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Enhancing Colonoscopy Training Through Simulation-Based Training: Designing and Evaluating an Interactive Graphical

Isra K Elsaadany1, Hang-Ling Wu2, Okba E Alenezy1

  • 1Department of Industrial and Manufacturing Engineering, Pennsylvania State University, University Park, PA 16802.

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|March 13, 2026
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Summary
This summary is machine-generated.

A new graphical user interface (GUI) can improve colonoscopy training by providing real-time feedback, addressing challenges faced by medical residents and potentially reducing missed cancerous polyps.

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Area of Science:

  • Medical Simulation
  • Surgical Training
  • Gastroenterology

Background:

  • Colonoscopy is crucial for colon cancer prevention, reducing risk by up to 90%.
  • High miss rates for cancerous polyps (up to 20%) are linked to surgeon inexperience.
  • Existing colonoscopy simulators lack essential real-time feedback, hindering effective training.

Purpose of the Study:

  • To design a graphical user interface (GUI) to enhance colonoscopy training.
  • To address the limitations of current simulators, specifically the lack of real-time feedback.
  • To improve the learning curve and performance of medical residents in colonoscopy procedures.

Main Methods:

  • A two-phase study involving 10 semi-structured interviews with experts.
  • A usability study with 10 participants to evaluate the developed GUI.
  • Incorporation of real-time and post-training feedback features within the GUI.

Main Results:

  • Simulators were found to inadequately mimic patient colonoscopies and lack real-time feedback.
  • Medical residents reported difficulties with scope navigation and loop reduction.
  • User testing indicated satisfaction with the GUI, with feedback on polyp detection, cecal intubation time, and force being perceived as valuable.

Conclusions:

  • The developed GUI offers a promising solution for improving colonoscopy training.
  • Real-time and post-training feedback are critical components for enhancing trainee performance.
  • This GUI has the potential to significantly improve polyp detection and overall colonoscopy outcomes.