Treatment of Crohn's Complex Perianal Fistulas With Tissue Transplantation by Local Injection of Micro-fragmented Autologous Adipose Tissue.

Exclusion Criteria

• •Patients with more than 1 internal and 3 external openings.
• •Patients with ileus / colo ostomy.
• •Patients with anus / rectum-vaginal fistulas.
• •Patients with active HIV infections, hepatitis C (HCV), hepatitis B (HBV), tuberculosis.
• •Patients with abdominal localization of Crohn's disease who may require general surgery during the study.
• •Patients with active oncological or lymphoproliferative diseases from which it was not possible to safely withdraw an adequate quantity of lipoaspirate (at least 60 cc).
• •Patients with clinical conditions that may compromise the success of the surgery or the follow-up.
• •Pregnant or breastfeeding women.