Blepharitis - an inflammation of edges of blepharons. The etiology is diverse: chronic infectious and инфек-ционно-allergic diseases, hypovitaminoses, anemias, helminthic invasions, illnesses of organs of a gastrointestinal tract, a teeth, nasopharynxes. Contributing factors: ametropias, chronic conjunctivitises, diseases of plaintive ways, influence of a wind, a dust, a smoke.

Signs, current. Distinguish a blepharitis simple, or scaly, ulcerative. At a simple blepharitis of edge of blepharons slightly thick, are covered by fine серовато-white flakes. The itch in centuries is felt. For a ulcerative blepharitis formation on edge of a century of purulent crusts after which excision bleeding ulcers are naked is characteristic. Their cicatrization conducts to abaissement of eyelashes, their wrong body height.