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Table 2 Causes of visual loss accounted for

From: Unexplained visual loss in retinal detachment repair: comparing gas, silicone oil and heavy silicone oil by multivariable regression.

Patient Number

Tamponade

Macular Status

Pre-Operative Visual Acuity

Post-Operative Visual Acuity

logMAR Gain

Reason for Post-Operative Visual Loss

1

C2F6

On

0.00

0.50

− 0.50

wAMD

2

SF6

On

0.00

0.80

− 0.80

Uveitis

3

C3F8

Off

0.20

0.80

− 0.60

PCO

4

C3F8

Off

2.10

2.40

− 0.30

Decompensated Corneal Graft

5

SF6

On

0.20

0.60

− 0.40

PCO

6

C2F6

On

0.00

0.60

− 0.60

Cataract,ERM,Uveitis

7

C3F8

On

0.00

0.80

− 0.80

Post− operative Macular hole

8

SF6

On

0.20

0.50

− 0.30

Cataract

9

C2F6

On

0.20

0.50

− 0.30

Cataract

10

C3F8

On

0.20

0.60

− 0.40

Cataract

11

C2F6

Off

0.80

1.30

− 0.50

Suprachoroidal Haemorrhage

12

C2F6

On

0.50

1.10

− 0.60

IOL Dislocation

13

C3F8

Off

0.20

0.60

− 0.40

Post-Operative diplopa with occlusion of operated eye at visual check

14

C2F6

On

0.50

2.10

− 1.60

Post-operative submacular haemorrhage following ERM peel

15

C2F6

On

0.20

0.60

− 0.40

Cataract

16

C3F8

On

0.20

2.40

− 2.20

Cataract

17

C3F8

On

0.20

0.60

− 0.40

ERM

18

C3F8

Off

0.20

0.88

− 0.68

Delayed surgery: MacON at VA check, MacOFF at surgery date.

19

C2F6

On

1.30

2.10

− 0.80

Post-Operative Corneal Graft haze with CMO

20

SF6

On

0.20

0.50

− 0.30

PCO

21

SF6

On

− 0.10

0.60

− 0.70

Cataract, ERM

22

C3F8

Off

0.20

0.50

− 0.30

Delayed surgery: MacON at VA check, MacOFF at surgery date.

23

C2F6

On

0.30

0.60

− 0.30

Cataract

24

SF6

Off

0.30

0.60

− 0.30

Uveitis

25

SF6

On

0.10

0.60

− 0.50

ERM

26

C3F8

On

− 0.10

2.40

− 2.50

IOL Dislocation

27

SF6

On

0.50

1.10

− 0.60

RVO

28

SF6

Off

1.00

1.30

− 0.30

Cataract

29

C3F8

On

0.30

0.70

− 0.40

Cataract

30

C3F8

Off

0.30

0.80

− 0.50

Cataract

31

SF6

On

0.00

0.50

− 0.50

Cataract

32

SF6

On

0.20

0.90

− 0.70

Cataract

33

C2F6

On

0.20

0.50

− 0.30

Cataract

34

C3F8

On

0.00

0.60

− 0.60

Cataract

35

SF6

On

0.20

0.80

− 0.60

Macular Fold

36

SO1000

Off

1.00

1.60

− 0.60

wAMD

37

SO1000

On

0.50

1.30

− 0.80

Post-operative Macular hole

38

SO1000

Off

2.40

3.00

− 0.60

Suprachoroidal Haemorrhage

39

Densiron

Off

0.00

0.50

− 0.50

Pre-operative advanced glaucoma, with rapid progression post-operatively.

40

SO5000

On

0.80

2.40

− 1.60

Viral Retinitis with posterior pole involvement post operatively

41

Densiron

On

0.50

0.80

− 0.30

Retained heavy liquid, chronic CMO, post operative uveitis

42

SO1000

On

0.20

0.50

− 0.30

CMO, ERM, PCO

  1. wAMD:Wet Age Related Macular Degeneration, PCO:Posterior Capsular Opacification, ERM:Epiretinal membrane, IOL:Intraocular Lens,MacON:Macula-on retinal detachment, MacOFF:Macula-off retinal detachment, CMO:Cystoid Macular Oedema