Fig. 2From: Overcoming tight perihilar malignant biliary obstructions during percutaneous biliary intervention in Nigerian patients: case reportsFluoroscopic image showing 22-G needle in the common bile duct (Blue arrow), 0.018-inch wire (yellow arrow) inserted through 22-G needle and advanced through the obstruction. 0.018-inch wire captured by a snare (green arrow) from the anterograde approach, and opacified distal common bile duct (red arrow)Back to article page