Structures injured while resecting the free edge of lesser ornentum:

A i.e. Poal vein; B i.e. Hepatic aery; E i.e. Common bile ductFree right margin (edge) of lesser omentum contains hepatic aery proper, poal vein (note hepatic vein), common bile duct, poocaval lymph nodes & lymphatics and hepatic plexus of nerves ensheathed in a perivascular fibrous capsule