Case No

Preoperative Hypotropia (PD)

Postoperative Hypotropia (PD)

Preoperative Lid height (mm)

Postoperative Lid height (mm)

1

23

12

3

1

2

18

10

2

1.5

3

24

8

3

1

4

20

10

3

1.5

5

22

14

3

1

6

22

9

3

0

7

20

12

3

1

8

25

15

2

1.5

9

19

13

3

1

10

20

11

2

0.5

11

25

8

3

1

12

17

8

2

1

13

23

10

3

1

Table 1: Patients’ Surgical Results after Knapp.