Research Article

The Effect of High Intensity Focused Ultrasound Keratoplasty on Rabbit Anterior Segment

Table 1

The average optical density of collagen type I, MMP2, and MMP9 in the cornea for the two groups at six time points (IOD/area).

Time pointCollagen type IMMP2MMP9
Control groupTreated groupControl groupTreated groupControl groupTreated group

1 d0.148 ± 0.0060.181 ± 0.0080.178 ± 0.014
7 d0.249 ± 0.0040.149 ± 0.0040.181 ± 0.005
15 d0.252 ± 0.0030.149 ± 0.0030.179 ± 0.006
30 d0.248 ± 0.0050.252 ± 0.0070.150 ± 0.0050.183 ± 0.005
60 d0.249 ± 0.0060.250 ± 0.0060.149 ± 0.0050.181 ± 0.005
90 d0.249 ± 0.0040.247 ± 0.0050.147 ± 0.0040.146 ± 0.0050.179 ± 0.0060.179 ± 0.005

<0.05<0.05<0.05

Data presented as the mean ± SD.
versus control group by independent -test.
value represents a comparison among different time points, analyzed by the Kruskal-Wallis test.