Nerve head measurement | HRT variable | Ocular hypertensive | Glaucoma normal field | Glaucoma field loss | ||
---|---|---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | ||||
Disc size | Disc area (mm2) | 2.1057 (0.3515) | 2.2276 (0.3169) | 2.0454 (0.4087) | ||
Mean radius (mm) | 0.8122 (0.0654) | 0.8354 (0.0596) | 0.7982 (0.0834) | |||
Cup area | Effective area (mm2) | 1.2324 (0.3995) | 1.4470 (0.3690) | 1.3862 (0.5540) | ||
Area below reference (mm2) | 0.5254 (0.3501) | 0.8423 (0.3787) | 0.9834 (0.4583) | |||
Cup volume | Volume below surface (mm3) | 0.2802 (0.1617) | 0.4386 (0.2575) | 0.4514 (0.2744) | ||
Volume below reference (mm3) | 0.1335 (0.1164) | 0.2597 (0.2301) | 0.2829 (0.1939) | |||
Rim volume | Volume above surface (mm3) | 0.0546 (0.0408) | 0.0681 (0.0573) | 0.0801 (0.0791) | ||
Volume above reference (mm3) | 0.4270 (0.1916) | 0.3266 (0.1150) | 0.2374 (0.0806) | |||
Cup depth | Effective mean depth (mm) | 0.2135 (0.0722) | 0.2862 (0.1285) | 0.2905 (0.1117) | ||
Maximum depth in contour (mm) | 0.6724 (0.1609) | 0.7369 (0.2733) | 0.6715 (0.1983) | |||
Mean depth in contour (mm) | 0.1326 (0.0676) | 0.1924 (0.1046) | 0.2036 (0.1070) | |||
Nerve fibre layer height | Mean height contour (mm) | 0.0738 (0.0563) | 0.1238 (0.0584) | 0.1643 (0.0613) | ||
Height variation contour (mm) | 0.3711 (0.0972) | 0.4024 (0.1514) | 0.4096 (0.1433) | |||
Cup shape | Third moment in contour | −0.2576 (0.0620) | −0.1512 (0.0753) | −0.0973 (0.0821) |