Methods Cyclocryotherapy was performed on the patients with late-stage glaucoma,whose intraocular pressure (IOP) could not be controlled by medicine and was unsuitable for filtering operation.

• 方法对药物不能控制眼压,且不适宜施行滤过手术的青光眼,进行睫状体冷凝手术,并以药物辅助治疗。