Fitting Tips and Visual Rehabilitation of Irregular Cornea with a New Design of Corneoscleral Contact Lens: Objective and Subjective Evaluation

Table 9

Patient self-assessed mean subjective ratings before and 6 months after fitting with Rose K2 XL (mean ± SD).

Parameter	Prefitting	Postfitting	value
Clarity of vision	2.17 ± 1.1	4.2 ± 0.92	0.003
Patient satisfaction	2.1 ± 1.3	4.47 ± 0.75	0.002
Visual fluctuation	3.23 ± 0.98	1.1 ± 0.33	0.01
Glare	2.66 ± 0.81	1.13 ± 0.75	0.008
Halo	3.67 ± 1.41	1.51 ± 0.66	0.005
Starburst	3.22 ± 0.57	0.94 ± 0.59	0.002
Diplopia	0.98 ± 0.59	0.73 ± 0.47	0.06
Activity limitations	4.13 ± 1.53	1.28 ± 0.78	<0.001
Far spectacle dependence	4.67 ± 0.99	0.83 ± 0.55	<0.001
Near spectacle dependence	3.33 ± 1.77	2.68 ± 1.43	0.05

Activities: includes reading, driving, playing games, cooking, and watching the TV.