Male or female subjects from 40 years up to 90 years old
Diagnosis of primary open angle glaucoma (POAG) and pseudo-exfoliative glaucoma
Subject is able to understand and sign a written informed consent form
Subject who underwent SST implantation and agreed to come for the cross-sectional follow-up
You may not be if
Close angle forms of glaucoma
Congenital or developmental glaucoma
Pseudophakic with an anterior chamber intraocular lens (IOL), iris fixed IOL, or implantable contact lens (ICL)
Prior glaucoma procedures such as Selective Laser Trabeculoplasty (SLT), Microinvasive Glaucoma Surgery (MIGS) or Episcleral Shunts
History of corneal transplant, corneal refractive surgery, corneal dystrophy, or corneal ectasia (such as either keratoconus or keratoglobus) in the study eye
Chronic ocular inflammatory disease, or clinically significant ocular inflammation or infection (e.g., uveitis, iritis, iridocyclitis, retinitis).
Any condition that, in the Investigator´s opinion, can interfere with full participation in the study, including study treatment and attending required visits; can pose a significant risk to the participant, or interfere with interpretation of study data.
