Toshitaka Hoppo, Leonardo Rodríguez, Edy Soffer, Michael D Crowell, Blair A Jobe
INTRODUCTION: Electrical stimulation of the lower esophageal sphincter (LES) in gastroesophageal reflux disease (GERD) patients, using EndoStim(®) LES stimulation system (EndoStim BV, the Hague, Netherlands), enhances LES pressure, decrease distal esophageal acid exposure, improves symptoms, and eliminates the need in many patients for daily GERD medications. AIM: To evaluate, in a post hoc analysis, the effect of LES stimulation on proximal esophageal acid exposure in a subgroup of patients with abnormal proximal esophageal acid exposure...
December 2014: Surgical Endoscopy