorescence decreases from a base level in the beginning of the ablating to a predetermined lower level, and stopping ablation of the tissue when the level of NADH fluorescence reaches the predetermined lower level.