术前

术后

P

1 w

1 mo

2 mo

3 mo

CD

2613.6 ± 472.7

2325.3 ± 344.8

2213.9 ± 333.8

2112.7 ± 322.6

2011.3 ± 303.6

0.02

六边形比率(%)

53.18 ± 14.02

44.16 ± 18.15

43.17 ± 19.16

42.06 ± 22.31

40.12 ± 16.35

0.01