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Laparoscopic Anatomical Liver Segment VII Resection with Liver Parenchymal Transection Following a Priority Approach
Published on: May 23, 2025
Initial experiences with laparoscopy-assisted and total laparoscopy for anatomical liver resection: a preliminary
Seog Ki Min1, Ho-Seong Han, Sun-Whe Kim
1The Medical Research Center and Department of Surgery, College of Medicine, Ewha Women's University, Seoul, Korea.
Journal of Korean Medical Science
|February 16, 2006
Summary
Laparoscopic liver resection using laparoscopy-assisted (Lap-Assist) and total laparoscopic (Total-Lap) methods are feasible. Both techniques demonstrated comparable outcomes in terms of operation time, recovery, and complications.
Area of Science:
- Hepatobiliary Surgery
- Minimally Invasive Surgery
- Surgical Oncology
Background:
- Laparoscopic surgery offers benefits but faces technical challenges in liver resections.
- Advancements are expanding laparoscopic applications in complex liver procedures.
Purpose of the Study:
- To evaluate the feasibility and outcomes of laparoscopy-assisted (Lap-Assist) versus total laparoscopic (Total-Lap) liver resection.
- To compare the efficacy of two minimally invasive approaches for anatomical liver resections.
Main Methods:
- Retrospective review of 20 anatomical liver resections performed between April 2001 and June 2003.
- 10 cases utilized the Lap-Assist method, and 10 cases used the Total-Lap method.
- Comparison of incision sizes, operation times, transfusion needs, diet resumption, complication rates, and hospital stay.
Main Results:
- Total-Lap group had significantly smaller incision sizes (4.6 cm) compared to Lap-Assist (8.7 cm) (p=0.000).
- No significant differences were observed between the groups in operation time, transfusion amounts, diet initiation, complication rates, or hospital stay duration.
- Specific procedures included left lateral sectionectomy and hemihepatectomy in both groups.
Conclusions:
- Both laparoscopy-assisted and total laparoscopic methods are feasible for anatomical liver resection.
- Total laparoscopic liver resection offers the advantage of smaller incisions.
- Further research may explore long-term outcomes and patient benefits.

