Group A: CO2 Laser-Assisted Sclerectomy Surgery combined with phacoemulsification; Group B: simple CO2 Laser-Assisted Sclerectomy Surgery. The patients were followed up for 1 year. The incidence of peripheral anterior synechia and Intraocular pressure changes at 1 day, 1 week, 1 month, 2 months, 3 months, 6 months and 12 months were observed and compared between the two groups.
To compare the effect of intraocular pressure control and the incidence of peripheral anterior synechia between CLASS combined with phacoemulsification and CLASS alone in the treatment of primary open-angle glaucoma