Algorithm for Correcting the Keratometric Error in the Estimation of the Corneal Power in Keratoconus Eyes after Accelerated Corneal Collagen Crosslinking

Table 2

Algorithms for and developed using the Le Grand eye model for different and/or k intervals. Likewise, the corresponding theoretical ranges for , , and and differences () between and are also shown. Minimum and maximum , , and values are bolded in the table.

(mm)	[kmin,kmax]	algorithm			(D)	(D)	(D)
[5.6, 6.8]	[1.04, 1.55]	−0.00819 r1c + 1.3783	[1.3227, 1.3325]	[1.3171, 1.3370]	[46.6, 58.6]	[47.4, 59.4]	[−0.8, 0.8]
[6.9, 7.2]	[1.15, 1.50]	−0.00744 r1c + 1.3781	[1.3245, 1.3267]	[1.3188, 1.3324]	[44.3, 48.2]	[45.1, 47.4]	[−0.8, 0.8]
[7.3, 8.5]	[1.04, 1.57]	−0.00651 r1c + 1.3781	[1.3227, 1.3305]	[1.3157, 1.3366]	[37.1, 46.1]	[38.0, 45.3]	[−0.8, 0.8]