| VD | vascular density |
| NTG | normal-tension glaucoma |
| RVO | retinal vein occlusion |
| BRVO | branch retinal vein occlusion |
| IOP | intraocular pressure |
| OCTA | optical coherence tomography angiography |
| VF | visual field |
| ST | superotemporal |
| SN | superonasal |
| IN | inferonasal |
| IT | inferotemporal |
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