YongXin (F/16) came for eye examination, vision with existing glasses is fine seeing far & near.
Vision without glasses
R: 6/30 (squeeze eyes: 6/21-)
L: 6/60 (squeeze eyes: 6/30)
Vision with existing glasses of 1+years
R: -3.50 (6/6)
L: -3.75 0.1 BD (6/15+)
Examination shows:
R: -3.25 (6/6) [+1.00 blur test: 6/12-] [R: right dominant eye] R>L
L: -4.25 (6/6) [+1.00 blur test: 6/12]
Other assessments show:
Cover Test
Distance: NMD
Near: NMD
Howell Card (6BD on OD)
Distance: 0 – 1 EP
Near: 0 – 2 XP
+1.00 Near: 6 XP
-1.00 Near: 3 EP
+2.00 Near: 8 – 10 XP
-2.00 Near: 3 – 5 EP
NRA
+2.50
PRA
-2.00 (occlusion monocularly: OD better, OS better)
NPC
TTN, TTN, TTN, TTN TTN, TTN
AA
R: 15yo, 15yo, 15yo
L: 15yo, 15yo, 15yo
Accommodation Facility (+/- 2.00)
BE: 15 cpm, difficult minus lens
R: 17 cpm, difficult minus lens
L: 18 cpm, difficult minus lens
MEM
R: +0.50
L: +0.25
Fusional Reserves (Prism Bar)
Near, NFV: 8/10/8
Near, PFV: 25/30/25
Distance, NFV: x/10/6
Distance, PFV: x/20/14
Vergence Facility (Prism Flipper 12BO/3BI)
Near: 13 cpm
Distance: 7 cpm (slow BO)
TCA 6/12