Clinical Study

Micro-Bypass Implantation for Primary Open-Angle Glaucoma Combined with Phacoemulsification: 4-Year Follow-Up

Figure 2

Mean intraocular pressure (IOP) at long-term follow-up before and after washout of ocular hypotensive medications at long-term follow-up ( values prior to and after washout: 0,14 in the combined group and 0,04 in the control group).