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Related Experiment Video

Updated: Jun 17, 2026

Application of Laparoscopic Hepatectomy Combined with Intraoperative Microwave Ablation in Colorectal Cancer Liver Metastasis
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Minor hepatic resection using heat coagulative necrosis.

Luigi Sandonato1, Calogero Cipolla, Fabio Fulfaro

  • 1Department of Oncology, Division of General and Oncological Surgery, University of Palermo, Palermo, Italy. sandonatoluigi@libero.it

The American Surgeon
|December 17, 2009
PubMed
Summary

Radiofrequency (RF) assisted liver resection effectively controls bleeding and reduces complications. This technique minimizes blood loss, shortens operating times, and decreases hospital stays for patients undergoing minor liver surgery.

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Area of Science:

  • Hepatobiliary Surgery
  • Minimally Invasive Surgical Techniques
  • Oncology

Background:

  • Hemorrhage is a significant risk during hepatic surgery.
  • Effective hemostasis is crucial for patient outcomes in liver resections.

Purpose of the Study:

  • To evaluate the efficacy of radiofrequency (RF) assisted liver resection for hemostasis.
  • To assess the impact of RF on intraoperative blood loss, transfusion needs, and postoperative recovery.

Main Methods:

  • A prospective study of 22 minor hepatic resections using an RF device.
  • Patients included those with hepatocellular carcinoma and liver metastases.
  • Key metrics: blood loss, operating time, transfusion rates, and hospitalization duration.

Main Results:

  • Average blood loss was minimal (15.7 mL).
  • Average operating time was 25.7 minutes.
  • Mean postoperative hospital stay was 6.0 days, with no reported complications related to RF use.

Conclusions:

  • Radiofrequency-assisted liver resection is a safe and effective method for controlling bleeding.
  • The technique reduces blood loss, obviates the need for transfusions, and shortens operative and hospitalization times.
  • RF-assisted resection offers significant benefits for minor liver resections.