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Articulated Instruments and 3D Visualization: A Synergy? Evaluation of Execution Time, Errors, and Visual Fatigue
Frank Dewaele1, Tim De Pauw1, Nicolaas Lumen2
11 Department of Neurosurgery, Ghent University Hospital, Belgium.
Surgical Innovation
|January 23, 2019
Summary
Advanced 3D visualization significantly improves endoscopic procedures, reducing execution time and errors, especially with articulated instruments. New 3D systems offer benefits without causing visual fatigue.
Area of Science:
- Minimally Invasive Surgery
- Medical Imaging Technology
- Neuroscience
Background:
- The advent of advanced endoscopic systems like Storz Image1S and Olympus Endoeye introduces 3D visualization capabilities.
- Understanding the neurophysiology of 3D vision is crucial for its application in modern videoscopy.
Purpose of the Study:
- To provide an overview of 3D visualization's neurophysiology and relevance in endoscopy.
- To quantify the performance benefits of new 3D endoscopic technologies with rigid and articulated instruments.
Main Methods:
- Sixteen novice medical students underwent 27 hours of laparoscopic training.
- Proficiency was assessed using rigid and articulated instruments under both 2D and 3D visualization.
Main Results:
- Execution time decreased by 14% (rigid), 28% (da Vinci), and 36% (Steerable).
- Error rates dropped significantly: 84% (rigid), 92% (da Vinci), and 87% (Steerable).
- The benefits of 3D visualization were most pronounced with articulated instruments.
Conclusions:
- Three-dimensional visualization substantially enhances endoscopic procedure performance.
- The advanced 3D systems studied did not induce visual fatigue or discomfort.
- Articulated instruments demonstrated the most distinct advantages with 3D visualization.
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