To evaluate the efficacy of the use of swine dermal collagen prosthesis implanted preperitoneally as a prophylactic procedure against incisional hernia in patients operated in urgency/emergency setting in contaminated/infected fields with peritonitis. The aim of the study is to reduce the incidence of incisional hernia from 50% to 20%.
Inclusion Criteria:
• Patients aged > 18 years old
Exclusion Criteria:
• Patients aged < 18 years old