Research Article

Relationship among Corneal Biomechanics, Anterior Segment Parameters, and Geometric Corneal Parameters

Table 1

The biomechanical properties, anterior segment parameters, and refraction values of healthy subjects.

MeanStandard deviation

Age (year)45.3220.23
CH (mmHg)10.671.86
CRF (mmHg)10.891.79
IOPg (mmHg)16.354.08
IOPc (mmHg)16.334.26
CCT (microns)552.1937.21
CV (mm3)60.694.42
ACD (mm)2.790.52
ACV (mm3)161.0647.19
Spherical value (D)−0.342.45
Cylindrical value (D)−0.750.56
SE (D)−.542.15

CH: corneal hysteresis; CRF: corneal resistance factor; IOPgc: intraocular pressure (Goldman correlated); IOPcc: intraocular pressure (cornea compensated); CCT: central corneal thickness; CV: corneal volume; ACD: anterior chamber depth; ACV: anterior chamber volume; SE: spherical equivalent, D: diopter.