Related Experiment Video
Updated: Jun 12, 2026

08:21
Utilizing a 3D Printed Laparoscopic Nissen Fundoplication Model to Shorten a Resident's Learning Curve
Published on: August 15, 2025
A collaborative approach reduces the learning curve and improves outcomes in laparoscopic nephrectomy
Christopher L Schneider1, William S Cobb, Alfredo M Carbonell
1Department of Surgery, Division of Minimal Access and Bariatric Surgery, Greenville Hospital System University Medical Center, 701 Grove Road, Greenville, SC 29605, USA.
Surgical Endoscopy
|June 16, 2010
Summary
General surgery collaboration significantly improved patient outcomes and reduced the learning curve for hand-assisted laparoscopic nephrectomy (HALN). This initiative facilitated the adoption of advanced minimally invasive techniques in urology.
Area of Science:
- Minimally Invasive Surgery
- Urologic Oncology
- Surgical Education
Background:
- Laparoscopic nephrectomy offers advantages but faces adoption barriers due to limited training and expertise.
- An initiative by the minimally-invasive surgery division aimed to ease the learning curve for hand-assisted laparoscopic nephrectomy (HALN).
Purpose of the Study:
- To analyze the impact of a collaborative general surgery and urology initiative on HALN learning curve and patient outcomes.
- To compare outcomes of HALN performed with general surgery collaboration versus urology alone.
Main Methods:
- Retrospective chart review of laparoscopic renal procedures at Greenville Memorial Hospital University Medical Center.
- Comparison of the first 25 HALN cases performed with general surgery collaboration versus the first 25 cases performed by urology independently.
- Data analysis focused on operative times, estimated blood loss, transfusion rates, and conversion to open surgery.
Main Results:
- While operative times were longer with collaboration (236 vs. 163 min), estimated blood loss (107 vs. 757 ml), need for transfusion (2 vs. 9 patients), and conversion to open surgery (1 vs. 9 patients) were significantly reduced.
- Case breakdown (radical/partial nephrectomy) and primary indication (cancer) were similar between groups.
Conclusions:
- General surgery's initiative to support laparoscopic renal surgery introduction led to significant improvements in perioperative patient outcomes.
- Collaboration between urology and experienced laparoscopic surgeons accelerates the adoption of advanced minimally invasive techniques, reducing the learning curve.
