Figure 19-1 Lobar anatomy of the liver. R, right lobe; L, left lobe; Q, quadrate lobe; C, caudate lobe; v, vein. (From Mushlin PS, Gelman S: Anesthesia and the liver. In Barash PG, Cullen BF, Stoelting RK [eds]: Clinical Anesthesia, 4th ed. Philadelphia, Lippincott Williams & Wilkins, 2001, pp 1067–1101.)