Fig. 2From: Gossypiboma with perforation of the umbilicus mimicking a complicated urachal cyst: a case reporta Preoperative image showing periumbilical abdominal distension with an everted umbilicus. b Intraoperative image showing the accidentally opened gossypiboma surrounded by bowel loops and adhesions. c Resectate including the gossypiboma and the umbilicus. d Retained surgical sponge with no identifiable radiopaque markerBack to article page