Factors influencing the therapeutic efficacy of Argon laser photocoagulation on proliferative diabetic retinopathy / 眼科

108 eyes of proliferative diabetic retinopathy were treated with Argon laser panretinal photocoagulation. Three months after treatment, The systemic and local factors influencing the therapeutic effecacy were treated by "stepwise discriminations analysis" to tind that the relevant factors included the severity and location of neovascularization and the total doses of laser irradiation. For eyes with papillar or mutiple and low dosage of laser irradiation, the therapeutic efficacy was poor.