What is Phlyctenular conjunctivitis?

(Phlyctenular Conjunctivitis; Phlyctenulosis) Phlyctenular keratoconjunctivitis is an eye disorder that involves an immune reaction of the cornea (the clear layer in front of the iris and pupil) and conjunctiva (the membrane that lines the eyelids and covers the white of the eye) to bacteria.

What is CLPU?

Abstract. Purpose: Contact lens-induced peripheral ulceration (CLPU) is a relatively common adverse response associated with wearing hydrogel lenses, especially on an extended wear schedule. Bacteriologic examination of lenses at the time of an event has demonstrated an association with Staphylococci spp.

What is an ulcer in your eye?

A corneal ulcer is an open sore on your cornea, the thin clear layer over your iris (the colored part of your eye). It’s also known as keratitis.

What is PUK of the eye?

Peripheral ulcerative keratitis (PUK) is a form of unilateral crescent-shaped stromal inflammation, which involves the juxtalimbal cornea and is characterized by sectorial thinning of the affected area. It is always associated with an overlying epithelial defect and progressive loss of the corneal stroma (Figure 1A).

Can a catarrhal ulcer at the margin of the cornea?

In one study of 200 cases of ulcers at the margin of the cornea, 180 cases represented simple catarrhal ulcers and infiltrates [1]. One hundred and fifty-six of these cases were associated with chronic catarrhal conjunctivitis and 133 were associated with coagulase positive staphylococci isolated from the conjunctiva or lid margins.

What is the cause of chronic unilateral conjunctivitis?

In addition, surgical correction of the ptosis may play a role in management. Chronic unilateral conjunctivitis can sometimes be caused by a malignant tumor involving the conjunctiva. The most common cause of this syndrome is sebaceous carcinoma of the eyelid.

What are the symptoms of chronic bacterial conjunctivitis?

This condition presents as a chronic or recurrent bacterial conjunctivitis, usually limited to one eye, although bilateral cases do occur. Patients typically complain of epiphora and a chronic mucopurulent discharge, redness of the eye, and, as in most cases of bacterial conjunctivitis,…

What kind of eye disease is spring catarrh?

Vernal Keratoconjunctivitis (VKC), also known as Spring Catarrh, is a rare but serious allergic disease affecting the eyes of young children, especially boys, who usually have other allergic diseases such as eczema and/or asthma.