1.How long does closed-angle glaucoma surgery take? There are many types of closed-angle glaucoma surgery, among which the most effective, shortest surgery time and fastest recovery surgery is atrial angle separation, which is usually done together with cataract surgery, this surgery is minimally invasive, the surgical incision is only 2.2mm, the surgery time is short, only ten minutes, and the post-operative recovery is fast, usually the next day after surgery can restore vision, intraocular pressure drop The surgery is minimally invasive, the incision is only 2mm, the surgery takes only a few minutes, and the recovery is quick. 2, closed-angle glaucoma surgery recovery period There are many types of closed-angle glaucoma surgery, if you do the traditional trabeculectomy, the postoperative recovery period takes 2-7 days, if you do atrial angle separation, usually the next day after surgery, you can restore vision, intraocular pressure down to the normal range. There are many types of surgery for closed-angle glaucoma. If you do traditional trabeculectomy, there are some surgical risks such as shallow anterior chamber, low eye pressure and ciliary body detachment in the early postoperative period; if you do atrial angle separation, there are occasional patients with anterior chamber bleeding after surgery, which is less risky. 4, closed-angle glaucoma can maintain how long not blind Closed-angle glaucoma, if found early, timely treatment, regular follow-up, regular monitoring of the progress of the disease, according to the results of follow-up, timely adjustment of the treatment plan, most patients can maintain useful vision in their own lifetime, patients do not have to worry too much, but, must pay attention to this disease, the disease is chronic progressive, irreversible disease. If discovered too late, or do not follow medical advice, not on time to review the words, the clinical can also occasionally see blind patients, remind patients must pay attention to oh, you pay attention, you can preserve vision! 5, primary closed-angle glaucoma requires surgery The preferred treatment option for primary closed-angle glaucoma is surgery, and it is currently believed that atrial angle separation surgery is more effective, with a high success rate, minimally invasive, with a surgical incision of only 2.2mm, and a short recovery time of only ten minutes.