Combined Corneal Cross-Linking and Myoring Implantation in Advanced Keratoconus: Femtosecond Laser versus Manual Dissection

Table 2

Postoperative outcomes of both groups at follow-up visits.

Variable	1 month			6 months			12 months
	Femtoassisted	Manual		Femtoassisted	Manual		Femtoassisted	Manual
UCVA	0.22 ± 0.12	0.21 ± 0.1	0.8	0.28 ± 0.13	0.24 ± 0.12	0.2	0.29 ± 0.08	0.27 ± 0.2	0.6
CDVA	0.36 ± 0.1	0.34 ± 0.1	0.6	0.42 ± 0.1	0.39 ± 0.2	0.8	0.43 ± 0.1	0.4 ± 0.2	0.9
MRSE (D)	−2.9 ± 1.8	−2.4 ± 1.5	0.5	−2.5 ± 1.7	−2.2 ± 1.2	0.7	−1.06 ± 1.6	−2.00 ± 1.1	0.6
Kmax (D)	52.1 ± 2.4	50.6 ± 3.2	0.7	51.2 ± 3.3	49.9 ± 2.3	0.6	51.1 ± 3.7	49.7 ± 2.7	0.3
ThL (μm)	459 ± 49.1	452 ± 35.8	0.6	455 ± 21.2	454 ± 36.7	0.5	455 ± 15.2	454 ± 39.9	0.4

D, diopters; ThL, thinnest corneal location; μm, micrometer.