Efficacy and Safety of a Novel Rotatable Sphincterotome for Endoscopic Sphincterotomy in Patients With Roux-en-Y Gastrectomy During Balloon Enteroscopy-Assisted ERCP (With Video).
Tanisaka Y; Ryozawa S; Mizuide M; Fujita A; Watanabe R; Komori K · 2025 · Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Endoscopic sphincterotomy (EST) is challenging for patients with surgically altered anatomy (SAA). The blades of conventional sphincterotomes designed for SAA do not always face the correct direction of EST. We aimed to evaluate the…
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Metadata source: Europe PMC · DOI 10.1111/den.15066