Study Comparing Tutomesh® Repair to Conventional Surgical Techniques in Potentially Contaminated Hernia Repair and Abdominal Wall Reconstruction

Inclusion Criteria: * Patient presenting with an incisional hernia or complicated hernia contraindicating the use of non absorbable mesh: * Infected incisional hernia: abdominal wall abscess, chronic fistula * Incisional hernia with high septic potential: incisional hernia with strangulation of one or more intestinal loops, repair of incisional hernia during surgery requiring opening of the digestive tube (digestive resection, restoration of digestive continuity, gastro-intestinal perforation, peritonitis from digestive origin) * Recurrent incisional hernia with problem of cutaneous healing * Incisional hernia requiring important intestinal adhesiolysis * Patients signing informed consent form after reading and understanding the information letter \_ Patients are more than 18 year old Exclusion Criteria: * Patient with major anesthetic risk (ASA 4) * Patient suffering from immunodepression or under immunosuppressor treatment (corticoids…) * Patients already enrolled in another study * Patient suffering from severe disease not allowing a 1-year follow-up * Patient refusing to be enrolled after consulting the information letter * Patient presenting with a too large incisional hernia, superior to 140x200 mm * Pregnancy