A 60 year old male patient operated for cataract 6 months back now complains of floaters and sudden loss of vision. The diagnosis is –

Amongst the given options, retinal detachment and vitreous hemorrhage can cause floaters with sudden loss of vision. However, vitreous hemorrhage is not a late complication of cataract surgery. Late complications ofcataract surgely are - cystoid macular oedema, retinal detachment, epithelial ingrowth, fibrous ingrowth, vitreous touch syndrome, after cataract.