Table 2 Distribution of macular measurements using Cirrus optical coherence tomography
From: Spectral domain optical coherence tomography in children: normative data and biometric correlations
All ages | 6–9 y | 9–12 y | 12–15 y | 15–18 y | |
|---|---|---|---|---|---|
Measurements | Mean (5th–95thpercentile) | Mean (5th–95thpercentile) | Mean (5th–95thpercentile) | Mean (5th–95thpercentile) | Mean (5th–95thpercentile) |
Macular Volume, mm 3 | 10.1 (9.3–10.7) | 10.0 (9.0–10.7) | 10.0 (9.3–10.7) | 10.2 (9.3–10.8) | 10.2 (9.5–11.0) |
Macular thickness, μm | |||||
Central | 249 (219–285) | 244 (204–284) | 243 (205–262) | 255 (223–288) | 259 (226–296) |
Average | 280 (259–298) | 277 (250–296) | 278 (260–297) | 281 (257–304) | 283 (263–306) |
Inner Circle | |||||
Superior | 321 (294–348) | 315 (288–344) | 318 (290–340) | 327 (303–356) | 329 (301–355) |
Nasal | 321 (294–347) | 315 (291–338) | 317 (282–339) | 327 (304–358) | 329 (308–361) |
Temporal | 309 (282–337) | 304 (276–328) | 306 (279–331) | 313 (289–342) | 314 (281–340) |
Inferior | 318 (293–343) | 313 (290–336) | 315 (286–339) | 324 (301–350) | 321 (295–346) |
Outer Circle | |||||
Superior | 282 (260–308) | 283 (256–311) | 279 (262–299) | 285 (259–321) | 284 (288–300) |
Nasal | 298 (272–322) | 295 (271–317) | 297 (272–316) | 303 (278–328) | 300 (272–327) |
Temporal | 263 (242–287) | 261 (237–288) | 260 (241–279) | 269 (241–339) | 265 (243–288) |
Inferior | 270 (247–295) | 268 (245–298) | 267 (248–288) | 257 (255–301) | 268 (246–291) |