What does Phlyctenular mean?
What does Phlyctenular mean?
Phlyctenular keratoconjunctivitis is a nodular inflammation of the cornea or conjunctiva that results from a hypersensitivity reaction to a foreign antigen.
What is Phlyctenulosis?
Phlyctenular keratoconjunctivitis describes a nodular inflammation of the corneoscleral limbus secondary to an allergic hypersensitivity response of the cornea. 1 It has been associated with systemic disorders, such as Behçet’s disease, tuberculosis (TB), human immunodeficiency virus (HIV) and rosacea.
What is spring catarrh?
Vernal keratoconjunctivitis (VKC) (spring catarrh) is an allergic disease that affects children and young adults and is one of the most severe forms of atopic ocular disease. Classically, the incidence of VKC peaks in the summer and spring. However, 60% of cases can become chronic with persistent symptoms.
What causes a Phlyctenule?
Phlyctenular keratoconjunctivitis is not an infection. It is an immune reaction to bacteria that are on or around the eyes. Some of the bacteria that trigger this disorder are staphylococci, and rarely, tuberculosis, and Chlamydia. This disorder is more common among children.
What is corneal pannus?
Corneal pannus is subepithelial fibrovascular tissue ingrowth from the limbus onto the cornea. It typically results from inflammation, which may be causes by a number of events such as infection or chronic irritation.
How do you pronounce convalescent?
Break ‘convalescent’ down into sounds: [KON] + [VUH] + [LES] + [UHNT] – say it out loud and exaggerate the sounds until you can consistently produce them.
What is the full meaning of catarrh?
Catarrh is the medical term for a buildup of mucus in the back of the nose, throat, or sinuses. Doctors sometimes refer to catarrh as postnasal drip. Often, catarrh is the result of an intermittent or temporary illness, such as an allergy or cold.
How do you pronounce pinguecula and pterygium?
Pterygium (pronounced tur-U-ee-um) and pinguecula (pronounced pin-GWEK-yoo-la) are growths on the cornea (the clear front window of the eye) and the conjunctiva — the thin, filmy membrane that covers the white part of your eye (sclera).
