Fig. 3

Diagram of the surgical procedure. Step 1, creation of a wide space above the Arantius ligament between the root of the LHV and the LGP without dissecting the liver parenchyma; step 2, exposure and dissection of the LGP; step 3, dissection of the LHV from the UFV; step 4, dissection of the liver parenchyma between the Arantius ligament and the MHV; step 5, exposure of the MHV; step 6, transection of the parenchyma along the fluorescent boundary