Clinical Research Directory

Inclusion Criteria: * colorectal disease (cancer; diverticulitis; Crohn disease; inflammatory bowel disease) * requiring elective surgery with an ileostomy * patient having given his consent before the enrollment Exclusion Criteria: * patient with early closure of the stoma (within 10 days after the colorectal surgery) * long term corticoids * emergency surgery * history of stoma in the side of the stoma placement planned for the study * BMI \>50 * No signature of the consent to participate in the study * Physical or mental state not allowing participation in the study * Contraindication to surgery * ASA classification (American Society of Anesthesiologists) IV-V or life expectancy \<48h * Pregnancy or breastfeeding * Patient under guardianship or guardianship or patient deprived of liberty by a judicial or administrative decision (in accordance with articles L1121-6 and L1121-8 of the Public Health Code) * Minor patient * Patient without social protection Peroperative exclusion criteria: * no anastomosis * no ileostomy * Spontaneous stomal retraction