Prospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jan 28, 2021; 27(4): 358-370
Published online Jan 28, 2021. doi: 10.3748/wjg.v27.i4.358
Figure 2
Figure 2 SpyGlass DS images and simulation graphs of the residual stone. A-E: SpyGlass DS images (A1-E1) and simulation graphs (A2-E2). Score 1: A large amount of stone fragments and biliary sludge. Score 2: A moderate amount of stone fragments and biliary sludge. Score 3: A small amount of stone fragments and biliary sludge. Score 4: Presence of biliary sludge without any stones. Score 5: Completely cleared common bile duct without any biliary sludge.