Tissue Microdialysis Monitoring of Liver Grafts

Inclusion criteria: * Adult patients aged between 18 and 65 years. * Liver transplant candidates on the Slovenian liver transplant waiting list, matched with an available liver graft through the Eurotransplant system, and scheduled for the surgical procedure. * Signed informed consent to participate in the microdialysis sampling research project, including consent to share the obtained samples with other research studies Exclusion criteria: * Patients under 18 or over 65 years of age. * Refusal to participate in the study. * Verbal withdrawal of consent at any point during the study, even if informed consent has been previously signed. * Surgical contraindications preventing the insertion of a microdialysis catheter into the liver graft during the procedure. * Surgical revision within 48 hours post-transplantation resulting in liver graft loss and removal. * History of allergic reactions to radiographic contrast media. * Death during the liver transplant procedure.