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Updated: Jul 14, 2026
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Application of Hemostatic Devices in Laparoscopic Hepatectomy
Published on: April 19, 2022
Usefulness of laparoscopic hepatectomy
Yasuhiro Mamada1, Hiroshi Yoshida, Nobuhiko Taniai
1Surgery for Organ Function and Biological Regulation, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8603, Japan. mamachan@nms.ac.jp
Summary
Laparoscopic hepatectomy significantly reduces blood loss and hospital stay for liver tumors compared to open surgery. This minimally invasive approach offers advantages for patients, particularly those with hepatocellular carcinoma in cirrhotic livers.
Area of Science:
- Hepatobiliary surgery
- Minimally invasive surgical techniques
- Oncology
Background:
- Liver tumors necessitate surgical intervention.
- Open hepatectomy is a traditional approach.
- Evaluating minimally invasive alternatives is crucial for patient outcomes.
Purpose of the Study:
- To compare the efficacy and safety of laparoscopic hepatectomy (Lap-Hx) versus open hepatectomy (O-Hx) for liver tumors.
- To identify advantages of the laparoscopic approach.
Main Methods:
- Retrospective analysis of 10 patients with liver tumors.
- Comparison between 5 patients undergoing Lap-Hx and 5 undergoing O-Hx.
- Standardized partial hepatectomy and cholecystectomy procedures were used, with microwave coagulation and ultrasonic scalpel for liver excision.
Main Results:
- No significant differences in preoperative patient characteristics or tumor size between groups.
- Laparoscopic hepatectomy showed significantly reduced operative blood loss (p=0.05) and shorter postoperative hospital stays (p=0.017).
- Operating time did not differ significantly between the two surgical methods.
Conclusions:
- Laparoscopic hepatectomy offers advantages in reduced blood loss and shorter hospital stays due to magnified visualization.
- The procedure is recommended for suitable liver tumors, especially hepatocellular carcinoma in cirrhotic livers.
- Minimally invasive hepatectomy improves patient recovery and outcomes.
