Comparison of the Risk of Surgical Site Infections Between Dressings Stopped at Postoperative Day 1 vs Dressings Stopped at Postoperative Day 6+/-1 After Elective Abdominal Surgery

Inclusion criteria

• Patient of legal age (≥18 years)
• Scheduled for elective abdominal surgery requiring a skin incision of at least 4 cm long listed below:

All pancreatectomies, All hepatectomies, All splenectomies, All adrenalectomies, All bariatric surgeries, All gastric surgeries, including gastrectomy and reflux surgery, All parietal surgeries; ventral hernia repairs, inguinal or femoral hernia repairs, with or without mesh placement..

All small bowel resections, Laparotomy cholecystectomies, All duodenal surgeries, Right, transverse or left colectomy, by laparotomy or laparoscopy, provided that there is a skin incision for extraction of the surgical specimen, but without the presence or creation of a stoma Proctectomy but without the presence or creation of a stoma

• Class I or II (clean or clean-contaminated) according to the ALTEMEIER classification
• Affiliated in a Social Security scheme (beneficiary or entitled person, excluding AME)
• Have signed an informed consent form

Exclusion criteria

• Presence or completion of a stoma
• Previous abdominal surgery in the month prior to inclusion
• Emergency surgery
• Outpatient surgery
• Closure by biological glue
• Active bacterial infection at the time of surgery or recent antibiotic therapy (up to 15 days before surgery)
• Neutrophil count < 500/mm3 at time of surgery
• Grade B or C cirrhosis (Child-Pugh classification)
• Pregnancy
• Breast-feeding
• Patient under guardianship or curatorship
• Patient deprived of liberty by judicial or administrative decision
• Patient unable to perform perioperative care