stomach erosion

What Is Erythematous Mucosa In The Antrum Mean? Erythema of the antrum is usually diagnosed as the result of gastritis. Erythematous means unnaturally reddened. So, erythematous mucosa in the antrum means that the lining at a site in your body is unnaturally reddened. Erythematous mucosa of the stomach is a red, irritated lining within the