Duodenitis is inflammation of the duodenum. It may persist acutely or chronically. ==Causes== Known causes of duodenitis include: ==Symptoms== Known symptoms of duodenitis include: ==Diagnosis== Diagnosis is generally made by endoscopy and reviewing symptoms. ==Treatment== Treatment is aimed at removing the irritant or infection. Helicobacter pylo... Found on http://en.wikipedia.org/wiki/Duodenitis