Early precut is useful for difficult bile duct cannulation, particularly in cases with long oral protrusion

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World Journal of Gastrointestinal Endoscopy

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1948-5190

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

World J Gastrointest Endosc. Sep 16, 2025; 17(9): 108420
Published online Sep 16, 2025. doi: 10.4253/wjge.v17.i9.108420

Table 6 Details of the advanced cannulation technique, n (%)

Outcomes	2^nd line (n = 89)	3^rd line (n = 11)
Double-guidewire technique	31 (34.8)	-
Precut	57 (64.0)	11 (100)
Early precut	48 (53.9)	-
Delayed precut	9 (10.1)	11 (100)
2 devices in one channel technique	1 (1.1)	-
EUS-rendezvous	0	0

EUS-rendezvous: Endoscopic ultrasound-guided rendezvous technique.

Citation: Kaneko T, Kida M, Kurosu T, Kitahara G, Betto T, Saito Y, Koyama S, Nomura N, Kusano C. Early precut is useful for difficult bile duct cannulation, particularly in cases with long oral protrusion. World J Gastrointest Endosc 2025; 17(9): 108420
URL: https://www.wjgnet.com/1948-5190/full/v17/i9/108420.htm
DOI: https://dx.doi.org/10.4253/wjge.v17.i9.108420

Kaneko T, Kida M, Kurosu T, Kitahara G, Betto T, Saito Y, Koyama S, Nomura N, Kusano C. Early precut is useful for difficult bile duct cannulation, particularly in cases with long oral protrusion. World J Gastrointest Endosc 2025; 17(9): 108420 [PMID: 40979059 DOI: 10.4253/wjge.v17.i9.108420]

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