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

Table 1

Algorithms for and developed using the Gullstrand 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]	−0.00825 r1c + 1.3771	[1.3210, 1.3309]	[1.3154, 1.3355]	[46.4, 59.9]	[47.2, 59.1]	[−0.8, 0.8]
[6.9, 7.2]	[1.15, 1.50]	−0.00750 r1c + 1.3770	[1.3230, 1.3253]	[1.3171, 1.3309]	[44.0, 48.0]	[44.9, 47.1]	[−0.8, 0.8]
[7.3, 8.5]	[1.04, 1.57]	−0.00656 r1c + 1.3769	[1.3211, 1.3290]	[1.3140, 1.3351]	[36.9, 45.9]	[37.8, 45.1]	[−0.8, 0.8]