Surgical embolus removal in retinal artery occlusion
- PMID: 16854826
- PMCID: PMC1857432
- DOI: 10.1136/bjo.2006.097642
Surgical embolus removal in retinal artery occlusion
Abstract
Aims: To evaluate the anatomical outcomes, safety and functional effectiveness of surgical embolus removal in retinal artery occlusion (RAO).
Methods: Prospective study of seven patients with RAO of <36 h duration. All eyes underwent pars plana vitrectomy and a longitudinal incision of the anterior wall of the occluded arteriole in an attempt to remove the embolus. Outcome measures included visual acuity and arteriolar reperfusion, as evaluated with fluorescein angiography.
Results: Surgical removal of the embolus was achieved in six of the seven (87.5%) patients, visual acuity improved from a median of 20/400 (range: hand movements 20/25) to 20/40 (range: hand movements 20/25), and reperfusion of the occluded vessel was angiographically confirmed in four of the six patients in whom the embolus was successfully removed.
Conclusion: Surgical removal of retinal arterial emboli seems to be an effective and safe treatment for RAO, but a randomised and controlled clinical trial will be necessary to establish an evidence base for the role, if any, of this intervention.
Conflict of interest statement
Competing interests: None declared.
Comment in
-
Surgical embolus removal in retinal artery occlusion.Br J Ophthalmol. 2007 Aug;91(8):1096-7. Br J Ophthalmol. 2007. PMID: 17638831 Free PMC article. No abstract available.
References
-
- Savino P J, Glaser J S, Cassady J. Retinal stroke: is the patient at risk? Arch Ophthalmol 1977951185–1189. - PubMed
-
- Brown G C, Magargal L E. Central artery obstruction and visual acuity. Ophthalmology 19828914–19. - PubMed
-
- Arruga J, Sanders M D. Ophthalmologic findings in 70 patients with evidence of retinal embolism. Ophthalmology 1982891336–1347. - PubMed
-
- Ellis P P. Occlusion of the central retinal artery after retrobulbar corticosteroid injection. Am J Ophthalmol 197885352–356. - PubMed
-
- Cogan D G, Wray S H. Vascular occlusions in the eye from cardiac myxomas. Am J Ophthalmol 197580396–403. - PubMed
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources
Miscellaneous