Superficial macular vessel density in eyes with mild, moderate, and severe primary open-angle glaucoma.
Huo Yanjiao, Thomas Ravi, Guo Yan, Zhang Wei, Li Lei, Cao Kai et al.
This study found macular microcirculation significantly declined in mild and severe glaucoma, but not between mild and moderate stages, linking it to age, visual field loss, and nerve thinning.