Chantelle Teoh Xiao Wen

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Chantelle (F/13) came for follow up. She wears her glasses when she is at school only. She sits at the 2nd row, she is able to copy from white board. When prompted. she said that she does not like to wear glasses.

Vision without glasses
R: 6/24-
L: 6/21-

Vision with existing glasses of 2years
R: -1.25/-0.25×180 (6/12-)
L: -1.25 (6/15-)

Examination shows:
R: -2.25/-0.50×180 (6/7.5-) (PH 6/6) N5@38cm
L: -2.25/-0.25×180 (6/7.5-) (PH 6/6) (L: left dominant eye) N5@38cm

Other assessments show:

Stereopsis (Random Dots 3S)
16″

Cover Test
Distance: NMD
Near: small XP, fast recovery

Howell Card (6BD on OD)
Distance: 0 – 1 EP
Near: 2 – 4 XP
+1.00 Near: 6 – 8 XP
-1.00 Near: 0 – 2 XP
+2.00 Near: 4 XP
-2.00 Near: 3 EP

NRA
+1.50

PRA
-1.75

NPC (RAF rule)
6/10cm, 6/10cm, 6/10cm, 6/10cm, 6/10cm, 6/10cm

Accommodation Facility (Flipper +/- 2.00)
BE: 16cpm, difficult minus lens
R: 17cpm, difficult minus lens
L: 17cpm, difficult minus lens

MEM
R: +0.75
L: +0.75

Fusional Reserves (Prism Bar)
Near, NFV: x/10/8
Near, PFV: x/16/14
Distance, NFV: x/10/6
Distance, PFV: x/18/14

Vergence Facility (Prism Flipper of 12BO & 3BI)
Near: 3 cpm (slow BI)
Distance: 5 cpm (slow BO)

Fluorescein staining
R: -ve staining
L: -ve staining