Case No

Preoperative

Post- Knapp procedure

Post contralateral inferior rectus surgery

1

2

1

5

2

2

2

6

3

2

2

8

4

1

1

6

5

2

2

5

6

2

1

4

7

3

1

5

8

3

1

4

9

3

3

3

10

3

3

6

11

4

3

4

12

3

2

3

13

2

2

3

Table 3: Upper lid Excursion (mm).