Related Experiment Video
Updated: Jul 6, 2026
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Application of Hemostatic Devices in Laparoscopic Hepatectomy
Published on: April 19, 2022
Bloodless hepatectomy technique
G Navarra1, D Spalding, D Zacharoulis
1Department of Surgical Oncology and Technology, Faculty of Medicine, Imperial College of Science, Technology & Medicine, Hammersmith Hospital Campus, London, WI2 ONN UK.
Summary
Radiofrequency (RF) assisted liver resection is a feasible and safe new technique. This method may enable transfusion-free liver tumor resections without sutures, staples, or ICU admission.
Area of Science:
- Hepatobiliary Surgery
- Surgical Oncology
- Minimally Invasive Techniques
Background:
- Surgical resection is the primary treatment for liver tumors.
- Concerns include blood loss, biliary leaks, and postoperative liver function.
- Radiofrequency (RF) energy offers a novel approach to liver resection.
Purpose of the Study:
- To evaluate the feasibility and safety of RF-assisted liver resection.
- To assess the efficacy of RF energy in liver tumor resection.
- To explore the potential for transfusion-free liver surgery.
Main Methods:
- A right hepatectomy was performed on a patient with colorectal liver metastasis.
- Intraoperative ultrasonography staged the tumor.
- A cooled-tip RF probe created a 'zone of desiccation' 2 cm from the tumor margin.
- Liver parenchyma was divided using a surgical scalpel.
Main Results:
- Resection time was 80 minutes.
- Blood loss was minimal at 30 ml.
- The patient was discharged on postoperative day 9 with no complications.
Conclusions:
- RF-assisted liver resection is a feasible and safe technique.
- This method may facilitate transfusion-free resections.
- It potentially eliminates the need for sutures, ties, staples, or ICU admission.
