Fig. 5
From: Nature of antireflux barrier formed by Nissen fundoplication surgery

(A) Pressure recordings in the Esophagus (Eso), Esophagogastric Junction (EGJ) and Stomach (Stom), prior to, and with gastric distension at 5, 7 and 10 mmHg pressure, before and after partial (Toupet) fundoplication. Gastric Pressure (B) and EGJ pressure (C) with gastric distension were higher following partial fundoplication compared to before Toupet fundoplication.