Fig. 3From: Endoscopic retroperitoneal repair of superior lumbar hernia (Grynfeltt hernia) using self-fixating mesh to prevent nerve injury: a case reportIntraoperative view after dissection of the retroperitoneal space. Intraoperative view indicates a hernial orifice (arrowheads). 12th SN: 12th subcostal nerve; IHN: iliohypogastric nerve; IIN: ilioinguinal nerveBack to article page