Superficial Retinal Microvasculature and Choriocapillaris Alterations after Photodynamic Therapy in Chronic Central Serous Chorioretinopathy

Table 3

Mean vessel density of the quadrants at the SCP and choriocapillaris before and three months after PDT treatment.

	SCP			Choriocapillaris
	Mean	Standard deviation	value	Mean	Standard deviation	value
Central (baseline); Central (after PDT)	19.17; 18.27	5.06; 4.87	0.511	47.53; 46.40	3.75; 4.15	0.141
Superior (baseline); Superior (after PDT)	45.84; 46.14	5.02; 5.99	0.879	53.70; 52.19	2.45; 3.37	0.184
Temporal (baseline); Temporal (after PDT)	45.74; 45.63	3.04; 3.46	0.935	55.87; 54.69	3.24; 2.74	0.007
Inferior (baseline); Inferior (after PDT)	40.67; 41.37	4.58; 3.79	0.655	53.95; 52.48	2.41; 2.50	0.002
Nasal (baseline); Nasal (after PDT)	43.28; 43.79	5.60; 3.63	0.775	54.99; 53.48	2.79; 2.79	<0.001
Total (baseline); Total (after PDT)	38.93; 39.04	11.12; 11.43	0.886	53.21; 51.85	4.14; 4.21	<0.001