Optical coherence tomography angiography characteristics of choroidal neovascularization requiring varied dosing frequencies in treat-and-extend management: An analysis of the AVATAR study.
Atsuro UchidaMing HuAmy BabiuchSunil K SrivastavaRishi P SinghPeter K KaiserKatherine TalcottAleksandra RachitskayaJustis P EhlersPublished in: PloS one (2019)
The combination of CNV sparing the foveal center with higher circularity may suggest a clinically inactive CNV following initial anti-VEGF therapy. We found minimal distinguishing OCTA characteristics between those eyes that required ongoing therapy with the treat-and-extend regimen. More research is needed to identify specific CNV characteristics on OCTA that may become a useful tool for the management of NVAMD and timing of treatment.