Table 1 Shows the mean and standard deviation (SD) of choroidal thickness (CT) and large choroidal vessel thickness (LCVT) in horizontal and vertical meridians involving all locations in macular segments and all four quadrants.

From: Wide-field choroidal thickness profile in healthy eyes

 

CT (µ)

LCVT (µ)

Horizontal Scan (Mean ± SD)

Temporal

173.09 ± 49.85

92.62 ± 37.22

T2

136.99 ± 47.23 (p < 0.001)*

75.24 ± 30.74 (p < 0.001)

T1

209.19 ± 52.49 (p < 0.001)

110.01 ± 43.72 (p = 0.001)

Macular

245.79 ± 55.38

150.48 ± 52.58

TM

285.38 ± 47.04 (p = 0.07)

159.79 ± 38.11 (p = 0.66)

HSF

337.44 ± 82.70

187.91 ± 61.30

NM

114.57 ± 36.39 (p < 0.001)

103.74 ± 58.35 (p < 0.001)

Nasal

169.22 ± 56.07

123.05 ± 55.18

N1

146.68 ± 58.62 (p < 0.001)

109.06 ± 45.47 (p = 0.001)

N2

208.43 ± 58.63 (p < 0.001)

148.01 ± 57.48 (p = 0.21)

N3

152.57 ± 50.97 (p < 0.001)

112.10 ± 62.60 (p < 0.001)

Vertical Scan (Mean ± SD)

Superior

142.21 ± 49.51

88.25 ± 32.83

S2

107.73 ± 33.29 (p < 0.001)

72.58 ± 19.91 (p < 0.001)

S1

176.70 ± 65.74 (p < 0.001)

103.93 ± 45.75 (p < 0.001)

Macular

331.23 ± 76.34

201.46 ± 54.31

SM

356.44 ± 78.38 (p = 1.00)

196.65 ± 47.30 (p = 0.99)

VSF

353.40 ± 75.35

205.96 ± 60.37

IM

283.86 ± 75.29 (p = 0.018)

201.78 ± 55.27 (p = 1.00)

Inferior

126.63 ± 57.19

82.46 ± 48.03

I1

163.59 ± 77.05 (p < 0.001)

104.31 ± 62.18 (p < 0.001)

I2

89.68 ± 37.34 (p < 0.001)

60.61 ± 33.89 (p < 0.001)

  1. *All p values are with respect to subfoveal measurements (either CT or LCVT in respective meridian). HSF, horizontal subfoveal; VSF, vertical subfoveal; TM, NM, SM, IM represent temporal, nasal, superior and inferior macular points respectively. T1, T2, N1, N2, N3, S1, S2, I1 and I2 are points of measurements in respective quadrants as depicted in Fig. 1.