A<unk>  <unk>  is a condition of the eye in which the<unk>  membrane separates from the retina. It refers to the separation of the<unk>  hyaloid membrane from the retina anywhere<unk>  to the<unk>  base (a 3–4 mm wide attachment to the ora serrata). The condition is common for older adults; over 75% of those over the age of 65 develop it. Although less common among people in their 40s or 50s, the condition is not rare for those individuals. Some research has found that the condition is more common among women.
Posterior vitreous detachment
Ischemic optic neuropathy
Vitreous hemorrhage
Posterior ischemic optic neuropathy
Anterior ischemic optic neuropathy
Arteritic anterior ischemic optic neuropathy
Acute retinal necrosis
Optic neuritis