hordeolum internum(redirected from acute chalazion)
an acute purulent infection of a meibomian (tarsal) gland.
Meibom,Hendrik (Heinrich), Dutch anatomist and physician ,1638-1700.
meibomian conjunctivitis - obsolete term for a conjunctivitis associated with chronic inflammation of the meibomian glands, with swollen tarsal plates and frothy seborrheic secretion. Synonym(s): seborrheic blepharoconjunctivitis
meibomian cyst - a chronic inflammatory granuloma of a meibomian gland. Synonym(s): chalazion
meibomian glands - sebaceous glands embedded in the tarsal plate of each eyelid, discharging at the edge of the lid near the posterior border. Synonym(s): tarsal glands
meibomian sty - an acute purulent infection of a meibomian (tarsal) gland. Synonym(s): hordeolum internum