Fig. 2
From: Portal vein embolization with absolute ethanol to induce hypertrophy of the future liver remnant
a Venography of the portal system via a transhepatic approach via catheter in the main portal vein (white arrow), which demonstrates portal anatomy prior to embolization. b Venography of the portal system via the sheath with the LeMaitre balloon inflated (black arrow), demonstrating adequate occlusion of the right portal system (white arrow). c Venography of the portal system, demonstrating patent main portal vein (white arrow) and successful occlusion of the right portal system (black arrow)