激光在眼科的应用已十分广泛，无论内眼或外眼病均可用激光治疗，且疗效较好。其中眼底病的治疗激光是最重要而不可缺少的治疗技术，尤其是血管阻塞性增殖性视网膜病变如增殖前期和增殖期糖尿病住视网膜病变、视网膜静脉阻塞、视网膜血管炎等，主要是用激光治疗，有了激光治疗 The application of laser in ophthalmology has been very wide, regardless of the eye or outside the eye can be laser treatment, and the better effect. The treatment of ocular fundus laser is the most important and indispensable treatment techniques, especially vascular obstructive proliferative retinopathy such as pre-proliferative and proliferative diabetic retinopathy, retinal vein occlusion, retinal vasculitis, etc., mainly with laser treatment With laser treatment