An open-angle glaucoma characterized by increased intrinsic resistance to aqueous outflow without known secondary causes, an anatomically narrow anterior chamber angle, or elevated intraocular pressure compared to the average population. Normal tension glaucoma has_symptom progressive decreased vision and progressive loss of peripheral vision. (DO)
optic atrophy +
optic disk drusen +
Optic Nerve Aplasia, Bilateral
Optic Nerve Hypoplasia and Abnormalities of the Central Nervous System