Is Spectral-Domain Optical Coherence Tomography Always Able to Detect the Anti-Vascular Endothelial Growth Factor Action on Neovascular Membrane?

Case Rep Ophthalmol. 2016 Jun 13;7(2):309-14. doi: 10.1159/000446512. eCollection 2016 May-Aug.

Abstract

Purpose: To show the presence of an active neovascular membrane in age-related macular degeneration even if optical coherence tomography (OCT) does not detect intra- or subretinal edema.

Methods: This is a retrospective case report. During the follow-up after the intravitreal injection, 3 patients showed no intraretinal or subretinal edema by OCT; however, there was a progressive reduction in their visual acuity; thus, a fluorangiography (FA) examination was performed.

Results: In these 3 cases, FA showed an active neovascular network.

Conclusion: OCT could show a real reduction in the edema, but it is not always able to detect neovessel presence. Intravitreal injection could improve the vessel permeability without care and delete the neovascular network.

Keywords: Age-related macular degeneration; Intravitreal injection; Spectral-domain optical coherence tomography.

Publication types

  • Case Reports