Ms Chan (F/45) came for eye examination in October 2020, complaining blurry far vision & see near is still ok with own glasses.
Vision with own Single Vision glasses of 3years:
R: -4.25/-1.25×180 (6/15-)
N: -3.75/-2.00X5 (6/7.5)
Examination on 15/10/2020 showed:
R: -5.25/-2.00×180 (6/6)
L: -3.75/-2.500X5 (6/6)
Add: +1.75 (N5@40cm)
Examination on 2/1/2021 showed:
R: -5.25/-2.00×180 (6/9) PHNI
L: -3.75/-2.50X5 (6/9) PHNI [vision with both eyes is fine]
Add: +2.00 (N6-@40cm) better than Add +1.75
Examination of Eye Alignment (Howell Card) with new power
Distance : 2 XP
Near : 10-12 XP
Remove glasses to see near: 4-12 Exophoria
(normal value: 1 EP -3 XP @Distance, 0-6 XP @Near)
EP = Esophoria is misalignment of the eye, eye is deviated inwards
XP = Exophoria is misalignment of the eye, eye is deviated outwards
Colour Vision
R: normal
L: normal
Examination of the Integrity of Macula – back part of eye that is in charge of central vision (Amsler Chart)
R: peripheral grid seems lighter
L: peripheral grid seems lighter
We have advised her to see an eye doctor/ophthalmologist to check further. Referral letter has been given to her.