Table 1. Summary of microvascular sO2 measurements at the perifoveal region from three healthy eyes.
Eye 1 | Eye 2 | Eye 3 | All | |
---|---|---|---|---|
No. # | ||||
Arterioles | 7 | 3 | 4 | 14 |
Venules | 6 | 4 | 3 | 13 |
Diameter (µm) | ||||
Arterioles | 48.4 ± 8.0 | 85.4 ± 4.3 | 55.6 ± 10.4 | 58.4 ± 6.1 |
Venules | 53.5 ± 12.2 | 61.6 ± 6.0 | 52.0 ± 8.8 | 55.7 ± 5.6 |
sO2 (%) | ||||
Arterioles | 90.7 ± 3.0 | 90.9 ± 2.0 | 89.4 ± 2.4 | 90.4 ± 1.64 |
Venules | 60.6 ± 1.4 | 59.7 ± 3.0 | 56.9 ± 4.5 | 59.5 ± 1.4 |
Capillary | 77.99 | 72.95 | 76.6 | 75.8 ± 1.5 |
α | ||||
Arterioles | 0.70 ± 0.40 | 0.38 ± 0.30 | 1.04 ± 0.58 | 0.72 ± 0.26 |
Venules | 2.58 ± 1.66 | 3.48 ± 1.98 | 4.66 ± 1.22 | 3.34 ± 1.04 |
Capillary | 0 | 0 | 0 | 0 |