Couinaud Segment IX of liver belongs to:
Left surgical lobe * Couinaud Segment IX is a pa of caudate lobe (I) of the left surgical liver. * Left surgical liver contains segment number I, II, III & IV. * Left Anatomical lobe lies to the left of falciform ligament and contains only segment number III & IV. * Right surgical (functional) lobe contains segment no V, VI, VII & VIII.
Left anatomical lobe
Left surgical lobe
Right surgical lobe
Right functional lobe