The swelling occurs because one of the oil glands that is next to each eyelash can get backed up and become inflamed. Chalacion y orzuelo trastornos oftalmicos manual merck version. Orzuelo y chalazion alergia enfermedades y trastornos. Pueden ser dolorosos o molestos, pero rara vez son graves. Orzuelos actualizaciones terapeuticas dermatologicas y. Chalazion treatment this material will help you understand treatments for chalazion. A chalazion is a lump on the eyelid that is caused by inflammation of a tiny sweat gland within the skin. Alergias, pero vistas netamente desde las emociones.