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Published on: May 16, 2025
Completely laparoscopic nonanatomic hepatic resection using saline-cooled cautery and hydrodissection
Nicholas N Nissen1, Navanjun Grewal, Joseph Lee
1Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California 90048, USA. Nicholas.nissen@cshs.org
The American Surgeon
|November 7, 2007
Summary
Completely laparoscopic liver resections were feasible using new devices, reducing the need for hand-assistance. This approach showed good outcomes with minimal complications for select patients.
Area of Science:
- Hepatobiliary Surgery
- Minimally Invasive Surgery
- Surgical Oncology
Background:
- Laparoscopic hepatic resection techniques are advancing.
- Controlling hemorrhage during liver parenchymal transection is critical.
- Hand-assist laparoscopy improves bleeding control but requires an additional incision.
Purpose of the Study:
- To evaluate the feasibility of completely laparoscopic hepatic resections without hand-assistance.
- To assess the efficacy of novel devices for laparoscopic liver surgery.
Main Methods:
- Fifteen nonanatomic, completely laparoscopic hepatic resections were performed by a single surgeon (2002-2006).
- Novel devices including saline-cooled cautery and hydrodissection were utilized for parenchymal transection.
- Exclusion criteria included lesions at the hepatic dome or need for lobectomy/hilar dissection.
Main Results:
- 93% (14/15) of resections were completed completely laparoscopically.
- Average tumor size was 3.9 cm; no bile leaks or transfusions were required.
- Average length of stay was 4.1 days with low complication rates (ileus, atrial fibrillation).
Conclusions:
- Completely laparoscopic hepatic resection is feasible using novel devices for parenchymal transaction.
- This approach offers a safe alternative to hand-assist techniques for select liver resections.
- Hand-assist remains valuable for complex cases or as a salvage strategy.
