1. 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: /bja/aep295
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

2. 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  , i31-i40DOI: ( /bja/aep295)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

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