Purpose of This Study is to Evaluate the Safety and Efficacy of One, Two, or Three iStents for the Reduction of Intraocular Pressure in Open-angle Glaucoma Subjects
Conditions
- Primary Open Angle Glaucoma (POAG)
Interventions
- DEVICE: iStent
- DEVICE: iStent
- DEVICE: iStent
Sponsor
Glaukos Corporation