Systemic and ocular conditions causally linked with retinal arterial occlusions
| Non-ocular |
| Hypertension |
| Diabetes mellitus |
| Atheromatous disease |
| Vasculitis, including temporal arteritis |
| Hypercoagulable states |
| Migraine |
| Ocular |
| Raised intraocular pressure |
| Optic nerve head drusen |
| Pre-retinal arterial loops |