<unk>  is a serious inflammatory disease that affects the white outer coating of the eye, known as the sclera. The disease is often contracted through association with other diseases of the body, such as granulomatosis with polyangiitis or rheumatoid arthritis. There are three types of<unk> : diffuse<unk>  (the most common), nodular<unk> , and necrotizing<unk>  (the most severe).<unk>  may be the first symptom of onset of connective tissue disease. Episcleritis is inflammation of the episclera, a less serious condition that seldom develops into<unk> .
Scleritis
Episcleritis
Periostitis
Corneal hydrops
Corneal neovascularization
Interstitial keratitis
Otosclerosis
Vasculitis