From: Pancreatic duct guidewire placement for biliary cannulation as a risk factor for stone residue after endoscopic transpapillary stone removal
Residual cases of bile duct stones, n (%)
24/505 (4.8)
Number of stones, mean (SD)
2.2 (2.3)
Maximum stone diameter (mm), mean (SD)
5.4 (3.7)
Diagnostic image, n (%)
MRCP, n (%)
12 (50)
CT, n (%)