It seems from the history that you have underwent phacoemulsification
with pars plana vitrectomy
and endolaser... From the history it seems you had swelling in the retina called as cystoid macular edema
. It usually follows inflammation following the surgery, particularly associated with vitreous disturbances as in your case. The treatment for this condition is by antiinflammatory drugs and steroid drugs depending on the severity of inflammation. You need to undergo simple investigations like optical coherence topography, fundus fluorescein angiography
. You can consult your retina surgeon at the earliest.