Three-Year Outcomes of Cross-Linking PLUS (Combined Cross-Linking with Femtosecond Laser Intracorneal Ring Segments Implantation) for Management of Keratoconus

Table 3

A comparison between the preoperative and postoperative data of one female patient after 3 years of CXL PLUS.

Variant	Preoperative			Postoperative (36^th month)
Corneal topography (tangential anterior)
K average (D)		50.39			47.075
K readings (D)	47.52		53.26	46.08		48.07
Subjective refraction	−2.57		−7.00 @ 96	−0.50		−0.75 @ 20
Corneal thickness at the thinnest location (μm)		402			387
Myopic component (D)		2.75			2.00
Astigmatic component (D)		5.74			1.00
Myopic correction		—			0.75
Astigmatic correction		—			4.74
UCVA (logMAR)		1.30			0.40
BCVA (logMAR)		0.52			0.22