Catheter for circular tissue ablation and methods thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Nov 22, 2001
app pub date -
Jun 4, 2001
filing date -
May 27, 1998
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention discloses an improved catheter system having a movable electrode on a deployable wire loop assembly for ablating at least one focal point of a circumferential region of tissue at a location where a pulmonary vein extends from an atrium in a patient, and a method comprising providing radiofrequency energy to the movable electrode for contacting and ablating said at least one focal point.
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