Table 3.
Parameters | Average of changes (%) | Worst cases (%) | Standard deviation of changes (%) | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Fresh-Fixed 1 min | Fresh-Fixed 24 hr | Fresh-Sectioned | Fresh-Fixed 1 min | Fresh-Fixed 24 hr | Fresh-Sectioned | Fresh-Fixed 1 min | Fresh-Fixed 24 hr | Fresh-Sectioned | ||
Cornea | Area | 0.6 | 2.5 | — | 2.2 | 8.2 | — | 0.9 | 2.6 | — |
Circularity | −0.2 | −0.1 | — | −1.1 | −0.7 | — | 0.5 | 0.3 | — | |
Equatorial sclera | Area | −0.6 | −0.8 | — | −2.6 | −2.1 | — | 1.2 | 1.2 | — |
Aspect ratio | −0.6 | −0.8 | — | −1.4 | −2.6 | — | 0.6 | 0.9 | — | |
NT length | −0.01 | −0.3 | — | −1.1 | −1.1 | — | 0.5 | 0.5 | — | |
SI length | −0.6 | −1.0 | — | −2.5 | −3.0 | — | 0.7 | 1.0 | — | |
Posterior sclera | Thickness | −0.4 | −0.5 | — | −2.3 | −3.4 | — | 0.6 | 1.4 | — |
Arc length | 0.1 | 0.01 | — | −1.0 | −0.8 | — | 0.3 | 0.3 | — | |
Optic nerve head | Area | 0.1 | −2.4 | −1.2 | −1.1 | −3.5 | −6.5 | 0.7 | 0.6 | 3.0 |
Circularity | 0.002 | −0.1 | −0.02 | −0.1 | −0.2 | −0.1 | 0.0 | 0.1 | 0.1 | |
Scleral canal | Area | −1.3 | −4.3 | −3.4 | −4.8 | −6.3 | −7.7 | 1.6 | 1.7 | 3.7 |
Aspect ratio | 1.0 | −0.8 | −1.6 | 2.4 | −3.7 | 7.5 | 0.8 | 1.9 | 5.2 | |
NT diameter | −0.3 | −2.2 | −0.1 | −1.6 | −3.7 | 4.2 | 0.8 | 1.1 | 2.0 | |
SI diameter | 0.7 | −3.0 | −0.9 | 1.1 | −6.1 | −7.7 | 0.4 | 2.4 | 4.8 | |
Across 14 parameters | Average (%) | −0.1 | −1.0 | −1.2 | ||||||
Maximum of absolute (%) | 1.3 | 4.3 | 3.4 |
Within each parameter, the largest magnitude of percentage change, either worst cases in positive or negative direction, and the standard deviation of percentage changes are listed. Average changes and maximum of absolute changes across 14 parameters are also summarized.