What is the medical term meaning Surgical removal of the middle portion of the small intestine?

An ileostomy is the surgical creation of an artificial opening into the ileum (through the abdominal wall creating a stoma, a mouth like opening on the abdominal wall). Used for the passage of stool. It is performed following total proctocolectomy for ulcerative colitis, Crohn Disease, or cancer. The combining form -ostomy means a surgically created opening.