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Updated: Jul 14, 2026
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Surgical Trunk Oriented Laparoscopic Right Hemicolectomy (ST-LRH) for Right-Sided Colon Cancer
Published on: July 25, 2025
Outcomes of right- compared with left-side colectomy.
Ankur R Rana1, Jamie A Cannon, Gamal Mostafa
1Division of Gastrointestinal and Minimally Invasive Surgery, Carolinas Medical Center, Charlotte, North Carolina 28203, USA.
Surgical Innovation
|June 15, 2007
Summary
Outcomes for right and left colon resections show similar complication and mortality rates. Left colectomies had longer operative times and more emergent procedures, but fewer complications in emergent cases.
Area of Science:
- Colorectal Surgery
- Surgical Outcomes Research
- Comparative Effectiveness
Background:
- Right colon resections are often perceived as less complex than left colon resections.
- Understanding comparative outcomes is crucial for surgical decision-making and patient counseling.
Purpose of the Study:
- To investigate and compare the outcomes of right colon resections (RCs) versus left colon resections (LCs).
- To identify differences in patient demographics, indications, operative variables, and postoperative outcomes between RCs and LCs.
Main Methods:
- Retrospective review of 420 consecutive open colectomies over a 4-year period.
- Comparison of 223 RCs with 197 LCs, analyzing demographics, indications, intraoperative data, and outcomes.
- Statistical analysis to determine significant differences between the two groups.
Main Results:
- RCs were more frequently indicated for cancer, while LCs were predominantly for diverticular disease.
- LCs had longer mean operative times and a higher rate of emergent procedures compared to RCs.
- Overall complication and mortality rates were statistically similar between RCs and LCs.
- In emergent colectomies, LCs showed greater blood loss but paradoxically fewer complications than RCs.
Conclusions:
- Despite differences in indications and operative characteristics, right and left colon resections exhibit comparable overall complication and mortality rates.
- Left colectomies, particularly emergent ones, present unique challenges including longer operative times and increased blood loss, yet may have lower complication rates in specific emergent scenarios.
