Related Experiment Video
Updated: Jan 13, 2026

08:21
Utilizing a 3D Printed Laparoscopic Nissen Fundoplication Model to Shorten a Resident's Learning Curve
Published on: August 15, 2025
588
High-Fidelity Simulated Teaching Cases Improve Resident Confidence Performing Laparoscopic Cholecystectomy Procedures
Alexandra Z Agathis1, Sarah Cao1, Lee S Schmidt1
1Division of General Surgery, Department of Surgery, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
The American Surgeon
|January 9, 2026
Summary
High-fidelity simulation of laparoscopic cholecystectomy improved junior surgical residents' operative confidence. Senior residents showed non-significant gains in coaching comfort, but both groups valued simulation for surgical training.
Area of Science:
- Medical Education
- Surgical Simulation
- Laparoscopic Surgery
Background:
- Surgical residents require effective training methods to build operative confidence and coaching skills.
- Laparoscopic cholecystectomy is a foundational procedure for general surgery training.
Purpose of the Study:
- To evaluate the impact of a high-fidelity simulated laparoscopic cholecystectomy teaching case on junior residents' operative confidence and senior residents' coaching comfort.
Main Methods:
- A prospective observational study involving general surgery residents (postgraduate levels 1-5).
- Junior and senior residents were paired for a simulated laparoscopic cholecystectomy on a high-fidelity simulator.
- Pre- and post-simulation surveys assessed operative experience, comfort, knowledge, and coaching confidence.
Main Results:
- Junior residents reported significant improvements in confidence with critical view acquisition, trocar placement, and instrument detection (P < .05).
- Senior residents experienced non-statistically significant improvements in coaching confidence (P > .05).
- Both junior and senior residents recommended simulation exercises before their first teaching cholecystectomy.
Conclusions:
- High-fidelity simulation enhances junior surgical residents' technical comfort and confidence in performing laparoscopic cholecystectomy.
- Coached simulation in early surgical training can better prepare residents for operating room autonomy.
- Simulation provides a valuable platform for developing both operative skills and mentorship capabilities.
