Dynamic data of the arteriovenous passage time (AVP) of the patients with NPG and healthy subjects. Morphological data of the foveal avascular zone (FAZ), mean perifoveal intercapillary area (PIA), and arterial and venous diameters of NPG patients and healthy subjects are presented (mean (SD))
| Normal pressure glaucoma | Healthy subjects | Significance* | |
|---|---|---|---|
| *Unpaired Student's t test. | |||
| NS = not significant. | |||
| AVP (seconds) | 2.54 (1.19) | 1.70 (0.39) | p<0.0001 |
| Arterial diameter (μm) | 101 (15) | 100 (8) | NS |
| Venous diameter (μm) | 140 (21) | 139 (15) | NS |
| FAZ (mm2) | 140 (21) | 139 (15) | NS |
| PIA (μm2) | 140 (21) | 139 (15) | NS |