Outer Macular Microvascular Supply in Retinitis Pigmentosa Examined using Optical Coherence Tomography Angiography

Figure l

Measurement of vessel density in patients with RP. (a) Superior capillary plexus (SCP) of one patient with RP: the ellipsoid zone is intact. (b) Deep capillary plexus (DCP) of one patient with RP: the ellipsoid zone is intact in the macular fovea. Red arrowhead indicates the ellipsoid zone. (c) SCP of one patient with RP: the ellipsoid zone is broken. (d) DCP of one patient with RP: the ellipsoid zone is broken. Yellow arrowhead indicates the ellipsoid zone.

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