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Table 2 The HOA on the anterior corneal surface of the two surgical incisions groups (mean ± SD)

From: The comparison of corneal higher-order aberration and surgically induced astigmatism between the clear corneal incision and the limbus tunnel incision of posterior chamber implantable collamer lens implantation

Group

Time

n

TMAS

HOA

Z3−1

Z31

Z40

CCI

Preoperative

70

2.43 ± 0.75

0.54 ± 1.07

0.05 ± 0.16

0.06 ± 0.35

0.31 ± 0.19

1Week

 

2.74 ± 0.88

0.77 ± 0.47

0.08 ± 0.33

0.11 ± 0.20

0.27 ± 0.12

1Month

 

2.68 ± 0.79

0.63 ± 0.16

0.03 ± 0.13

0.48 ± 0.12

0.28 ± 0.27

3Month

 

2.43 ± 0.81

0.67 ± 0.31

-0.01 ± 0.25

0.08 ± 0.19

0.30 ± 0.10

6Month

 

2.53 ± 0.60

0.60 ± 0.16

0.12 ± 0.23

0.12 ± 0.21

0.32 ± 0.09

LTI

Preoperative

57

2.61 ± 1.07

0.60 ± 0.14

0.12 ± 0.25

0.09 ± 0.17

0.33 ± 0.12

1Week

 

2.99 ± 1.50

0.74 ± 0.54

0.03 ± 0.75

0.12 ± 0.19

0.30 ± 0.14

1Month

 

2.66 ± 1.28

0.97 ± 0.57

0.33 ± 0.12

0.18 ± 0.16

0.31 ± 0.16

3Month

 

2.73 ± 0.91

0.66 ± 0.30

0.04 ± 0.34

0.16 ± 0.13

0.32 ± 0.09

6Month

 

2.67 ± 0.92

0.63 ± 0.09

0.04 ± 0.26

0.16 ± 0.15

0.32 ± 0.12

  1. CCI is the clear corneal incision group, LTI is the limbus tunnel incision group, TMAS the total Zernike root mean square, HOA the Zernike root mean square higher order aberration, Z3−1 the horizontal coma, Z31 the Vertical coma, Z40 the 4th order spherical aberration