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Updated: Jul 16, 2026

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Surgical Robot-Assisted Transanal Specimen Extraction Radical Sigmoidectomy Without an Auxiliary Abdominal Incision
Published on: June 13, 2025
Robotic versus laparoscopic colectomy
A L Rawlings1, J H Woodland, R K Vegunta
1Division of Minimally Invasive Surgery, Department of Surgery, University of Illinois College of Medicine at Peoria, 420 NE Glen Oak Avenue, Suite 301, Peoria, IL 61603, USA.
Surgical Endoscopy
|March 14, 2007
Summary
Robotic colectomies were longer and more costly than laparoscopic procedures, especially for right colectomies due to intracorporeal anastomosis. While total hospital costs were higher for robotic surgery, differences were not statistically significant.
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Colorectal Surgery
Background:
- Comparison of DaVinci Robotic system and traditional laparoscopy for colon resections.
- Evaluation of surgical experience and associated costs.
Purpose of the Study:
- To compare the outcomes and costs of robotic-assisted versus laparoscopic colectomies.
- To analyze differences in operating room and total hospital costs.
Main Methods:
- Retrospective analysis of 30 robotic and 27 laparoscopic colectomies.
- Data collected included surgical indications, patient demographics, blood loss, operative time, hospital stay, complications, and detailed cost breakdowns.
Main Results:
- Robotic right colectomies were significantly longer (218.9 min vs. 169.2 min) due to intracorporeal anastomosis.
- Total operating room costs were significantly higher for robotic procedures ($5,823 vs. $4,339 for right; $6,059 vs. $4,974 for sigmoid).
- Total hospital costs were higher for robotic cases but not statistically significant ($9,255 vs. $8,073 for right; $12,335 vs. $10,697 for sigmoid).
Conclusions:
- Robotic colectomies, particularly right colectomies, incurred longer operative times and increased operating room costs compared to laparoscopy.
- While robotic surgery presented higher overall costs, the difference in total hospital costs did not reach statistical significance.
- Complications were more frequent in robotic groups but not linked to equipment.

