Construction of an ileocolic neosphincter - Nipple valve anastomosis for prevention of postoperative recurrence of Crohn's disease in the neoterminal ileum after ileocecal or ileocolic resection.

The low clinical and surgical recurrence rate in the neoterminal ileum may suggest a protective effect of the neosphincter on postoperative recurrence of Crohn's disease. This result should be tested in a randomized controlled trial.