Observational Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Nov 6, 2019; 7(21): 3436-3445
Published online Nov 6, 2019. doi: 10.12998/wjcc.v7.i21.3436
Figure 1
Figure 1 Four types of filtering bleb were diagnosed. A: Type I (small cystic type): Thin capsule wall, no vessels with tiny cystic; B: Type II (flat diffuse type): Thicker capsule wall, flat, diffuse and pale filtering bleb; C: Type III (scar type): No filtering bleb or conjunctiva congestion, rich vessels and scarring on the filtering bleb; D: Type IV (package type): Cystic hyperplasias, limitations of uplift filtering bleb.