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Table 2 Subtypes of glaucoma in the IN-AVI and ST-AVI groups

From: Evaluating the outcomes of inferonasal ahmed valve implantation using the double scleral tunnel technique in refractory glaucoma

 

IN-AVI

ST-AVI

n

%

n

%

Glaucoma subtype

 Neovascular

9

25.7

8

23.5

 Post keratoplasty

6

17.1

5

14.7

 Silicon-related

4

14.2

6

17.6

 Steroid-induced

2

5.7

3

8.8

 Traumatic

5

14.2

5

14.7

 uveitic

8

22.9

7

20.5

  1. IN-AVI:Inferonasal Ahmed Valve Implantation ST-AVI: Superotemporal Ahmed Valve Implantation