Stephen J. Schueler, M.D.

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Blocked Retinal Artery Overview

Another name for Blocked Retinal Artery is Central Retinal Artery Occlusion.

What is central retinal artery occlusion?
A person with central retinal artery occlusion has sudden blockage of blood flow in the retinal artery. The central retinal artery is the main artery that supplies blood to the retina of the eye. Central retinal artery occlusion causes sudden onset of partial, or complete, blindness. Although it is rare, most people with central retinal artery occlusion do not regain vision in the eye.

What are the symptoms of central retinal artery occlusion?
Symptoms of central retinal artery occlusion include a sudden and painless loss of vision in one eye. Vision loss may be partial or complete.

How does the doctor treat central retinal artery occlusion?
Treatment for central retinal artery occlusion may include medications to re-establish blood flow, ocular massage, and surgery.

Continue to Blocked Retinal Artery Risk Factors

Last Updated: Feb 7, 2010 References
Authors: Stephen J. Schueler, MD; John H. Beckett, MD; D. Scott Gettings, MD
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PubMed Blocked Retinal Artery References
  1. Fraser S, Siriwardena D. Interventions for acute non-arteritic central retinal artery occlusion. Cochrane Database Syst Rev. 2002;(1):CD001989. [1186961]
  2. Ramakrishna G, Malouf JF, Younge BR, Connolly HM, Miller FA. Calcific retinal embolism as an indicator of severe unrecognised cardiovascular disease. Heart. 2005 Sep;91(9):1154-7. [1610354]
  3. Rumelt S, Brown GC. Update on treatment of retinal arterial occlusions. Curr Opin Ophthalmol. 2003 Jun;14(3):139-41. [12777932]
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