Table 1 Pre- and post-expedition visual acuity, refraction and intra-ocular pressure
Explorer | LogMAR VA RE | LogMAR VA LE | Refraction RE | Refraction LE | IOP RE | IOP LE | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Sph | Cyl | Axis | Sph | Cyl | Axis | ||||||
A | Pre | − 0.14 | − 0.18 | 0.25 | −1.5 | 60 | 0.25 | −2 | 92.5 | 10 | 10 |
Post | − 0.14 | − 0.1 | 0.25 | −1 | 60 | 0 | −1.75 | 90 | 9 | 10 | |
Diff | 0 | 0.08 | 0 | 0.5 | 0 | 0.25 | 0.25 | −2.5 | −1 | 0 | |
B | Pre | −0.14 | −0.20 | 0 | −0.25 | 100 | −0.25 | − 0.25 | 55 | 12 | 12 |
Post | −0.16 | −0.14 | − 0.25 | −0.25 | 135 | −0.25 | − 0.25 | 55 | 12 | 12 | |
Diff | −0.02 | 0.06 | 0.25 | 0 | 35 | 0 | 0 | 0 | 0 | 0 | |
C | Pre | −0.18 | −0.24 | 0.25 | −0.25 | 85 | −0.25 | −1 | 70 | 15 | 14 |
Post | −0.16 | − 0.26 | 0.25 | − 0.5 | 26 | − 0.25 | −0.5 | 67 | 17 | 17 | |
Diff | 0.02 | −0.02 | 0 | −0.25 | − 59 | 0 | 0.5 | −3 | 2 | 3 | |
D | Pre | −0.22 | − 0.24 | 0.25 | − 0.25 | 180 | 0.5 | −0.25 | 140 | 20 | 20 |
Post | −0.28 | − 0.22 | 0.25 | − 0.25 | 30 | − 0.25 | − 0.25 | 150 | 16 | 16 | |
Diff | −0.06 | 0.02 | 0 | 0 | −150 | −0.75 | 0 | −10 | −4 | −4 | |
E | Pre | −0.2 | −0.24 | 0 | −0.25 | 100 | 0.25 | 0 | 0 | 15 | 14 |
Post | – | – | – | – | – | – | – | – | – | – | |
Diff | – | – | – | – | – | – | – | – | – | – | |