Fuchs heterochromic iridocyclitis, or FHI, is a chronic inflammatory disease of the eye that causes cataract and glaucoma and can lead to blindness.
From the sciencedaily.com
Pustules can form on the eyelid, conjunctiva, and cornea, leading to complications such as conjunctivitis, keratitis, corneal ulcer, iritis, iridocyclitis, and optic atrophy.