Treatment of Infected Surgical Wounds With Negative Pressure Topical Therapy and Instillation (With or Without Antiseptic) Versus no Instillation

Inclusion Criteria: * Patients with infected surgical wounds. * Patient age greater than or equal to 18 years. * Patients who have given informed consent to the enrollment in the trial and to the processing of personal data. Exclusion Criteria: * Patients unable of consent. * Patients affected by serious medical conditions that, according to the investigator's opinion, represent a contraindication to the study participation. * Patients affected by wounds with exposition of blood vessels, sutures, organs or nerves and open wounds in mediastinum or abdomen. * Patients with malignancy at the wound. * Patients with untreated osteomyelitis. * Patients with enteric and unexplored fistulas. * Patients with necrotic tissue and eschar. * Immunocompromised patients or in treatment with corticosteroids. * Suspected or known allergic diathesis to the product of medication. * Patients with coagulation disease.