Related Experiment Video
Updated: May 16, 2026

08:21
Utilizing a 3D Printed Laparoscopic Nissen Fundoplication Model to Shorten a Resident's Learning Curve
Published on: August 15, 2025
A novel and inexpensive vaginal hysterectomy simulator
Breton F Barrier1, Amy B Thompson, Michael W McCullough
1Department of Obstetrics, Gynecology and Women's Health, School of Medicine, University of Missouri, 500 N Keene St, Suite 400, Columbia, MO 65201, USA. barrier@health.missouri.edu
Summary
A low-cost vaginal hysterectomy simulator was developed to address the variability in resident surgical training. The simulator effectively improved surgical learners' knowledge of procedure steps and anatomy, enhancing confidence.
Area of Science:
- Surgical Education
- Medical Simulation
- Gynecologic Surgery
Background:
- Vaginal hysterectomy (VH) procedural volume varies significantly among surgical residents.
- Novice surgeons face a steep learning curve due to complex anatomy and technical challenges.
- A dedicated VH simulator is currently unavailable for surgical training.
Purpose of the Study:
- To describe the construction of an accessible, low-cost vaginal hysterectomy simulator.
- To evaluate the simulator's impact on surgical learners' knowledge and confidence.
Main Methods:
- A cost-effective VH simulator was constructed using readily available materials.
- Initial and per-use costs were calculated, and preparation time was recorded.
- Surgical learners (n=12) completed a post-simulation survey on learning outcomes.
Main Results:
- The simulator cost $1.83 per use after an initial $103.79 investment.
- It accurately represented key anatomical landmarks relevant to VH.
- Respondents reported significant improvements in procedural knowledge (8.3/10), anatomical understanding (7.7/10), and confidence (8/10).
Conclusions:
- A low-cost, easily assembled vaginal hysterectomy simulator was successfully developed.
- The simulator positively impacted surgical residents' understanding and confidence in performing the procedure.
- This tool offers a valuable adjunct for enhancing vaginal hysterectomy surgical training.

