Table 1.

Keratometric cylindrical differences before and after host thinning and after graft refractive surgery (GRS)

Patient	Astigmatism before host thinning (D)	Astigmatism after host thinning (D)	Disease induced astigmatism vector magnitude	Astigmatism after GRS (D)	Surgically induced astigmatism vector and orientation	Targeted induced astigmatism vector magnitude
1	1.75×100	9.75×90	8.12	0.00	9.75×180	5.75
2	4.00×122	12.88×100	10.38	2.13×160	14.06×6	8.88
3	6.95×30	14.46×60	12.50	14.13×38	10.72×3	10.47
4	4.38×2	10.13×55	12.09	4.13×20	9.54×157	6.13
5	5.50×85	9.00×95	4.27	8.63×93	0.72×33	5.00
6	4.50×12	9.63×15	5.17	6.63×10	3.31×115	5.63
7	7.00×110	13.16×115	6.38	14×108	3.41×73	9.16
8	5.25×75	8.75×65	4.22
9	9.00×120	14.59×110	6.86
10	2.38×8	7.63×170	5.88
Mean (SD)	5.07 (2.19)	11.00 (2.53)	7.59 (3.09)	7.09 (5.53)*	7.36 (4.88)	7.28 (2.15)
		11.28 (2.15)*	8.42 (3.32)*

*Mean of seven eyes with keratometric data before and after graft refractive surgery for comparison.