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Updated: Apr 17, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
Published on: July 11, 2025
Single pediatric center experience with single-use duodenoscopes.
Sapna Khemka1, Micah Morris1, Colin Winkie1
1Division of Gastroenterology, Hepatology & Nutrition, Nationwide Children's Hospital, Columbus, Ohio, United States.
Single-use duodenoscopes show promise for pediatric ERCP, offering high success and low complication rates. This reduces infection risk compared to reusable scopes, simplifying maintenance.
Area of Science:
- Gastroenterology
- Pediatric Endoscopy
- Infection Control
Background:
- Endoscopic retrograde cholangiopancreatography (ERCP) is vital for hepato-pancreato-biliary conditions.
- Pediatric ERCP presents unique infection control challenges, with reusable duodenoscopes linked to multidrug-resistant organism (MDRO) transmission.
- Single-use duodenoscopes are emerging as a potential solution to mitigate infection risks.
Purpose of the Study:
- To evaluate the initial experience and safety of single-use duodenoscopes in pediatric ERCP.
- To assess technical success rates and complication profiles associated with single-use duodenoscopes in a pediatric population.
Main Methods:
- Retrospective chart review of pediatric patients undergoing ERCP with a single-use duodenoscope (EXALT™ Model D).
- Data collected included demographics, procedural details, ERCP complexity scores, and post-procedure complications.
- Descriptive statistics were employed for data analysis.
Main Results:
- Twenty-eight pediatric patients (mean age 16) underwent ERCP with single-use duodenoscopes.
- 100% technical success for biliary cannulation was achieved, with most procedures being ASGE grade 1 or 2.
- A 14% complication rate was observed (abdominal pain, pancreatitis, cholangitis), with no MDRO infections or post-procedure bleeding.
Conclusions:
- Single-use duodenoscopes are effective and safe for pediatric ERCP, demonstrating high success and low complication rates.
- They present a promising alternative to reusable duodenoscopes, particularly for reducing infection transmission and simplifying scope management.
- Further research is needed for younger patients and higher ASGE grades, alongside cost-benefit analyses for broader adoption.
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