Patient no. and eye IFC at 1st TLE IFC at 2nd TLE Length of SC at 1st TLE* Length of SC at 2nd TLE*
1 R -   0-221 (10 o’clock, TP)  
1 L -   251-317 (10 o’clock, PAS)  
2 R -   236-251 (1 o’clock, TP )  
2 L -   0 (1 o’clock, TP)  
3 R + + 53-86 (1 o’clock, PAS) 257-342 (10 o’clock, N)
4 L +   0-74 (10 o’clock, TP)  
5 R +   313-330 (11 o’clock, PAS )  
5 L +   39-256 (11 o’clock, N)  
6 L + + 0-28 (12 o’clock, TP) 256-275 (3 o’clock, TP)
7 R +   28-129 (12 o’clock, TP)  
8 R +   0-78 (11 o’clock, TP)  
IFC: Inflammatory Cells in the angle; TLE: Trabeculectomy; Angle appearanceobserved by gonioscopy in the area of trabeculectomy; TP: Thick Pigmentation on the surface of trabecular meshwork; PAS: Peripheral Anterior Synechia; N: Normal *Location of TLE and angle appearance by gonioscopy The periods between the first and the second TLE in Patients 3 and 6 were 9 months and 14 days, respectively.
Table 2: Histological results of trabeculectomy (TLE) specimens; existence of inflammatory cells (IFC) in the angle and the length of the Schlemm canal (SC).