The following nutritional treatments may be used for
inflammatory bowel disease (ulcerative colitis or
Crohn's disease).
Enteral nutrition
Enteral nutrition is a fluid given through a tube that is inserted
into the nose, down the throat, and into the stomach. This tube is called a
nasogastric, or NG, tube. The fluid contains essential nutrients and helps
supplement or replace a regular diet. The intestines absorb nutrients from the
fluid more easily than from regular food. Feedings may be given during the day
or at night during sleep.
Total parenteral nutrition (TPN)
Total parenteral nutrition (TPN) is liquid nutrition given through
a needle that is inserted into a large vein in or near the shoulder, neck, or
arm. This method bypasses the digestive tract completely and places nutrients
directly into the bloodstream. TPN allows the bowel to rest so that medicines
can work. TPN may be helpful in stopping the symptoms of Crohn's disease in
certain people, but the treatment is still unproven. TPN has not been shown to
have any benefit in treating ulcerative colitis. But parenteral nutrition may
offer nutritional benefits to patients even if it doesn't help with the
treatment of disease.