Fundus bleeding and exudation

Fundus hemorrhage is not an independent eye disease, but a feature common to many eye diseases and certain systemic diseases. Common in hypertensive retinopathy, diabetes and kidney disease caused by retinopathy. Periretinal retinal vein inflammation, retinal vein occlusion, disc vasculitis, and hematological diseases cause retinopathy and traumatic fundus hemorrhage. Due to various causes, the same pathological damage is caused, such as retinal hemorrhage, exudation, microhemangioma, neovascularization, etc. Due to its complex etiology, the disease has a long course, is prone to recurrent attacks, severely affects vision, and causes many serious complications. Such as macular degeneration (macular cystoid edema, macular degeneration), neovascular glaucoma, vitreous hemorrhage, optic nerve atrophy, proliferative retinopathy, and traction retinal detachment, which can often lead to blindness if not treated in a timely and effective manner.