A retinal tear can cause blood to leak into the vitreous, known as a vitreous hemorrhage. A vitreous hemorrhage is not painful but does cause: An increase in cobweb-like floaters Hazy vision ...

Vascular proliferation into the vitreous and subsequent fibrosis can lead to subhyaloid/preretinal or vitreous hemorrhage and to ... to the treatment of sight-threatening DR are currently being ...

Still, they can be a symptom of an eye problem such as infection, hemorrhage ... and out of your line of sight over a period of weeks or months. And fibers in the vitreous humor can contract ...