Morphology of Optic Disc Through Heidelberg Retina Tomograph in Retinal Vein Occlusions Alone or in Combination with Primary Open Angle Glaucoma§

Table 6: HRT II Parameters (Mean Values±SD) of the Prominence Analysis in the ONHS-RVO Group

Area (mm²)	1.875
Area aboved curved surface (mm²)	0.776
Area above reference (mm²)	1.626
Mean radius (mm)	0.773
Mean height of contour (mm)	-0.131
Height variation contour (mm)	0.567
Volume below reference (mm³)	0.036
Volume above reference (mm³)	0.601
Volume below surface (mm³)	0.192
Volume above surface (mm³)	0.044
Mean height in contour (mm)	0.023
Effective mean height (mm)	0.053
Maximun height in contour (mm)	0.139
Third moment in contour	-0.109
Mean variability	0.033