👉 Mesenteritis is a condition characterized by inflammation of the abdominal organs, primarily the stomach and small intestine. It can be caused by various factors such as infection, trauma, or autoimmune disorders. Symptoms may include abdominal pain, fever, nausea, vomiting, diarrhea, and sometimes hematemesis (blood in the stool). Treatment typically includes antibiotics to treat bacterial infections and supportive care to help manage symptoms.