학술논문

Simultaneous and Bilateral Non-Arteritic Anterior Ischaemic Optic Neuropathy and Acute Angle-Closure.
Document Type
Article
Source
Neuro-Ophthalmology. Dec 2021, Vol. 45 Issue 6, p407-410. 4p.
Subject
*TYPE 2 diabetes
*NEUROPATHY
*CARDIOVASCULAR diseases risk factors
*OPTIC nerve
*OPTIC disc edema
*INTRAOCULAR pressure
Language
ISSN
0165-8107
Abstract
Non-arteritic anterior ischaemic optic neuropathy (NAION) is the second most common cause of permanent optic nerve-related visual loss in adults after glaucoma. NAION is caused by complex mechanisms that lead to optic nerve head hypoperfusion and is frequently associated with cardiovascular risk factors like type 2 diabetes mellitus (DM2) and hypertension. An attack of acute angle-closure (AAC) occurs when the trabecular meshwork is blocked with peripheral iris that causes an abrupt rise in intraocular pressure, which can trigger a decrease in optic nerve head perfusion. We present a case with simultaneous and bilateral AAC and NAION in association with uncontrolled DM2. [ABSTRACT FROM AUTHOR]