Such injuries damage the corneal surface and make it easier for bacteria to invade and cause a corneal ulcer. Peripheral ulcerative keratitis UK is a complication of rheumatoid arthritis A that can lead to rapid corneal destruction corneal melt and perforation with loss of vision. Herpes simplex ulcers show a typical dendritic pattern of staining. Veterinarians often prescribe broad-spectrum topical antibiotics for simple corneal abrasions or superficial ulcers. Wegener granulomatosis can affect all age groups. Ineffective, counter-productive treatments include oral antibiotics. The best way
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