Related Experiment Video
Updated: Feb 5, 2026

Utilizing a 3D Printed Laparoscopic Nissen Fundoplication Model to Shorten a Resident's Learning Curve
Published on: August 15, 2025
Persistent dysphagia is a rare problem after laparoscopic Nissen fundoplication
Milena Nikolic1, Katrin Schwameis1, Georg Semmler1
1Division of General Surgery, Department of Surgery, Upper-GI-Research and Service, CCC-GET, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Laparoscopic Nissen fundoplication (LNF) is a safe and effective surgery for gastroesophageal reflux disease (GERD), offering significant symptom relief and low complication rates. Standardized LNF minimizes long-term side effects like dysphagia, making it a reliable treatment option.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Patient Outcomes
Background:
- Gastroesophageal reflux disease (GERD) affects many patients inadequately managed by medication.
- Surgical intervention for GERD is underutilized due to concerns about long-term adverse effects.
- Laparoscopic Nissen fundoplication (LNF) is a common anti-reflux surgical procedure.
Purpose of the Study:
- To evaluate common side effects of anti-reflux surgery.
- To assess long-term outcomes following standardized laparoscopic Nissen fundoplication (LNF).
- To establish a benchmark for new anti-reflux surgical procedures.
Main Methods:
- Analysis of a prospective database of 350 patients undergoing standardized LNF.
- Median follow-up of 4 years.
- Standardized interviews assessing postoperative symptoms, PPI use, GERD-HRQL, and patient satisfaction.
Main Results:
- Low rates of persistent dysphagia (2%) and gas-bloat syndrome (12.7%) were observed.
- Significant reduction in GERD-Health-Related-Quality-of-Life (GERD-HRQL) scores.
- 83% of patients achieved heartburn relief and were free from proton pump inhibitor (PPI) use.
Conclusions:
- Laparoscopic Nissen fundoplication (LNF) is a safe and effective treatment for GERD.
- Standardized surgical technique minimizes long-term complications such as dysphagia.
- LNF provides efficient symptom relief and should serve as a benchmark for evaluating new anti-reflux surgeries.
Related Concept Videos
Frequency-dependent Selection
Gene Evolution - Fast or Slow?
In contrast, regions which code...
Long-term Depression
Case Studies
Nondisjunction
Mismatch Repair

