Research Article

Comparison of Anterior Segment Measurements with Scheimpflug/Placido Photography-Based Topography System and IOLMaster Partial Coherence Interferometry in Patients with Cataracts

Table 1

Descriptive statistics of ocular measurements by Sirius Scheimpflug/Placido photography-based topography system and IOLMaster partial coherence interferometry.

ParameterMean ± SDMinimumMaximum

Sirius
 ACD (mm)2.204.35
 Kf (D)40.7948.16
 Ks (D)41.3649.24
 Km (D)41.0948.59
 Axis (°)3.7180.0
 WTW (mm)10.4112.95
IOLMaster
 ACD (mm)2.254.08
 Kf (D)40.5648.21
 Ks (D)41.4649.34
 Km (D)41.0648.64
 Axis (°)3.7180.0
 WTW (mm)10.3313.10
 AL (mm)21.2828.36

ACD = anterior chamber depth, Kf = flattest keratometry, Ks = steepest keratometry, Km = mean keratometry, WTW = white to white, AL = axial length, and SD = standard deviation.