Optic Neuritis - University of Iowa
Sep 30, 2012 · In a study of 448 patients with acute optic neuritis, 48.2% of affected eyes had diffuse visual field loss, 20.1% of eyes had altitudinal or other nerve fiber bundle-type defects, …
Successive Presentation of Arteritic and Non-arteritic Anterior ...
Jul 23, 2018 · Differential Diagnosis for Altitudinal Visual Field Defects Arteritic anterior ischemic optic neuropathy (A-AION) Non arteritic anterior ischemic optic neuropathy (NAION) Idiopathic …
Atlas Entry - Bow Tie Atrophy - University of Iowa
The presence of bow-tie, or band, atrophy suggests that there is a compressive optic neuropathy from an anterior chiasmal and/or medial, posterior optic nerve lesion. This clinical sign …
Anterior Ischemic Optic Neuropathy: - University of Iowa
These eyes can present with a variety of optic nerve related visual field defects; however, a combination of a relative inferior altitudinal defect with absolute inferior nasal defect is the …
Acute Zonal Occult Outer Retinopathy (AZOOR) and Acute …
Feb 21, 2005 · Her ophthalmologist noted 1+ vitreous cells, VF defect OS, and a head MRI was reported normal. A diagnosis of retrobulbar optic neuritis was made. Her vision continued to …
Non-arteritic anterior ischemic optic neuropathy (NAION)
Mar 22, 2023 · Contributor: Andrew Doan, MD, PhD and Sohan S. Hayreh, MD, PhD This patient experienced bilateral vision loss on awakening. She had bilateral optic nerve swelling with the …
Optic Nerve Drusen Visual Field Loss - University of Iowa
Aug 14, 2007 · No definitive treatment currently exists for optic nerve drusen. Patients with documented optic nerve drusen should be followed with serial visual field exams, optic nerve …
Ethambutol Toxicity and Optic Neuropathy: - University of Iowa
Nov 5, 2007 · An MRI of the brain and orbits was performed and showed no optic abnormality (see Figure 1). She returned to the retinal specialist who also performed a FDT 30-2 Threshold …
Nutritional Optic Neuropathy
Jun 12, 2018 · Nutritional optic neuropathy is characterized by bilateral, symmetric, cecocentral scotomas, an acquired disturbance of color vision (usually dulling of the color red), and either …
The correlation between the distribution of damage in the retinal nerve fiber layer, and the visual field defect, is generally very good in patients with substantial optic nerve lesions.