CoSeal in Liver and Biliary Surgery in Prevention of Denovo Hepatic Adhesion

Study of phase II: Clinical study national, exploratory, multicentric, prospective, randomized, as a double blind man evaluating the effectiveness and the tolerance of the treatment by a surgical gel of sealing containing polyethylene glycol in the prevention of operational adherences post.3 Study of phase III: Clinical study national, multicentric, prospective, randomized, controlled, as a double blind man comparing a group controls with a group of patients treated by a surgical gel of sealing containing polyethylene glycol in the prevention of hepatic adherences of novo post operational.