Journal of Clinical and Experimental Ophthalmology
Open Access
ISSN: 2155-9570
ISSN: 2155-9570
Anat Kesler
Israel
Review Article
Nonarteritic Anterior Ischemic Optic Neuropathy - An Update
Author(s): Shani Golan, Michael Waisbourd and Anat KeslerShani Golan, Michael Waisbourd and Anat Kesler
Nonarteritic anterior ischemic optic neuropathy (NAION) is the most common optic neuropathy in the elderly. Despite considerable research efforts, much remains unclear regarding the pathogenesis, risk factors and treatment options, with numerous contradicting reports and no consensuses among physicians. The more established risk factors include hypertension, diabetes mellitus, hypercholesterolemia, characteristic optic disc morphology, and perioperative visual loss. Several case reports suggested a link between certain phosphodiestrase-5 inhibitor erectile dysfunction medications and NAION, but this possible risk factor remains controversial. There is no established therapy for NAION, and many treatments have been proposed for the acute phase of the disease, of which some failed and others are considered experimental. This review summarizes the proposed pathogenesis theories, ri.. View More»
DOI:
10.4172/2155-9570.S3-001