https://www.mayoclinic.org/tests-procedures/j-pouch-surgery/care-at-mayo-clinic/pcc-20385071
Ileoanal anastomosis (J-pouch) surgery - Care at Mayo Clinic - Mayo Clinic
This surgery removes the large intestine. It's often done to treat ulcerative colitis and other bowel conditions.
ileoanal anastomosisj pouchsurgery caremayoclinic