IRCT201012015288N1 IRCT 2012-02-01 Tehran University of Medical Science, Farabi Eye Research Center Comparison of ACD and angle after Phacoemulsification vs. Phacoemulsification and viscosinechialysis Assessment of Anterior Chamber Angle and Depth Using Anterior Segment Optical Coherence Tomography after Phacoemulsification in Comparison to phacoemulsification and Goniosynechialysis in Chronic Angle Closure glaucoma Patients Visiting Glaucoma Clinic, Farabi Hospital in 1389 2010-04-01 anticipated 30 Complete https://irct.ir/trial/5664 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A Primary angle closure glaucoma. Phacoemulsification will performed for group A and phacoemolisification (routine) and Goniosynechialysis will perform for group B. In the latter group after phacoemolsification and IOL implantation in the bag , Healan will be injected into angle for 2 times in 360 degree and the gel aspirate at the end..