Perioperative visual loss: what do we know, what can we do?

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Perioperative visual loss: what do we know, what can we do? S. Roth British Journal of Anaesthesia Volume 103, Pages i31-i40 (December 2009) DOI: 10.1093/bja/aep295 Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

Fig 1 Origin, course, and branches of the ophthalmic artery, including the posterior ciliary arteries, seen from above. Ant. sup. hyp. art., anterior superior hypophyseal artery; CAR, central retinal artery; Col. Br., collateral branches; CZ, circle of Zinn and Haller; ICA, internal carotid artery; LPCA, lateral posterior ciliary artery; MPCA, medial posterior ciliary artery; OA, ophthalmic artery; Rec. br., recurring branches. Figure reproduced with permission from Hayreh SS. ‘The central artery of the retina. Its role in the blood supply of the optic nerve.’ Br J Ophthalmol 1963; 47: 651–63 (later reproduced in Pillanut and colleagues77). British Journal of Anaesthesia 2009 103, i31-i40DOI: (10.1093/bja/aep295) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

Fig 2 Mechanisms of retinal ischaemia. Modified with permission from Roth.80 British Journal of Anaesthesia 2009 103, i31-i40DOI: (10.1093/bja/aep295) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions