Abstract

Received March 25, 2015 Revised June 10, 2015 Accepted June 10, 2015 Address for correspondence: Jae-won Jang, MD Department of Neurology, Kangwon National University School of Medicine, Kangwon National University Hospital, 156, Baengnyeong-ro, Chuncheon, 24289 Korea Tel: +82-33-258-9174 Fax: +82-33-258-2103 E-mail: light26@hanmail.net 일과성 단안실명(transient monocular blindness)은 대개 시신 경(optic nerve) 혹은 망막혈류순환(retinal circulation)의 관류저 하(hypoperfusion)로 발생한다. 색전질환 혹은 경동맥의 동맥경 화가 대부분의 원인이며, 보통 항응고제나 항혈소판제로 치료한 다. 내경동맥의 심각한 협착을 갖고 있는 환자는 동맥내막절제 술(endarterectomy)을 고려하게 된다. 색전혈전과 경동맥질환이 배제됐다면, 일과성단안실명의 원 인으로 망막혈관연축(retinal vasospasm)을 반드시 감별해야 하 며, 이는 의료진이 의심하지 않으면 감별하기 어려운 병인이다.

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