IOP Reduction in Pigmentary Glaucoma Using DSLT

Inclusion Criteria: * Adult patients with pigmentary dispersion syndrome with elevated IOP or mild to moderate (based on AAO Preferred Practice Program criteria) pigmentary glaucoma with glaucomatous optic neuropathy and corresponding visual field/RNFL loss. * Treatment naive, or washed out IOP ranging from ≥18-34 mmHg * Central corneal thickness (CCT) 480-600 µm * Able to complete medication washout and follow-up Exclusion Criteria: * Prior incisional glaucoma surgery or glaucoma-related procedures in the study eye * Prior laser trabeculoplasty \<3 years * Prior intraocular surgery and refractive surgery, except for cataract surgery unless greater than 2 years * Patients anticipating cataract surgery within the follow-up period * History of ocular inflammation and infection * All other secondary glaucoma including exfoliative * Patients unable to have DSLT treatment