procurement of medical stores , drugs , ketorolac tromethamine 0 . 4% eye drop , silicon oil vial of 5 cc each with metal syringe for inj with two way cannula , balanced salt sterile ophthalmic irrigating solution bott , inj c3f8 gas , e/d nepafenac 0 . 1% + carbomer 974 with drop tainer system 5 ml , brilliant blue dye for ilm peeling , ganciclovir ophthalmic gel 0 . 15% w/v , schirmers test strips pkt of 100 , e/d travoprost 0 . 0004% + timolol 0 . 5% polyquad , microscope posterior segment bulb 12 volt 100 watt , e/d olopatadine hydrochloride 2 . 2 mg sterile with drop tainer dispensor , mersilk no . 3 . 0 20-255mm needle round body