Transpancreatic Precut Sphincterotomy for Biliary Access: The Relation of Sphincterotomy Size to Immediate Success Rate of Biliary Cannulation

Figure 3

(a) Papilla (arrow), (b) transpancreatic precut sphincterotomy in 11 o’clock direction (arrow) with inadequate incision, (c) needle knife used to enlarge the incision (arrow), and (d) CBD cannulation (arrow).

(a)

(b)

(c)

(d)