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Updated: Jun 19, 2026

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Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy
Published on: March 10, 2023
Double liver hanging manoeuvre for central hepatectomy
Atsushi Nanashima1, Syuuichi Tobinaga, Masato Araki
1Division of Surgical Oncology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan. a-nanasm@nagasaki-u.ac.jp
Summary
A modified liver hanging manoeuvre (LHM) uses two tubes for safe, complete central hepatectomy. This technique facilitates the resection of large liver tumors compressing critical blood vessels.
Area of Science:
- Hepatobiliary Surgery
- Surgical Oncology
- Liver Transplantation
Background:
- Central hepatectomy is challenging due to proximity to major vascular structures.
- Liver hanging manoeuvre (LHM) offers improved exposure for complex liver resections.
- Tumors compressing hilar vessels and hepatic veins require specialized resection techniques.
Purpose of the Study:
- To describe a modified liver hanging manoeuvre (LHM) for anatomic central hepatectomy.
- To evaluate the safety and efficacy of the modified LHM for large, centrally located liver tumors.
- To demonstrate the utility of the technique in resecting a hepatocellular carcinoma compressing hilar vessels.
Main Methods:
- Modification of the standard Belghiti's liver hanging manoeuvre (LHM).
- Placement of two small tubes within the cut planes: one between left lateral and medial sections, and another along the right hepatic vein.
- Performance of complete anatomic central hepatectomy for a large tumor.
Main Results:
- The modified LHM facilitated easy and safe resection of a large central hepatocellular carcinoma.
- The technique provided adequate exposure and control of hilar vessels and the right hepatic vein.
- Successful tumor removal was achieved in a 57-year-old male patient.
Conclusions:
- The modified liver hanging manoeuvre (LHM) is a valuable modification for achieving complete anatomic central hepatectomy.
- This technique enhances safety and ease of resection for complex liver tumors, particularly those involving major vascular compression.
- The described approach offers a promising solution for challenging liver tumor resections.

