Effectiveness of the Use of the New Hemostatic Patch Hemopatch ® in Patients Undergoing Surgical Liver Resection

Inclusion Criteria: * Scheduled major or minor liver resection surgery by laparotomy approach. * Age\>18 * They have given their written consent voluntarily after having offered the possibility of their participation in the study. Exclusion Criteria: * Pregnancy and lactation * Patients with urgent surgery * Concomitant surgery of another organ * Gallbladder or biliary-enteric anastomosis associated. * ALPPS surgery (stands for Associating Liver Partition and Portal vein Ligation for Staged hepatectomy). * Patients with liver transplantation history. * Patients with previous liver trauma. * Patients with congenital haematological disease involving clotting factors alteration. * Patients with known hypersensitivity to bovine proteins and brilliant blue colorante (FD\&C Nº1).