Fig. 1From: Modulation of hepatic perfusion did not improve recovery from hepatic outflow obstructionPortal vein pressure (PVP) in saline group, splenectomy group, carvedilol and isosorbide-5-mononitrate group (n = 4–5/group; *P < 0 .05 treatment group compared with saline group at 0 h pre-OP)Back to article page