Fig. 6From: Single-site laparoscopic high ligation of the extraperitoneal hernia sac with an epidural needle for incarcerated ovarian hernia in infantsA The epidural puncture needle was pierced into the front wall of the inguinal canal again through the anchor point. B, C The epidural needle was advanced along the lateral side of the ring and passed into the suture loop in the cavity at the same peritoneal puncture site. D A long suture loop was sent into the peritoneal cavity through the sheath of the epidural needle in an antegrade mannerBack to article page