20-25 slide presentation on : Post operative prevention of Crohn's disease. Need for surgery for Crohn's disease, Incidence of recurrence and importance of prevention. Pathophysiology of recurrence. assessment and surveillance and Rutgeert's score, Prevention 1) life style adjustment 2) pre operative 3) surgical technique, MEERkat trial 4) Post operative Antibibiotics, rifaximin and biologics Asg and crohn's and european guideline updates Take home message