In a right hepatic lobectomy, zones V, VI, VII, and VIII are removed; in a left hepatic lobectomy, zones II, III, and IV; in a right trisegmentectomy, segments, I, IV, V, VI, VII, and VIII; and in a left lateral segmentectomy, zones II and III.1
Surgical Anatomy. Arch Surg. 1999;134(12):1372. doi:10.1001/archsurg.134.12.1372
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