Impaction of a lithotripsy basket during endoscopic lithotomy of a common bile duct stone

Figure 1 Computed tomography (CT) and magnetic resonance cholangiopancreatography (MRCP). A: Abdominal CT scan showing 2 stones in the gallbladder and a stone in the common bile duct; B: MRCP revealed a mass (20 mm × 15 mm in diameter) in the dilated common bile duct (20 mm in diameter).

Figure 2 Intraoperative findings. A: During surgery, the impacted basket with stone were removed through a longitudinal choledochotomy; B: The size of the stone in the basket was 20 mm in diameter.