<unk>  is the extravasation, or leakage, of blood into the areas in and around the vitreous humor of the eye. The vitreous humor is the clear gel that fills the space between the lens and the retina of the eye. A variety of conditions can result in blood leaking into the vitreous humor, which can cause impaired vision, floaters, and photopsia.
Vitreous hemorrhage
Retinal haemorrhage
Intraocular hemorrhage
Cavernous sinus thrombosis
Labyrinthine fistula
Persistent hyperplastic primary vitreous
Posterior vitreous detachment
Chemical eye injury