In this retinal disease patient complains about decreased vision and/or image distortion.
A serous retinal DEP in macular (symptomatic) or extra macular area (possibly asintomatic) can be detected. […]
Diabetic patients can incur in diabetic retinopathy that has different degrees of severity. The patient depending on the degree could need medical therapy, retinal laser treatment, intravitreous injections or vitrectomy.
The vitreous is a gelatinous material that fills eye inside.
The vitreous changes with aging becoming smaller until it detaches from the head of the optic nerve: posterior vitreous detachment.