Fig. 4From: Two cases of strangulated bowel obstruction due to exposed vessel and nerve after laparoscopic and robot-assisted lateral lymph node dissection (LLND) for rectal cancerLaparoscopic finding in case 2. Left: small bowel herniating into the space after lateral lymph node dissection. Right: the hernial orifice created the umbilical artery cord (Umb). IIA: internal iliac artery, IPA: internal pudendal artery, IVA, inferior vesical artery, ON: obturator nerve, OA: obturator arteryBack to article page