Fig. 2.
Comparison of vessel imaging. By FAG (A–C), microvascular abnormalities with dilations and mild exudation can be detected on medium and late frames. One of the microvascular dilations also corresponds to hyperreflectivity on ICG (D–F). Microvascular abnormalities can be detected most precisely by OCT-A (G–I),. On the retina slab (G), the abnormal vessels (surrounded by a large circle) can easily be seen originating from the deep vascular plexus (I) and presenting with prominent microvascular dilations (arrows) located in the deep (I) and superficial vascular plexus (H). An area of capillary rarefication can be detected (dotted line) in the superficial capillary plexus slab (H). In the deep plexus (I), a microvascular loop can be seen temporal of the fovea (arrowhead).