Association of visual field severity and parapapillary retinal blood flow in open-angle glaucoma.
Deokule Sunil, Vizzeri Gianmarco, Boehm Andreas, Bowd Christopher, Weinreb Robert N
This study found no direct correlation between visual field loss severity and parapapillary blood flow in glaucoma patients. However, blood flow *variability* was significantly higher in patients with visual field loss, suggesting vascular abnormality.