Non-arteritic anterior ischaemic optic neuropathy in Malaysia: a 5 years review
Non-arteritic anterior ischaemic optic neuropathy in Malaysia: a 5 years review作者机构:Department of OphthalmologySchool of Medical SciencesUniversiti Sains Malaysia
出 版 物:《International Journal of Ophthalmology(English edition)》 (国际眼科杂志(英文版))
年 卷 期:2011年第4卷第3期
页 面:272-274页
核心收录:
学科分类:1002[医学-临床医学] 100212[医学-眼科学] 10[医学]
主 题:non-arteritic anterior ischaemic optic neuropathy hypertension diabetes
摘 要:AIM: To evaluate the clinical presentations and visual outcomes of non-arteritic anterior ischaemic optic neuropathy (NAION).METHODS: A retrospective study was conducted involving 18 consecutive patients (20 eyes) with NAION attending Hospital Universiti Sains Malaysia from January 2005 until December ***: Most patients were Malay (94.4%),and followed by Chinese (5.6 %).The female-to-male ratio was 3.5:*** age of patients ranged from 36 to 85 years (mean,57.1 years).The main risk factors in systemic diseases were hypertension (55.5%),diabetes mellitus (44.4%),and ischaemic heart disease (11.1%).Most patients (77.8%) presented with acute loss of vision while gradual onset was in 22.3% of *** had visual acuity worse than 1/60 (80%).The most common fundoscopic findings were peripapillary splinter haemorrhage (90%),sectorial swollen optic disc (60%) and hyperemic disc (60%).During follow up,20% of the patients showed stabilization in visual acuity,and 80% showed worsening of ***: Majority of patients with NAION presented with acute poor vision involving middle-aged and elderly *** and diabetes mellitus were among the main risk factors *** can lead to permanent visual loss despite treatment.