Risk Factors for Migration, Fracture, and Dislocation of Pancreatic Stents

Table 2

Demographic characteristics of the stent placement.

Approach from the main papilla	274 (71%)
Stent placement duration of >3 month	363 (94%)
Number of patients with ≤4 stent placements	258 (66.8%)
Stent shape
Straight-type stent	312 (80.8%)
S-shaped stent	64 (19.2%)
Stent diameter
Thin stent (5, 7 Fr)	266 (68.9%)
Thick stent (8.5, 10 Fr)	120 (31.1%)
Stent length
Short stent (≤7 cm)	266 (69.0%)
Long stent (≥8 cm)	120 (31.0%)