Patient no. and eye Age, sex IOP before TLE (mm Hg) Angle* Cornea Fundus Age at decreased vision
1 R 74 , F 28 TP, PAS SO and NV CRA 7 years
1 L 74 , F 23 TP, PAS SO and NV CRA 7 years
2 R 58 , F 30 TP SO CRA 6 years
2 L 58 , F 30 TP, PAS SO CRA 6 years
3 R 55 , M 42 N, TP, PAS NV CRA No decreased vision
4 L 61, F 28 TP, PAS SO CRA 7 years
5 R 79 , F 37 N, TP, PAS NV CRA No decreased vision
5 L 79 , F 50 N, TP, PAS NV CRA No decreased vision
6 L 67 , F 48 TP SO CRA 18 years
7 R 78 , F 24 TP NV CRA No decreased vision
8 R 68 , M 60 TP SO CRA 5 years
CRA: Chorio-Retinal Atrophy; GV: Ghost Vessels; OP: Intraocular Pressure; N: Normal appearance; NV: Neovascularization; PAS: Peripheral Anterior Synechia; SO: Stromal Opacity; TLE: Trabeculectomy; TP: Thick Pigmentation over the surface of trabecular meshwork *Angle appearance observed by gonioscopy. CRA was found in the contralateral eye. All patients except Patients 3, 5 and 7 experienced temporary decreased vision. Patients 3, 5 and 7 had no corneal opacity, but had neovascularization in the cornea
Table 1: Clinical characteristics of patients who underwent trabeculectomy.