<unk>  is a disease where part of the eye (retina) is damaged.  Usually associated with severe head injuries, it may also occur with other types of trauma, such as long bone fractures, or with several non-traumatic systemic diseases.  However, the exact cause of the disease is not well understood.  There are no treatments specific for<unk> , and the prognosis varies.  The disease can threaten vision, sometimes causing temporary or permanent blindness.
It is named for the Austrians ophthalmologist, Othmar<unk>  (1852–1927), who detected it in 1910 and described it fully in 1912.
Purtscher's retinopathy
Kjer's optic neuropathy
Central serous retinopathy
Diabetic retinopathy
Birdshot chorioretinopathy
Graves ophthalmopathy
Retinitis pigmentosa
Peyronie's disease