The present invention comprises a method of treating a sphincter that provides a sphincter electropotential mapping device with at least one of a mapping electrode or a treatment electrode. The sphincter electropotential mapping device is introduced into at least a portion of the sphincter, the lower...http://www.google.ca/patents/US6974456?utm_source=gb-gplus-sharePatent US6974456 - Method to treat gastric reflux via the detection and ablation of gastro-esophageal nerves and receptors
