The ultrasound in now the main tool in the process control in Crohn´s disease. The thickening of the wall does correlate well with the disease activity.Crohn´s disease usually starts in the early adult age with unspecific symptoms, such as fatigue, weight loss and pain in the right lower abdomen as well as diarrhea (usually not bloody). Fever, anorexia and vomiting may present as well.
Source: Ultraschall im Netz