17/7/2022
Viza (F/17) came for eye examination, vision with existing glasses of 2years made with us is fine seeing far & near.
Vision without glasses
R: 6/45
L: 6/18
Vision with existing glasses
R: -1.75/-1.25×165 (6/6-)
L: -1.25/-0.75×180 (6/6)
Examination shows:
R: -2.25/-0.75×165 (6/6) [+1.00 blur lens test: 6/9-, 6/12-, 6/15-] [R: right dominant eye]
L: -1.25 (6/6) [+1.00 blur lens test: 6/12-]
Other assessments show:
Cover Test
Distance: NMD
Near: moderate XP, moderate recovery
Howell Card (6BD on OD)
Distance: 0 – 2 XP
Near: 14 XP
+1.00 Near: 16 – 18 XP
-1.00 Near: 6 XP
NRA
+1.50
PRA
-1.50
NPC (RAF rule)
8/10cm, 8/10cm, 8/10cm, 8/10cm, 8/10cm, 8/10cm
AA (RAF rule)
R: 18 YO, 18 YO, 18 YO (blur @end of RAF rule, clear @32cm)
L: 15 YO, 15 YO, 15 YO
Accommodation Facility (Flipper +/- 2.00)
BE: 12 cpm, difficult plus lens
R: 11 cpm, difficult minus lens (right eye sees better than with both eyes)
L: 12 cpm, difficult minus lens (left eye sees better than with both eyes)
MEM
R: +0.25
L: +0.25
Fusional Reserves (Prism Bar)
Near, PFV: 20/x/x
Near, NFV: 16/25/18
Distance, PFV: x/14/12
Distance, NFV: x/10/6
Vergence Facility (Prism Flipper of 12BO & 3BI)
Near: 0 cpm (double BO, double get closer before going far apart again)
Distance: 7 cpm (slow BO)
Interpupillary distance, IPD: 6.3cm
Viza said that he sometimes sees blurry near vision upon prolonged near work. He has headache once a month.
*UpdatedA
10/1/2023
Viza (M/18) came for eye examination, his glasses were broken.
Examination shows:
R: -2.25/-0.75×180 (6/6) (+1.00 blur lens test: 6/12+) [R: right dominant eye]
L: -1.25 (6/6) (+1.00 blur lens test: 6/15- 6/12- 6/9-) L>R
Other assessments show:
Cover Test
Distance: NMD
Near: alternating XT
Howell Card (6BD on OD)
Distance: 0
Near: 10 – 12 XP
+1.00 Near: 12 – 14 XP
-1.00 Near: 4 XP
+2.00 Near: 19 EP
-2.00 Near: 0 – 2 XP
NRA
+2.00 (occlusion monocularly: OD blurry, OS better)
PRA
-1.50 (occlusion monocularly: OD blurry, OS better)
NPC (RAF rule)
8/12cm, 8/12cm, 8/12cm, 8/12cm, 8/12cm, 8/12cm
AA (RAF rule)
R: 18yo, 18yo, 18yo (blur @end of RAF rule, clear @32cm)
L: 15yo, 15yo, 15yo (blur @end of RAF rule, clear @40cm)
Accommodation Facility (Flipper +/- 2.00)
BE: 18cpm, difficult plus lens
R: 18cpm, difficult minus lens
L: 16cpm, difficult minus lens
MEM
R: PL
L: +0.50
Fusional Reserves (Prism Bar)
Near, PFV: 30/x/x
Near, NFV: x/20/18
Distance, NFV: x/10/8
Distance, PFV: x/12/10
Vergence Facility (Prism Flipper of 12BO & 3BI)
Near: 0 cpm (double BO, with blink-double goes closer before going far apart again)
Distance: 5 cpm (slow BO)
Interpupillary distance, IPD = 6.3cm
Viza said he has blurry near vision after seeing near for some time, about once a month.
