There is a small black shadow after vitreous hemorrhage surgery, which may be rebleeding, or cataract or corneal injury.
1. re-bleeding: common in retinal vascularity, diabetes, etc., due to inflammation of blood vessels, high blood sugar and other retinal neovascularization, there is a possibility of re-bleeding after surgery, feasible eye ultrasound, funduscopic examination to confirm.
2. Lens clouding: also known as cataract, due to vitreous hemorrhage surgery is usually internal eye surgery, there will be some damage to the lens, resulting in lens clouding, cataract phenomenon, can be determined by slit lamp examination.
3. Corneal damage: vitreous surgery itself can cause corneal damage, and the cornea itself can have corneal scarring and small dark shadows, which can be determined by slit lamp examination, but the possibility of corneal damage is relatively small.
If a small black shadow appears after vitreous humor surgery, you must come out of the hospital in time, so as to avoid the formation of serious complications, resulting in visual impairment.