Hira V. Thapliyal;David A. Gallup;James W. Arenson
发明人:
Hira V. Thapliyal,David A. Gallup,James W. Arenson
申请号:
US12609705
公开号:
US09192789B2
申请日:
2009.10.30
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Methods for ablating tissue in a patient having atrial fibrillation comprise advancing an elongate flexible shaft through a patient's vasculature into a chamber of a heart. The elongate flexible shaft has an energy source and a sensor. Tissue in the heart is scanned with the sensor and data about the tissue is captured. The captured data is grouped into one of a plurality of tissue classifications and an anatomical map of the tissue showing the grouped data is displayed. At least a portion of the tissue is ablated so as to form a conduction block that blocks aberrant electrical pathways in the heart. The ablated tissue is grouped into one or more predefined tissue classifications during or prior to the ablation.