Our study will be designed as  prospective non-randomized case - control study The study will include 100 eyes of 100 participants 50 eyes of normal subjects , non-glaucomatous subjects 50 eyes of 50 patients with POAG To detect ischemic changes in macula using OCT angiography correlating with glaucoma staging system II by visual field.
the study aims to detect ischemic changes in macula using OCT angiography in primary open angle glaucoma patients correlating with glaucoma staging system II by visual field.