doctor providing post-operative care instructions to a patient after laser eye surgery

amblyopia astigmatism care cataract coherence contact cornea degeneration diabetic doctor drops dry examination eye eyeglasses eyes generated glaucoma health hyperopia imaging impairment instructions intraocular laser lasik lens lenses lights low macular myopia oct ophthalmology optical optician optometry patient post-operative presbyopia providing pupil refraction refractive retina retinal retinopathy surgery therapy tomography tonometry vision visual