An ablation apparatus has an expandable member that is inserted into an organ of a body and ablates all or a selected portion of the inner layer of the organ. Electrolytic solution fills the expandable member, and the expandable member includes a plurality of apertures from which electrolytic solution...http://www.google.com/patents/US5558672?utm_source=gb-gplus-sharePatent US5558672 - Thin layer ablation apparatus
