<unk>  is<unk>  due to very low intraocular pressure known as ocular<unk>  occurs either due to increased outflow of aqueous humor through angle of anterior chamber or less commonly, due to decreased aqueous humor secretion by ciliary body.
Hypotony maculopathy
Macular corneal dystrophy
Optic disc pallor
Retinal vasculitis
Macular edema
Corneal neovascularization
Optic disc drusen
Progressive retinal atrophy