Fig. 6
From: Nature of antireflux barrier formed by Nissen fundoplication surgery

Gastric and EGJ pressure with loose (A) vs. tight (B) Nissen fundoplication. The gastric pressures during gastric distension with 5, 7 and 10 mmHg were similar between groups (C). The EGJ pressure were greater but not statistically significant with tight vs. loose fundoplication (D), likely related to small sample size.