A case of corneal old sulfur mineral foreign body in both eyes

Abstract

Abstract A 56-year-old male miner complained of right eye vision loss for 3 years and increased distension for 4 months. Admission examination: Best corrected visual acuity was no light in the right eye and 20/20 in the left eye. Anterior segment examination: A large number of spot-like grayish-brown mineral foreign bodies in the conjunctiva of the right corner of the eye, emulsified silicone oil floating in the anterior chamber, Corneal foreign bodies in the right eye were widely distributed in the upper cortex and the proelastic layer. There were fewer foreign bodies in the left cornea. Previous medical history, 20 years ago due to forging and burning sulphur mine explosion, resulting in a large number of ore foreign bodies in the conjunctiva of both eyes.