Abhishek Onkar

ophthalmology mbbs undergraduates retina optic disc cataract venous occlusion rvo eye iol uveitis tumors retinoblastoma hypertension hypertensive retinopathy diabetes diabetic retinopathy dr arterial occlusion crao crvo brvo demyelinating optic neuritis optic disc edema ontt multiple sclerosis optic neuritis optic atrophy papilloedema retinoscope cycloplegics optics refraction retinoscopy sphero-cylinder astigmatism sturm's interval circle of least confusion sturm's conoid aberrations spectacle lens aphakia ecce sics phacoemulsification management leucocoria pgmee congenital cataract medical pg preparations medical sciences traumatic uveitis vkh sympathetic ophthalmitis