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Updated: May 25, 2026

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Laparoscopic Left Lateral Sectionectomy: Guided by the Ligamentum Teres Hepatis and the Umbilical Fissure Vein
Published on: September 27, 2024
Laparoscopic or open liver resection? Let systematic review decide it.
Ahsan Rao1, Ghaus Rao, Irfan Ahmed
1Department of Surgery, Ward 31, Foresterhill Aberdeen Royal Infirmary, Aberdeen AB25 2ZA, UK. ahsan.rao@nhs.net
American Journal of Surgery
|January 17, 2012
Summary
Laparoscopic liver resection offers reduced complications and better outcomes compared to open surgery for liver lesions. Further randomized trials are needed to confirm these findings for both benign and malignant cases.
Area of Science:
- Hepatobiliary Surgery
- Minimally Invasive Procedures
- Surgical Oncology
Background:
- Laparoscopic liver resection is gaining traction for removing liver tumors.
- Observational studies provide initial data on its efficacy and safety.
Purpose of the Study:
- To conduct a meta-analysis of existing observational studies.
- To compare laparoscopic versus open liver resection outcomes.
Main Methods:
- Systematic search of databases for comparative studies.
- Meta-analysis of compiled data using Review Manager software.
Main Results:
- Analysis of 2,466 patients (1,161 laparoscopic, 1,305 open).
- Laparoscopic approach showed significantly lower overall complication rates (OR=.35).
- Reduced positive resection margins (OR=.38) and blood transfusions (OR=.36) were observed in the laparoscopic group.
Conclusions:
- Laparoscopic liver resection demonstrates reduced morbidity and comparable outcomes to open resection.
- Further randomized controlled trials are necessary to validate these findings for benign and malignant liver lesions.

