Table 2.
Effect of scleral depression on IOP.
OD |
OS |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST | IN | ST | IN | ||||||||||
Subject | PreIOP | Depress | Δ | PreIOP | Depress | Δ | Subject | PreIOP | Depress | Δ | PreIOP | Depress | Δ |
1 | 17 | 65 | 48 | 15 | 63 | 48 | 16 | 18 | 51 | 33 | 18 | 18 | 0 |
2 | 15 | 71 | 56 | 19 | 85 | 66 | 17 | 15 | 74 | 59 | 17 | 34 | 17 |
3 | 11 | 86 | 75 | 14 | 88 | 66 | 18 | 18 | 43 | 25 | 19 | 42 | 23 |
4 | 15 | 58 | 43 | 15 | 71 | 56 | 19 | 21 | 87 | 66 | 18 | 8 | −10 |
5 | 14 | 70 | 56 | 14 | 45 | 31 | 20 | 21 | 71 | 50 | 17 | 38 | 21 |
6 | 17 | 78 | 61 | 15 | 87 | 72 | 21 | 16 | 60 | 44 | 15 | 15 | 0 |
7 | 19 | 86 | 67 | 17 | 61 | 44 | 22 | 14 | 86 | 72 | 14 | 56 | 42 |
8 | 13 | 67 | 54 | 21 | 17 | −4 | 23 | 18 | 62 | 44 | 19 | 46 | 27 |
9 | 15 | 77 | 62 | 13 | 43 | 30 | 24 | 19 | 33 | 14 | 15 | 8 | −7 |
10 | 14 | 71 | 57 | 14 | 55 | 41 | 25 | 16 | 78 | 62 | 11 | 38 | 27 |
11 | 22 | 68 | 46 | 20 | 62 | 42 | 26 | 11 | 56 | 45 | 14 | 43 | 29 |
12 | 15 | 15 | 0 | 15 | 15 | 0 | 27 | 13 | 67 | 54 | 18 | 32 | 14 |
13 | 12 | 55 | 43 | 12 | 67 | 55 | 28 | 18 | 53 | 35 | 15 | 50 | 35 |
14 | 13 | 52 | 39 | 12 | 77 | 65 | |||||||
15 | 16 | 88 | 72 | 13 | 73 | 60 | |||||||
MEAN | 15.2 | 67.1 | 51.9 | 15.3 | 60.6 | 45.3 | MEAN | 16.8 | 63.2 | 46.4 | 16.2 | 32.9 | 16.8 |
SE | 0.7 | 4.5 | 4.5 | 0.7 | 5.7 | 5.9 | SE | 0.8 | 4.3 | 4.4 | 0.6 | 4.2 | 4.4 |
MIN | 11 | 15 | 0 | 12 | 15 | −4 | MIN | 11 | 33 | 14 | 11 | 8 | −10 |
MAX | 22 | 88 | 75 | 21 | 88 | 74 | MAX | 21 | 87 | 72 | 19 | 56 | 42 |
Data presented as IOP in mmHg. OD: Right eye; OS: Left eye; ST: Scleral depression in the superotemporal quadrant; IN: Scleral depression in the inferonasal quadrant; PreIOP: IOP recorded immediately prior to scleral depression; Depress: IOP recorded during scleral depression; Δ: Change in IOP induced by scleral depression; SE: Standard error; MIN: Minimum; MAX: Maximum.