Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Surg. May 27, 2013; 5(5): 146-155
Published online May 27, 2013. doi: 10.4240/wjgs.v5.i5.146
Table 1 Brisbane consensus nomenclature 2000 for describing hepatic resectional surgery based on liver segmental and sectorial anatomy
Anatomical termCouinaud segments Term for HRSMajor or minor resection
Right hemi liver5, 6, 7, 8Right hemihepatectomy or right hemihepatectomyMajor
Left hemi liver2, 3, 4 (+/- 1)Left hemihepatectomy or left hemihepatectomyMajor
Right anterior section5, 8Right anterior sectionectomyMinor
Right posterior section6, 7Right posterior sectionectomyMinor
Left medial section4Left medial sectionectomy or resection segment 4 or segmentectomy 4Minor
Left lateral section2, 3Left lateral sectionectomy or bisegmentectomy 2, 3Minor
-4, 5, 6, 7, 8 , (+/- 1)Right trisectionectomy or extended right hemihepatectomy or extended right hepatectomyMajor
-2, 3, 4, 5, 8 , (+/- 1)Left trisectionectomy or extended left hemihepatectomy or extended left hepatectomyMajor
Table 2 Abridged version of West Haven criteria
HE grade Mental state
1Mild confusion, slowing of ability to do mental tasks, e.g., serial 7’s
2Drowsiness, inappropriate behaviour
3Somnolent but rousable, marked confusion