abstract |
Medical device comprising: an elongated catheter shaft; an expandable member coupled to the catheter shaft, the expandable member configured to change between a first configuration and an expanded configuration; a first electrode pad coupled to the expandable member; a first electrode connected to the first electrode pad; a second electrode pad coupled to the expandable member; a second electrode connected to the second electrode pad; wherein the first electrode pad and the second electrode pad are spaced apart longitudinally; and wherein the first electrode pad and the second electrode pad are circumferentially offset from one another. |