Erythematous mucosa refers to abnormal redness of the mucosa, the inner lining of your gastrointestinal (GI) tract, which ...

Using a blade on the end of the scope, an incision is made in the lining (mucosa) of the inside of the esophagus and the scope is passed through into the space created between this mucosal layer and ...

Gastritis is inflammation of the lining of the stomach the gastric mucosa. Gastritis is characterized by upper central abdominal pain and can have many different causes, including excessive ...