A catheter and catheter system for eccentric remodeling and/or removal of atherosclerotic material of a blood vessel of a patient include an elongate flexible catheter body with a radially expandable structure. A plurality of electrodes or other electrosurgical energy delivery surfaces can radially engage...http://www.google.com/patents/US7291146?utm_source=gb-gplus-sharePatent US7291146 - Selectable eccentric remodeling and/or ablation of atherosclerotic material
Selectable eccentric remodeling and/or ablation of atherosclerotic material
