This site provides general eye-health education. It cannot replace individual assessment by a registered doctor, and does not offer personal diagnosis, prescriptions, bookings, sales or referrals.
If translations differ or are incomplete, the Traditional Chinese (zh-Hant) text on this site prevails.
01Refractive errorMyopia · hyperopia · astigmatism · presbyopiaCommon in Hong Kong03CataractGradual blur and glare · discuss surgery with an ophthalmologist when daily life is affectedAge-relatedDChildhood myopiaOutdoors · atropine · optical defocusChildren and teensEPhacoemulsification and intraocular lensesCataract surgery as a class of careConsent summaryKChoosing an intraocular lens — detailMonofocal · toric · EDOF · multifocalNo lens fits everyoneLHyperopia, shallow anterior chamber and the lensAnterior chamber · angle · emergency signsAngle-closure educationMYAG capsulotomy and retinal barrier laserPCO · sealing a tearConsent summaryNMultifocal lens — who may not be suitableAberration · pupil · fundusInformed choiceQWhat presbyopia is, and how it can be managedGlasses · contacts · miotic drops · corneal laser · lens surgeryFive classes of optionsYSquint (strabismus) and amblyopiaEsotropia · exotropia · double vision · when it is urgentCommon alignment problemsZChildren’s vision milestonesA guide, not a scoreFor parentsAILaser refractive surgeryExcimer · femtosecond · does not treat the fundusElectiveANStrabismus surgeryPre-op assessment · indications education · post-op red flagsSurgery to realign the eyesAVColour vision deficiencyStable congenital vs acquired warning · no fitness-to-drive rulingColour vision educationBANystagmusInfantile · acquired · head posture / surgery-goal hedgesInvoluntary eye movementsBHThe day of posterior capsulotomyPosterior capsule opacity · outpatient laserThe day itselfBIThe day of cataract surgery and lens implantationPhacoemulsification · lens classThe day itself