Ring dermoid of cornea

Overview

A rare eye disorder which results in the appearance of a dark ring around the cornea.

Symptoms

* Bilateral amblyopia * Astigmatism * Crossed eyes * Dermoid choristoma * Conjunctival plaque

Causes

❑ bacterial — Staphylococcus aureus, Streptococcus pneumoniae, Neisseria gonorrhoeae, Neisseria meningitidis ❑ chlamydial — Chlamydia trachomatis (inclusion conjunctivitis) ❑ viral — adenovirus types 3, 7, and 8; herpes simplex virus, type 1.

Diagnosis

* Eye Health Specialists (Ophthalmology): o Ophthalmology (Eye Specialist)