The invention comprises a method and apparatus for treatment of a body part. More particularly, a method and apparatus for heat treatment of tissue using a catheter inserted into a body part is described along with means for positioning the catheter and means for positioning a set of electrodes relative...http://www.google.ca/patents/US20060058780?utm_source=gb-gplus-sharePatent US20060058780 - Treatment of tissue in sphincters, sinuses, and orifices
