Fig. 3From: Laparoscopic transhiatal surgery for an epiphrenic esophageal diverticulum derived from a jackhammer esophagus: a case reporta Trocar arrangement in this procedure. b An esophageal diverticulum was observed on the left side of the esophageal wall 5 cm above the EGJ (arrow). c Esophagomyotomy of the front wall was performed from the EGJ to 10 cm above the EGJBack to article page