Bilateral optic ... swollen optic nerve head represents a point by which hypertensive retinopathy can be differentiated from optic disc hemorrhage that may be associated with papilledema.

severe papilledema Progression >2 weeks or lack of some recovery by 1 month NMO-associated optic neuritis, ischemic optic neuropathy, malignant optic nerve glioma or other malignancy, various ...