Biodegradable 3D-Porous Collagen Matrix (Ologen) Compared with Mitomycin C for Treatment of Primary Open-Angle Glaucoma: Results at 5 Years

Figure 3

The bleb images in both groups at 5 years after surgery. (a) Elevated, diffused, well-formed filtering bleb in an eye that received Ologen implant trabeculectomy, with vascularization similar to that in the adjacent conjunctiva. (b) Flat, no function filtering bleb in an eye that received MMC trabeculectomy.

(a)

(b)