Table 3 ERPD.

From: Long-term outcomes after endoscopic retrograde pancreatic drainage for symptomatic pancreaticojejunal anastomotic stenosis

Successful ERP and placement of a guidewire

10/10

ERP and placement of a guidewire by anastomotic site characteristics

Anastomotic site with pinhole-like opening

1

Concurrent use of WGT

1

Anastomotic site with slit-like opening

3

Cannulation alone/Concurrent use of WGT

2/1

Anastomotic site with scarred, membranous stenosis

6

Cannulation alone/concurrent use of WGT/concurrent use of WGT + incision of the anastomotic site with a needle knife/concurrent use of injection needle + WGT/concurrent use of injection needle + WGT + incision of the anastomotic site with a needle knife

1/1/1/1/2

Successful ERPD

10/10

Dilation of the anastomotic site

10

Dilation with a contrast cannula/balloon/dilator

2/7/1

Balloon dilation of the anastomotic site

7

The median ratio of diameters of balloon to that of remnant main pancreatic duct

0.86 (0.47–1.60)

Waist disappearance: yes/no

5/2

Pancreatic calculus

2

Removed: yes/no

2/0

Pancreatic stent placement

9

Type (with no-internal-flap/with internal-flap)

4/5

Size (4/5/7 Fr)

1/6/2

  1. ERPD endoscopic retrograde pancreatic drainage, ERP endoscopic retrograde pancreatography, WGT wire-guided technique.
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