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Angiographic biomarkers of filtering bleb function after XEN gel implantation for glaucoma: an optical coherence tomography-angiography study.
Mastropasqua Rodolfo, Brescia Lorenza, Di Antonio Luca, Guarini Daniele, Giattini Dario, Zuppardi Eduardo et al.
Acta OphthalmolFeb 202014 citationsClinical Trial
OCT-A revealed that successful XEN blebs show more vessel displacement and less vascularity, indicating good aqueous drainage. These features are biomarkers for bleb function.