Effects of Omega-3 Fatty Acids on Outcome After Major Liver Resection

Inclusion criteria: * Requiring liver resection of at least 1 segment or multiple wedge resections (=3) * \> 18 years of age * No coagulopathy (INR \< 1.2, platelets \>150'000 x10E3/µl) * Understands local language Exclusion criteria: * Liver resections \<1 segment * Wedge resections (\<3) * Liver cirrhosis * Coagulopathy (INR \> 1.2, platelets \< 150'000 x10E3/µl) * Hypertriglyceridemia (\> 5.0 mmol/l) * Hypersensitivity or allergy to Omegaven™ or any fish oil or lipid emulsions * Known allergy to egg protein * Pregnancy * Nursing women * Renal failure(estimated GFR \< 30 ml/min/1.73m2) * Medication impairing platelets aggregation * Cannot understand local language