Background: Biliary emergencies are managed by endoscopic retrograde cholangiopancreatography (ERCP) using duodenoscopes which are reusable devices requiring high-level disinfection to minimize the risk of cross-contamination. Recent reports on newly developed single-use duodenoscopes (SUDs) suggest equivalent performance with reusable duodenoscopes, but the effectiveness of SUDs in emergency ERCP has not been studied yet.
Method: We conducted a prospective case series of emergency ERCP procedures using SUDs (EXALT model D-Boston Scientific, USA) in a real life, tertiary care setting without any possibility of a reusable duodenoscope back-up.
Results: During 3 weeks, 22 emergent ERCPs (acute cholangitis 48%, severe jaundice 38%, others 14%) were performed in 19 patients (mean age 49.5 ± 15 years). Almost all procedures (21/22; 95%) were technically and clinically successful, whereas selective cannulation failed in one. Of the successful ERCPs, 2 (5%) were achieved by a novice operator. The image was often considered skewed towards yellow tones (50%) whereas stiffness and pushability for stent insertion were found suboptimal in 5% of the procedures, with no prejudice to procedural success.
Conclusion: SUDs are effective devices, appropriate for emergent situations in real life even in non-expert hands and even if a regular duodenoscope backup is unavailable.