Ms Cheang (F/49) came for eye examination, vision with existing glasses is slightly blurry seeing small print. She had lasik about 10yrs ago.
Vision without glasses
R: 6/6
L: 6/9- 6/7.5-
Examination shows:
R: PL (6/6) (+1.00 blur lens test: 6/15-)
L: PL/-0.25×15 (6/6) (+1.00 blur lens test: 6/12+) (L: left dominant eye)
Add: +1.50 (N5@40cm)
Other assessments show:
Cover Test
Distance: NMD
Near: small XP, fast recovery
Howell Card (6BD on OD)
Distance: 0 – 1 EP
Near: 6 – 8 XP
+1.00 Near: 10 – 12 XP
-1.00 Near: 6 -8 XP
NRA
+1.00
PRA
-0.50
NPC (RAF rule)
7/9cm, 7/9cm, 7/9cm, 7/9cm
AA (RAF rule)
R: 46yo, 46yo
L: 47yo, 47yo
Accommodation Facility (Flipper +/- 0.50)
BE: difficult minus lens
R: difficult minus lens
L: difficult minus lens
MEM (small pupil)
R: +0.25
L: +0.25
Fusional Reserves (Prism Bar)
Near, PFV: x/20/18
Near, NFV: 6/10/8
Distance, NFV: x/6/4
Distance, PFV: x/30/25
Vergence Facility (Prism Flipper of 12BO & 3BI)
Near: 5 cpm (slow BO & BI)
Distance: 2 cpm (slow BI)
Slit Lamp Examination
R: vy mild cataract
L: vy mild cataract
Fluorescein staining
R: -ve staining
L: -ve staining