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Table 2 Time, degree, treatment method, and outcome of CIFB

From: Clinicopathological features of corneal invasion by filtering bleb

Patient

Timea(mo)

CIFB stage

Supplementary examinations

Treatment method

Treatment results

Follow-up (mo)

1

36

Progressive, moderate

Anterior segment photography,UBM,OCT

B + C

Healing, corneal opacity

24

2

12

Progressive, mild

Anterior segment photography

S + M

Stable

60

3

14

Progressive, mild

Anterior segment photography

S + M

Stable

14

4

8

Moderate

Anterior segment photography

S + M

Stable, filtering bleb regressed

20

5

24

Severe

Anterior segment photography, UBM, OCT, surgical video

B + A + F + E

Relapse, stable after treatment

24

6

10

Progressive, mild

Anterior segment photography

S + M

Stable

30

7

14

Moderate

Anterior segment photography

S + M

Stable

16

8

36

Severe

Anterior segment photography, UBM

S + M

Stable

23

9

11

Progressive, mild

Anterior segment photography

S + M

Stable

36

10

12

Mild

Anterior segment photography

M

Stable

48

11

2

Progressive, moderate

Anterior segment photography,UBM,OCT

B + C

Healing, corneal opacity

48

12

6

Moderate

Anterior segment photography

S + M

Stable, filtering bleb regressed

24

13

96

Progressive, moderate

Anterior segment photography, UBM

B + C

Healing, corneal transparency

10

14

72

Severe

Anterior segment photography,UBM,OCT,surgical video

B + L + F

Cured, corneal graft transparent

61

15

9

Mild

Anterior segment photography

M

Stable

24

16

13

Mild

Anterior segment photography

M

Stable

20

17

12

Mild

Anterior segment photography

M

Stable

46

18

10

Mild

Anterior segment photography

M

Stable

18

19

60

Severe

Anterior segment photography,UBM,OCT

B + L + F

Cured, corneal graft transparent

36

20

14

Progressive, moderate

Anterior segment photography,UBM,OCT

B + A + F

Healing, corneal transparency

14

21

15

Mild

Anterior segment photography

M

Stable

20

22

7

Mild

Anterior segment photography

M

Stable

36

  1. CIFB Corneal invasion by filtering bleb, B Bleb excision, L Lamellar keratoplasty, F Filter reconstruction, A Amniotic membrane covering, S Acupuncture separation, M Local massage, C Corneal bandage lens, E Ex-PRESS P200 glaucoma shunt implantation
  2. aTime interval from glaucoma surgery to the onset of CIFB