Fig. 2From: Management of complicated choledochal cyst in children: ultrasound-guided percutaneous external drainage and subsequent definitive operationCT or MRCP, and US results of patients with choledochal cyst before and during US-guided percutaneous external drainage. (A) CT before US-guided PBD, Case 1 with a giant choledochal cyst. (B) US-guided PBD, Case 1 with a giant choledochal cyst. (C) MRCP before US-guided PTCD, Case 5 with significant dilatation of the intrahepatic bile duct. (D) US-guided PTCD, Case 5 with significant dilatation of the intrahepatic bile duct. (E) MRCP before US-guided PTGD, Case 6 with a large gallbladder. (F) US-guided PTGD, Case 6 with a large gallbladderBack to article page