Anal fistula in a patient with Crohn's disease

Anal fistula in a patient with Crohn's diseaseVery complex and difficult case. Recurrent anal fistulas.
Imaging: Endoscopic ultrasound + pelvic MRI

Therapy:
Placement of a seton (a cord that is passed through the path of the fistul a to keep it open for draining) and antibiotic treatment with Ciprobay, Clont and Azathioprine (2mg/kgKG/d), then watch and wait