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Intro (use part or all of this if your need it for the introduction) Crohn's disease is named after the physician who described the disease in a paper written in 1972. It is also called Morbus Crohn's, Granulomatous enteritis, Regional enteritis, or Terminal ilei ....

Middle of Essay
.... layers of the intestinal wall. Crohn's disease can also affect the also affect the colon, the regional lymph nodes, and the mesentery (outside covering of the intestines). The disease can be aggravated by a bacterial infection. It begins with the development of patches of inflammation on the intestinal wall, which can spread from one part of the digestive tract to another. It sometimes only develops in one place and does not spread any further. The inflammation causes the thickening of the intestinal wall, which sometimes causes an obstruction in these areas, or scar tissue, which narrows the passageways. The symptoms of Crohn's disease sometim ....