Conjunctival hyperemia is the most common finding in patients with allergic conjunctivitis. Histamine is a typical chemical mediator involved in allergic conjunctivitis and induces hyperemia. Here, we investigated the kinetic changes in bulbar hyperemia induced by histamine in eyedrops.
Department of Ophthalmology and Visual Science, Kochi Medical School, Nankoku, Japan; and daggerCine-Science Laboratory Co, Ltd, Tokyo, Japan. fukusima@ kochi-u.ac.jp