Choroidal vascularity index in hydroxychloroquine toxic retinopathy: a quantitative comparative analysis using enhanced depth imaging in spectral domain optical coherence tomography.
Safa HalouaniHoang Mai LeGiuseppe QuerquesEnrico BorrelliRiccardo SacconiMarco BattistaCamille JungEric H SouiedAlexandra MierePublished in: Retina (Philadelphia, Pa.) (2022)
Our study suggests that eyes with HCQ toxic retinopathy, especially at advanced stages, present with choroidal impairment, giving further pathophysiological insights into the unfolding of this retinal toxicity.