PMID: 18705332Aug 19, 2008Paper

Anatomic resection of segments 5, 6 and 7 of liver for hepatocellular carcinoma: prior control of right paramedian Glisson

Hepato-gastroenterology
Atsushi NanashimaTakeshi Nagayasu

Abstract

Anatomic resection is theoretically effective in eradicating intrahepatic metastasis of hepatocellular carcinoma (HCC). In patients who undergo a larger volume of hepatectomy or who have hepatic dysfunction, the extent of hepatectomy is limited to avoid postoperative hepatic failure. In the present case, a limited anatomic resection according to Couinaud's segment was performed because of the large volume of the right hemi-liver. A 62-year-old male was found to have a 12-cm HCC in segments 5, 6 and 7, with alcoholic liver disease. The total liver function was Child-Pugh grade A, as indocyanine green retention rate at 15 minutes (ICGR15) was 12%. The resected liver volume of right hemihepatectomy estimated by CT volumetry was 72% and the permitted resected volume based on Takasaki's formula applying ICGR15 was 65%. As the portal branches of segment 8 was free from HCC involvement and the estimated volume of segments 5, 6 and 7 was 51%, we scheduled anatomic resection of these segments to secure remnant liver function. Under Pringle's maneuver, hepatic transection on the border between right and left liver was performed and the right paramedian Glisson's pedicle was exposed in the first step. Branches of segment 5 were divided an...Continue Reading

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