开角型青光眼也称慢性单纯性青光眼,多见于中老年病人,常为双侧性,起病慢,眼压逐渐升高。由于这一类青光眼患者的眼房角始终保持开放,所以多无明显自觉症状,往往到晚期视力、视野有显著损害时才被发现。因此早期诊断很难,但也更为重要。一般来说,病人在发病初期无明显不适,病情 Open-angle glaucoma, also known as chronic simple glaucoma, more common in elderly patients, often bilateral, slow onset, intraocular pressure gradually increased. Because this type of glaucoma in patients with the corner of the eye remains open, so many no obvious symptoms, often to late vision, visual field was significantly damaged only to be found. Therefore, early diagnosis is difficult, but also more important. In general, the patient in the early onset of obvious discomfort, illness