Polypoidal Choroidal Vasculopathy Diagnosis and Neovascular Activity Evaluation Using Optical Coherence Tomography Angiography

Figure 1

Active choroidal new vessel on OCT-A (a) according to Coscas’ criteria: wheel shape, dense branching pattern, anastomosis and loops, peripheral arcade, sprouting capillaries, and black peripheral halo. B-scan OCT showing activity of retrofoveal CNV (b).

(a)

(b)