Fig. 4From: A new technique for treating hiatal hernia with gastroesophageal reflux disease: the laparoscopic total left-side surgical approachAnatomical characteristics of the anterior vagal trunk. a The anterior vagal trunk travels from the upper left to the lower right of the anterior esophageal wall (red dotted line). b It is located between the muscular layer and the peritoneum of the anterior abdominal esophageal wall, where it is closely adhered to the muscular layer of the esophagus (red dotted line)Back to article page