TAN YEN HUI

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Mr Tan YH (M/59) came with complaint of blurry near vision with existing reading glasses recently.. his dad has glaucoma.

Vision without glasses
R: 6/6
L: 6/6

Existing reading glasses of 2+years
R: +1.75/-0.50×180
L: +1.50/-0.75×180

Examination shows:
R: PL (6/6) [+1.00 blur test: 6/12+]
L: PL (6/6) [+1.00 blur test: 6/12-] [L: left dominant eye]
Add: +2.00

Other assessments show:

Cover Test
Distance: NMD
Near: NMD

Howell Card (6BD on OD)
Distance: 1 EP
Near: 0 – 2 XP
+1.00 Near: 0 – 2 XP

NRA
+0.75

PRA
-0.75

NPC (RAF rule)
TTN, TTN, TTN, TTN, TTN, TTN

AA (RAF rule)
R: 46yo, 47yo, 48yo
L: 46yo, 46yo, 46yo

MEM
R: +0.50
L: +0.50

Fusional Reserves (Prism Bar)
Near, PFV: x/25/14
Near, NFV: 10/12/8
Distance, NFV: x/10/6
Distance, PFV: x/8/6

Vergence Facility (Prism Flipper 12BO/3BI)
Near: 9 cpm (slow BO)
Distance: 0 cpm (double BO & BI)

Interpupillary distance, IPD = 6.5cm

Slit Lamp
R: vy mild cataract
L: vy mild cataract

Fluorescein
R: -ve staining
L: -ve staining

Amsler
R: vy mild distorted lines
L: vy mild distorted lines

We refer him to see ophthalmologist for eye examination.