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Table 1 WBCS

From: Evaluation of filtering blebs using the ‘Wuerzburg bleb classification score’ compared to clinical findings

Parameters

Scoring

Vascularity

3 = avascular

2 = similar to adjacent conjunctiva

1 = increased

0 = massive

Corkscrew vessels

3 = none

2 = in one third

1 = in two thirds

0 = entire bleb

Encapsulation

3 = none

2 = in one third

1 = in two thirds

0 = entire bleb

Microcysts

3 = entire bleb

2 = lateral or medial of the flap

1 = over the scleral flap

0 = none