Assessment of Vascular Change Using Swept-Source Optical Coherence Tomography Angiography: A New Theory Explains Central Visual Loss in Behcet’s Disease

Table 3

Demonstrate perifoveal hypoperfusion area.

	Mean ± SD (mm^2)	value
Hypoperfusion area; defined by FA ( eyes)	0.65 ± 0.35
Hypoperfusion area defined; by OCTA ( eyes)
Superficial capillary plexus	0.47 ± 0.17	<0.001
Deep capillary plexus	1.92 ± 3.76
Superficial to deep plexus ratio	0.57 ± 0.26

Statistically significant using Wilcoxon signed ranks test.