occurs in injection-site AE injection-site erythema AE SS, YH injection-site erythema AE is an erythema AE that results in redness of skin, caused by hyperermia of the capillaries in the lower layers of the skin at the physical area of injection WEB: http://en.wikipedia.org/wiki/Erythema 10022061 WEB: http://medical-dictionary.thefreedictionary.com/erythema erythema AE injection site