作者用0.25%或0.5%噻吗心安对20例原发性开角型青光眼患者作治疗观察9周。年龄均大于21岁,以往至少已治疗6个月。双眼眼内压为22mmHg或更高,下午2时和3时测量眼压均升高。不包括近期有眼部炎症、外伤、手术、逐渐进展的视网膜疾病、全身有慢性阻塞性肺部疾病、支气管哮喘、Ⅰ度或以上心室传导阻滞、窦性心动过缓等病例以及孕妇、哺乳期妇女。 The authors used timolol 0.25% or 0.5% of 20 patients with primary open-angle glaucoma treatment for 9 weeks. All were older than 21 and had been treated for at least 6 months. The intraocular pressure of both eyes was 22 mmHg or higher, and the intraocular pressure was elevated at 2:00 and 3:00 PM. Excludes recent cases of ocular inflammation, trauma, surgery, progressive retinal diseases, chronic obstructive pulmonary disease in the entire body, bronchial asthma, ventricular block of degree I or above, sinus bradycardia, and other maternal and breastfeeding Women