Eye examination & Presurgery

As contact lenses have the potential to compress the cornea
and affect the accuracy of measurement results, patient
must stop wearing them before undergoing eye examination
and correction.
The following are the recommended number of days to stop
wearing different types of contact lenses:

Knowledge to Acquire Before You Stop
Wearing Contact Lenses

Registration & Preliminary Eye Examination
Refractive Test
Pupil Dilation
Retinal Examination
Ineligible

Receive eye treatment as soon as possible, if needed

Eligible

Schedule for secondary eye examination and vision correction on the same day

Remark:

1. Preliminary Examination includes refractive test, autorefraction, intraocular pressure measurement, corneal thickness measurement and etc.

2. Comprehensive Fundus Examination includes Schirmer's test, pupil size measurement, corneal topography, endothelial cell count, mydriasis and fundus examination, optical coherence tomography (if needed), scanning laser ophthalmoscopy (if needed) and etc.

3. Pupil Dilation:

-Vision blurs when viewing near objects

-Having slight photophobia

-Do not drive afterward

-Please bring sunglasses

-The effect generally disappears after 4 to 6 hours