History of ocular or retrobulbar tumor

Ocular infection within 14 days prior to the procedure of Ultrasound Cyclo Plasty (UCP)

History of Cyclo-destructive procedures (cryotherapy, Laser transscleral cyclophotocoagulation; Laser endophotocoagulation)

Congenital glaucoma

History of ciliary body surgery or vitrectomy in the study eye

Ocular disease other than glaucoma that may affect assessment of visual acuity and/or IOP (choroidal hemorrhage or detachment, lens subluxation, thyroid ophthalmopathy, proliferative diabetic retinopathy, clinical significant macular edema, retinal detachment)

UCP Glaucoma Treatment for Primary Glaucoma in China

What this study is about