Table 3: Distribution of mean IOP values by aetiology.

 Aetiology

Number (n)

Pre-operative IOP (mmHg)

POAG

8

35.7

NVG

7

36.7

IG

3

28

CG

2

37

IOHT SOT

1

26

MG

1

50

POAG: Primary open-angle glaucoma; NVG: Neovascular glaucoma; IG: Inflammatory glaucoma; CG: Congenital glaucoma; IOHT SOT: Intraocular hypertension with silicone oil retinal tamponade; MG: Malignant glaucoma