Table 2. Endoscopic data.

	Global n = 27
Type of stenosis, % (n)
Fibrous	33.3 % (9)
Calculation	33.3 % (9)
Anastomotic	33.3 % (9)
Cause of ERCP failure, % (n)
Inaccessible papilla	33.3 % (9)
Obstructive lithiasis	33.3 % (9)
Impassable stenosis of the MPD	33.3 % (9)
Location of stenosis, % (n)
Cephalic	44.4 % (12)
Isthmic	22.2 % (6)
Anastomotic	33.3 % (9)
Previous ERCP, % (n)	66.6 % (18)
Average MPD dilatation mm, [min-max]	6.5 [3–12]

MPD, main pancreatic duct; ERCP, endoscopic retrograde cholangiopancreatography.