Figure 2.
Multimodal imaging of Group A (well-circumscribed) type 1 choroidal neovascularization (CNV) in a 72-year–old male. (A) Color fundus photograph; (B) Swept-source optical coherence tomography (OCT) B-scan image of the fovea showing shallow vascularized pigment epithelial detachment with choroidal thickening. Double-layer sign with a fibrovascular notch suggesting polypoidal choroidal vasculopathy; (C) Early phase fluorescein angiography (FA) showed ill-defined CNV; (D) Late-phase FA showed ill-defined vascular leakage; (E) OCT angiography (OCTA) image of the outer retinal layer of a hyperflow seafan-like pattern lesion; and (F) OCTA images of the choriocapillaris.